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-rw-r--r--.mailmap1
-rw-r--r--Documentation/admin-guide/dynamic-debug-howto.rst1
-rw-r--r--Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt16
-rw-r--r--Documentation/driver-api/dma-buf.rst2
-rw-r--r--Documentation/virt/kvm/api.rst22
-rw-r--r--MAINTAINERS11
-rw-r--r--Makefile2
-rw-r--r--arch/arm/boot/dts/bcm-hr2.dtsi2
-rw-r--r--arch/arm/boot/dts/bcm-nsp.dtsi2
-rw-r--r--arch/arm/boot/dts/bcm5301x.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6q-logicpd.dts2
-rw-r--r--arch/arm/boot/dts/imx6q-prtwd2.dts2
-rw-r--r--arch/arm/boot/dts/imx6qdl-gw51xx.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6sx-pinfunc.h2
-rw-r--r--arch/arm/boot/dts/imx7d-zii-rmu2.dts2
-rw-r--r--arch/arm/boot/dts/imx7ulp.dtsi8
-rw-r--r--arch/arm/boot/dts/logicpd-som-lv-baseboard.dtsi29
-rw-r--r--arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi2
-rw-r--r--arch/arm/boot/dts/ls1021a.dtsi2
-rw-r--r--arch/arm/boot/dts/omap5.dtsi20
-rw-r--r--arch/arm/boot/dts/socfpga_arria10.dtsi2
-rw-r--r--arch/arm/boot/dts/vfxxx.dtsi2
-rw-r--r--arch/arm/configs/integrator_defconfig16
-rw-r--r--arch/arm/mach-omap2/omap-iommu.c2
-rw-r--r--arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/Makefile1
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mq.dtsi2
-rw-r--r--arch/arm64/boot/dts/xilinx/zynqmp.dtsi12
-rw-r--r--arch/arm64/configs/defconfig12
-rw-r--r--arch/arm64/include/asm/kvm_host.h2
-rw-r--r--arch/arm64/kvm/arm.c3
-rw-r--r--arch/arm64/kvm/mmu.c8
-rw-r--r--arch/arm64/kvm/pvtime.c29
-rw-r--r--arch/arm64/kvm/trace_arm.h16
-rw-r--r--arch/arm64/kvm/trace_handle_exit.h6
-rw-r--r--arch/mips/kvm/mips.c2
-rw-r--r--arch/openrisc/include/asm/uaccess.h33
-rw-r--r--arch/openrisc/kernel/setup.c10
-rw-r--r--arch/openrisc/mm/cache.c2
-rw-r--r--arch/x86/kernel/kvm.c26
-rw-r--r--arch/x86/kvm/emulate.c22
-rw-r--r--arch/x86/kvm/mmu/mmu.c2
-rw-r--r--arch/x86/kvm/svm/nested.c7
-rw-r--r--arch/x86/kvm/svm/sev.c1
-rw-r--r--arch/x86/kvm/svm/svm.c36
-rw-r--r--arch/x86/kvm/vmx/nested.c10
-rw-r--r--arch/x86/kvm/vmx/vmx.c5
-rw-r--r--arch/x86/kvm/vmx/vmx.h1
-rw-r--r--arch/x86/kvm/x86.c5
-rw-r--r--block/bfq-iosched.c12
-rw-r--r--block/bio.c4
-rw-r--r--block/blk-mq-sched.h2
-rw-r--r--block/partitions/core.c2
-rw-r--r--drivers/base/core.c8
-rw-r--r--drivers/base/firmware_loader/firmware.h2
-rw-r--r--drivers/base/firmware_loader/main.c17
-rw-r--r--drivers/block/rbd.c12
-rw-r--r--drivers/counter/microchip-tcb-capture.c4
-rw-r--r--drivers/dax/super.c2
-rw-r--r--drivers/dma-buf/dma-buf.c6
-rw-r--r--drivers/dma-buf/dma-fence-chain.c1
-rw-r--r--drivers/firmware/efi/embedded-firmware.c10
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c10
-rw-r--r--drivers/gpu/drm/ingenic/ingenic-drm-drv.c20
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_backend.c4
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.c8
-rw-r--r--drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c4
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_vi_layer.c2
-rw-r--r--drivers/gpu/drm/tve200/tve200_display.c22
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_display.c15
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_drv.h2
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_plane.c6
-rw-r--r--drivers/gpu/drm/xlnx/Kconfig1
-rw-r--r--drivers/i2c/algos/i2c-algo-pca.c35
-rw-r--r--drivers/i2c/busses/i2c-npcm7xx.c8
-rw-r--r--drivers/iio/accel/bmc150-accel-core.c15
-rw-r--r--drivers/iio/accel/kxsd9.c16
-rw-r--r--drivers/iio/accel/mma7455_core.c16
-rw-r--r--drivers/iio/accel/mma8452.c11
-rw-r--r--drivers/iio/adc/Kconfig2
-rw-r--r--drivers/iio/adc/ina2xx-adc.c11
-rw-r--r--drivers/iio/adc/max1118.c10
-rw-r--r--drivers/iio/adc/mcp3422.c16
-rw-r--r--drivers/iio/adc/meson_saradc.c2
-rw-r--r--drivers/iio/adc/ti-adc081c.c11
-rw-r--r--drivers/iio/adc/ti-adc084s021.c10
-rw-r--r--drivers/iio/adc/ti-ads1015.c10
-rw-r--r--drivers/iio/chemical/ccs811.c13
-rw-r--r--drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c5
-rw-r--r--drivers/iio/light/ltr501.c15
-rw-r--r--drivers/iio/light/max44000.c12
-rw-r--r--drivers/iio/magnetometer/ak8975.c16
-rw-r--r--drivers/iio/proximity/mb1232.c17
-rw-r--r--drivers/infiniband/core/cq.c4
-rw-r--r--drivers/infiniband/core/verbs.c2
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.c43
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c5
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_fp.c26
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_rcfw.c10
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_rcfw.h5
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_sp.c2
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_sp.h1
-rw-r--r--drivers/infiniband/hw/mlx4/main.c3
-rw-r--r--drivers/infiniband/sw/rxe/rxe.c4
-rw-r--r--drivers/infiniband/sw/rxe/rxe.h2
-rw-r--r--drivers/infiniband/sw/rxe/rxe_mr.c1
-rw-r--r--drivers/infiniband/sw/rxe/rxe_sysfs.c5
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.c2
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.c93
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.h41
-rw-r--r--drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c16
-rw-r--r--drivers/infiniband/ulp/rtrs/rtrs-srv.c9
-rw-r--r--drivers/interconnect/core.c10
-rw-r--r--drivers/interconnect/qcom/bcm-voter.c27
-rw-r--r--drivers/misc/eeprom/at24.c11
-rw-r--r--drivers/misc/habanalabs/common/debugfs.c2
-rw-r--r--drivers/misc/habanalabs/include/gaudi/gaudi_masks.h32
-rw-r--r--drivers/mmc/core/sdio_ops.c39
-rw-r--r--drivers/mmc/host/Kconfig2
-rw-r--r--drivers/mmc/host/mmc_spi.c86
-rw-r--r--drivers/mmc/host/sdhci-acpi.c31
-rw-r--r--drivers/mmc/host/sdhci-msm.c18
-rw-r--r--drivers/mmc/host/sdhci-of-esdhc.c10
-rw-r--r--drivers/nvme/host/core.c5
-rw-r--r--drivers/nvme/host/fabrics.c12
-rw-r--r--drivers/nvme/host/fc.c1
-rw-r--r--drivers/nvme/host/nvme.h1
-rw-r--r--drivers/nvme/host/rdma.c1
-rw-r--r--drivers/nvme/host/tcp.c1
-rw-r--r--drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c5
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp.c16
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp.h2
-rw-r--r--drivers/phy/ti/phy-omap-usb2.c47
-rw-r--r--drivers/powercap/intel_rapl_common.c3
-rw-r--r--drivers/rapidio/Kconfig2
-rw-r--r--drivers/regulator/core.c179
-rw-r--r--drivers/regulator/cros-ec-regulator.c3
-rw-r--r--drivers/regulator/fixed.c2
-rw-r--r--drivers/regulator/pwm-regulator.c2
-rw-r--r--drivers/scsi/libfc/fc_disc.c2
-rw-r--r--drivers/scsi/libsas/sas_ata.c5
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c7
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c1
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c2
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.c2
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c6
-rw-r--r--drivers/soundwire/bus.c2
-rw-r--r--drivers/soundwire/stream.c8
-rw-r--r--drivers/spi/spi-cadence-quadspi.c17
-rw-r--r--drivers/spi/spi-loopback-test.c2
-rw-r--r--drivers/spi/spi-stm32.c8
-rw-r--r--drivers/spi/spi.c9
-rw-r--r--drivers/staging/greybus/audio_helper.c3
-rw-r--r--drivers/staging/greybus/audio_topology.c29
-rw-r--r--drivers/staging/wlan-ng/hfa384x_usb.c5
-rw-r--r--drivers/staging/wlan-ng/prism2usb.c19
-rw-r--r--drivers/target/iscsi/iscsi_target.c17
-rw-r--r--drivers/target/iscsi/iscsi_target_login.c6
-rw-r--r--drivers/target/iscsi/iscsi_target_login.h3
-rw-r--r--drivers/target/iscsi/iscsi_target_nego.c3
-rw-r--r--drivers/thunderbolt/switch.c1
-rw-r--r--drivers/thunderbolt/tb.h2
-rw-r--r--drivers/thunderbolt/tunnel.c12
-rw-r--r--drivers/usb/core/message.c91
-rw-r--r--drivers/usb/core/sysfs.c5
-rw-r--r--drivers/usb/dwc3/dwc3-meson-g12a.c15
-rw-r--r--drivers/usb/serial/ftdi_sio.c1
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h1
-rw-r--r--drivers/usb/serial/option.c22
-rw-r--r--drivers/usb/typec/mux/intel_pmc_mux.c14
-rw-r--r--drivers/usb/typec/ucsi/ucsi_acpi.c4
-rw-r--r--drivers/video/fbdev/vga16fb.c2
-rw-r--r--fs/btrfs/disk-io.c2
-rw-r--r--fs/btrfs/extent-tree.c19
-rw-r--r--fs/btrfs/print-tree.c12
-rw-r--r--fs/btrfs/transaction.c1
-rw-r--r--fs/btrfs/volumes.c10
-rw-r--r--fs/cifs/inode.c4
-rw-r--r--fs/debugfs/file.c4
-rw-r--r--fs/f2fs/data.c3
-rw-r--r--fs/f2fs/node.c3
-rw-r--r--fs/f2fs/segment.c8
-rw-r--r--fs/nfs/nfs4proc.c11
-rw-r--r--include/linux/device.h1
-rw-r--r--include/linux/dynamic_debug.h20
-rw-r--r--include/linux/efi_embedded_fw.h6
-rw-r--r--include/linux/i2c-algo-pca.h15
-rw-r--r--include/linux/kvm_host.h31
-rw-r--r--include/linux/powercap.h11
-rw-r--r--include/uapi/linux/kvm.h6
-rw-r--r--kernel/gcov/Kconfig1
-rw-r--r--kernel/gcov/gcc_4_7.c4
-rw-r--r--kernel/padata.c5
-rw-r--r--kernel/seccomp.c24
-rw-r--r--lib/dynamic_debug.c82
-rw-r--r--lib/kobject.c9
-rw-r--r--lib/test_firmware.c9
-rw-r--r--net/sunrpc/rpcb_clnt.c4
-rw-r--r--net/sunrpc/xprtrdma/verbs.c2
-rwxr-xr-xscripts/tags.sh8
-rw-r--r--tools/testing/selftests/timers/Makefile1
-rw-r--r--tools/testing/selftests/timers/settings1
-rw-r--r--virt/kvm/kvm_main.c21
208 files changed, 1468 insertions, 866 deletions
diff --git a/.mailmap b/.mailmap
index 332c7833057f..50096b96c85d 100644
--- a/.mailmap
+++ b/.mailmap
@@ -308,6 +308,7 @@ Tony Luck <tony.luck@intel.com>
TripleX Chung <xxx.phy@gmail.com> <triplex@zh-kernel.org>
TripleX Chung <xxx.phy@gmail.com> <zhongyu@18mail.cn>
Tsuneo Yoshioka <Tsuneo.Yoshioka@f-secure.com>
+Tycho Andersen <tycho@tycho.pizza> <tycho@tycho.ws>
Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Uwe Kleine-König <ukl@pengutronix.de>
Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
diff --git a/Documentation/admin-guide/dynamic-debug-howto.rst b/Documentation/admin-guide/dynamic-debug-howto.rst
index e5a8def45f3f..6c04aea8f4cd 100644
--- a/Documentation/admin-guide/dynamic-debug-howto.rst
+++ b/Documentation/admin-guide/dynamic-debug-howto.rst
@@ -156,7 +156,6 @@ against. Possible keywords are:::
``line-range`` cannot contain space, e.g.
"1-30" is valid range but "1 - 30" is not.
- ``module=foo`` combined keyword=value form is interchangably accepted
The meanings of each keyword are:
diff --git a/Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt b/Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
index f5e518d099f2..62d4ed2d7fd7 100644
--- a/Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
+++ b/Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
@@ -23,8 +23,8 @@ Required properties:
- compatible:
Must be one of :
- "brcm,spi-bcm-qspi", "brcm,spi-brcmstb-qspi" : MSPI+BSPI on BRCMSTB SoCs
- "brcm,spi-bcm-qspi", "brcm,spi-brcmstb-mspi" : Second Instance of MSPI
+ "brcm,spi-brcmstb-qspi", "brcm,spi-bcm-qspi" : MSPI+BSPI on BRCMSTB SoCs
+ "brcm,spi-brcmstb-mspi", "brcm,spi-bcm-qspi" : Second Instance of MSPI
BRCMSTB SoCs
"brcm,spi-bcm7425-qspi", "brcm,spi-bcm-qspi", "brcm,spi-brcmstb-mspi" : Second Instance of MSPI
BRCMSTB SoCs
@@ -36,8 +36,8 @@ Required properties:
BRCMSTB SoCs
"brcm,spi-bcm7278-qspi", "brcm,spi-bcm-qspi", "brcm,spi-brcmstb-mspi" : Second Instance of MSPI
BRCMSTB SoCs
- "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi" : MSPI+BSPI on Cygnus, NSP
- "brcm,spi-bcm-qspi", "brcm,spi-ns2-qspi" : NS2 SoCs
+ "brcm,spi-nsp-qspi", "brcm,spi-bcm-qspi" : MSPI+BSPI on Cygnus, NSP
+ "brcm,spi-ns2-qspi", "brcm,spi-bcm-qspi" : NS2 SoCs
- reg:
Define the bases and ranges of the associated I/O address spaces.
@@ -86,7 +86,7 @@ BRCMSTB SoC Example:
spi@f03e3400 {
#address-cells = <0x1>;
#size-cells = <0x0>;
- compatible = "brcm,spi-brcmstb-qspi", "brcm,spi-brcmstb-qspi";
+ compatible = "brcm,spi-brcmstb-qspi", "brcm,spi-bcm-qspi";
reg = <0xf03e0920 0x4 0xf03e3400 0x188 0xf03e3200 0x50>;
reg-names = "cs_reg", "mspi", "bspi";
interrupts = <0x6 0x5 0x4 0x3 0x2 0x1 0x0>;
@@ -149,7 +149,7 @@ BRCMSTB SoC Example:
#address-cells = <1>;
#size-cells = <0>;
clocks = <&upg_fixed>;
- compatible = "brcm,spi-brcmstb-qspi", "brcm,spi-brcmstb-mspi";
+ compatible = "brcm,spi-brcmstb-mspi", "brcm,spi-bcm-qspi";
reg = <0xf0416000 0x180>;
reg-names = "mspi";
interrupts = <0x14>;
@@ -160,7 +160,7 @@ BRCMSTB SoC Example:
iProc SoC Example:
qspi: spi@18027200 {
- compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi";
+ compatible = "brcm,spi-nsp-qspi", "brcm,spi-bcm-qspi";
reg = <0x18027200 0x184>,
<0x18027000 0x124>,
<0x1811c408 0x004>,
@@ -191,7 +191,7 @@ iProc SoC Example:
NS2 SoC Example:
qspi: spi@66470200 {
- compatible = "brcm,spi-bcm-qspi", "brcm,spi-ns2-qspi";
+ compatible = "brcm,spi-ns2-qspi", "brcm,spi-bcm-qspi";
reg = <0x66470200 0x184>,
<0x66470000 0x124>,
<0x67017408 0x004>,
diff --git a/Documentation/driver-api/dma-buf.rst b/Documentation/driver-api/dma-buf.rst
index 100bfd227265..13ea0cc0a3fa 100644
--- a/Documentation/driver-api/dma-buf.rst
+++ b/Documentation/driver-api/dma-buf.rst
@@ -179,7 +179,7 @@ DMA Fence uABI/Sync File
:internal:
Indefinite DMA Fences
-~~~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~~~~
At various times &dma_fence with an indefinite time until dma_fence_wait()
finishes have been proposed. Examples include:
diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst
index eb3a1316f03e..d2b733dc7892 100644
--- a/Documentation/virt/kvm/api.rst
+++ b/Documentation/virt/kvm/api.rst
@@ -6130,7 +6130,7 @@ HvCallSendSyntheticClusterIpi, HvCallSendSyntheticClusterIpiEx.
8.21 KVM_CAP_HYPERV_DIRECT_TLBFLUSH
-----------------------------------
-:Architecture: x86
+:Architectures: x86
This capability indicates that KVM running on top of Hyper-V hypervisor
enables Direct TLB flush for its guests meaning that TLB flush
@@ -6143,19 +6143,33 @@ in CPUID and only exposes Hyper-V identification. In this case, guest
thinks it's running on Hyper-V and only use Hyper-V hypercalls.
8.22 KVM_CAP_S390_VCPU_RESETS
+-----------------------------
-Architectures: s390
+:Architectures: s390
This capability indicates that the KVM_S390_NORMAL_RESET and
KVM_S390_CLEAR_RESET ioctls are available.
8.23 KVM_CAP_S390_PROTECTED
+---------------------------
-Architecture: s390
-
+:Architectures: s390
This capability indicates that the Ultravisor has been initialized and
KVM can therefore start protected VMs.
This capability governs the KVM_S390_PV_COMMAND ioctl and the
KVM_MP_STATE_LOAD MP_STATE. KVM_SET_MP_STATE can fail for protected
guests when the state change is invalid.
+
+8.24 KVM_CAP_STEAL_TIME
+-----------------------
+
+:Architectures: arm64, x86
+
+This capability indicates that KVM supports steal time accounting.
+When steal time accounting is supported it may be enabled with
+architecture-specific interfaces. This capability and the architecture-
+specific interfaces must be consistent, i.e. if one says the feature
+is supported, than the other should as well and vice versa. For arm64
+see Documentation/virt/kvm/devices/vcpu.rst "KVM_ARM_VCPU_PVTIME_CTRL".
+For x86 see Documentation/virt/kvm/msr.rst "MSR_KVM_STEAL_TIME".
diff --git a/MAINTAINERS b/MAINTAINERS
index a2fc087b7d37..2611c18dec98 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6908,6 +6908,14 @@ L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: drivers/dma/fsldma.*
+FREESCALE DSPI DRIVER
+M: Vladimir Oltean <olteanv@gmail.com>
+L: linux-spi@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
+F: drivers/spi/spi-fsl-dspi.c
+F: include/linux/spi/spi-fsl-dspi.h
+
FREESCALE ENETC ETHERNET DRIVERS
M: Claudiu Manoil <claudiu.manoil@nxp.com>
L: netdev@vger.kernel.org
@@ -9799,7 +9807,7 @@ F: drivers/scsi/53c700*
LEAKING_ADDRESSES
M: Tobin C. Harding <me@tobin.cc>
-M: Tycho Andersen <tycho@tycho.ws>
+M: Tycho Andersen <tycho@tycho.pizza>
L: kernel-hardening@lists.openwall.com
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
@@ -15576,6 +15584,7 @@ F: include/uapi/linux/sed*
SECURITY CONTACT
M: Security Officers <security@kernel.org>
S: Supported
+F: Documentation/admin-guide/security-bugs.rst
SECURITY SUBSYSTEM
M: James Morris <jmorris@namei.org>
diff --git a/Makefile b/Makefile
index 2b1061ec98ed..19d012810fbb 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
VERSION = 5
PATCHLEVEL = 9
SUBLEVEL = 0
-EXTRAVERSION = -rc4
+EXTRAVERSION = -rc5
NAME = Kleptomaniac Octopus
# *DOCUMENTATION*
diff --git a/arch/arm/boot/dts/bcm-hr2.dtsi b/arch/arm/boot/dts/bcm-hr2.dtsi
index cbebed5f050e..e8df458aad39 100644
--- a/arch/arm/boot/dts/bcm-hr2.dtsi
+++ b/arch/arm/boot/dts/bcm-hr2.dtsi
@@ -217,7 +217,7 @@
};
qspi: spi@27200 {
- compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi";
+ compatible = "brcm,spi-nsp-qspi", "brcm,spi-bcm-qspi";
reg = <0x027200 0x184>,
<0x027000 0x124>,
<0x11c408 0x004>,
diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi
index 0346ea621f0f..c846fa3c244d 100644
--- a/arch/arm/boot/dts/bcm-nsp.dtsi
+++ b/arch/arm/boot/dts/bcm-nsp.dtsi
@@ -284,7 +284,7 @@
};
qspi: spi@27200 {
- compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi";
+ compatible = "brcm,spi-nsp-qspi", "brcm,spi-bcm-qspi";
reg = <0x027200 0x184>,
<0x027000 0x124>,
<0x11c408 0x004>,
diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index 2d9b4dd05830..0016720ce530 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -488,7 +488,7 @@
};
spi@18029200 {
- compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi";
+ compatible = "brcm,spi-nsp-qspi", "brcm,spi-bcm-qspi";
reg = <0x18029200 0x184>,
<0x18029000 0x124>,
<0x1811b408 0x004>,
diff --git a/arch/arm/boot/dts/imx6q-logicpd.dts b/arch/arm/boot/dts/imx6q-logicpd.dts
index 7a3d1d3e54a9..8f94364ba484 100644
--- a/arch/arm/boot/dts/imx6q-logicpd.dts
+++ b/arch/arm/boot/dts/imx6q-logicpd.dts
@@ -13,7 +13,7 @@
backlight: backlight-lvds {
compatible = "pwm-backlight";
- pwms = <&pwm3 0 20000>;
+ pwms = <&pwm3 0 20000 0>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
power-supply = <&reg_lcd>;
diff --git a/arch/arm/boot/dts/imx6q-prtwd2.dts b/arch/arm/boot/dts/imx6q-prtwd2.dts
index dffafbcaa7af..349959d38020 100644
--- a/arch/arm/boot/dts/imx6q-prtwd2.dts
+++ b/arch/arm/boot/dts/imx6q-prtwd2.dts
@@ -30,7 +30,7 @@
};
/* PRTWD2 rev 1 bitbang I2C for Ethernet Switch */
- i2c@4 {
+ i2c {
compatible = "i2c-gpio";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c4>;
diff --git a/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi
index 7705285d9e3c..4d01c3300b97 100644
--- a/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi
@@ -22,8 +22,6 @@
gpio-keys {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;
user-pb {
label = "user_pb";
diff --git a/arch/arm/boot/dts/imx6sx-pinfunc.h b/arch/arm/boot/dts/imx6sx-pinfunc.h
index 0b02c7e60c17..f4dc46207954 100644
--- a/arch/arm/boot/dts/imx6sx-pinfunc.h
+++ b/arch/arm/boot/dts/imx6sx-pinfunc.h
@@ -1026,7 +1026,7 @@
#define MX6SX_PAD_QSPI1B_DQS__SIM_M_HADDR_15 0x01B0 0x04F8 0x0000 0x7 0x0
#define MX6SX_PAD_QSPI1B_SCLK__QSPI1_B_SCLK 0x01B4 0x04FC 0x0000 0x0 0x0
#define MX6SX_PAD_QSPI1B_SCLK__UART3_DCE_RX 0x01B4 0x04FC 0x0840 0x1 0x4
-#define MX6SX_PAD_QSPI1B_SCLK__UART3_DTE_TX 0x01B4 0x04FC 0x0000 0x0 0x0
+#define MX6SX_PAD_QSPI1B_SCLK__UART3_DTE_TX 0x01B4 0x04FC 0x0000 0x1 0x0
#define MX6SX_PAD_QSPI1B_SCLK__ECSPI3_SCLK 0x01B4 0x04FC 0x0730 0x2 0x1
#define MX6SX_PAD_QSPI1B_SCLK__ESAI_RX_HF_CLK 0x01B4 0x04FC 0x0780 0x3 0x2
#define MX6SX_PAD_QSPI1B_SCLK__CSI1_DATA_16 0x01B4 0x04FC 0x06DC 0x4 0x1
diff --git a/arch/arm/boot/dts/imx7d-zii-rmu2.dts b/arch/arm/boot/dts/imx7d-zii-rmu2.dts
index e5e20b07f184..7cb6153fc650 100644
--- a/arch/arm/boot/dts/imx7d-zii-rmu2.dts
+++ b/arch/arm/boot/dts/imx7d-zii-rmu2.dts
@@ -58,7 +58,7 @@
<&clks IMX7D_ENET1_TIME_ROOT_CLK>;
assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
assigned-clock-rates = <0>, <100000000>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-handle = <&fec1_phy>;
status = "okay";
diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi
index 367439639da9..b7ea37ad4e55 100644
--- a/arch/arm/boot/dts/imx7ulp.dtsi
+++ b/arch/arm/boot/dts/imx7ulp.dtsi
@@ -394,7 +394,7 @@
clocks = <&pcc2 IMX7ULP_CLK_RGPIO2P1>,
<&pcc3 IMX7ULP_CLK_PCTLC>;
clock-names = "gpio", "port";
- gpio-ranges = <&iomuxc1 0 0 32>;
+ gpio-ranges = <&iomuxc1 0 0 20>;
};
gpio_ptd: gpio@40af0000 {
@@ -408,7 +408,7 @@
clocks = <&pcc2 IMX7ULP_CLK_RGPIO2P1>,
<&pcc3 IMX7ULP_CLK_PCTLD>;
clock-names = "gpio", "port";
- gpio-ranges = <&iomuxc1 0 32 32>;
+ gpio-ranges = <&iomuxc1 0 32 12>;
};
gpio_pte: gpio@40b00000 {
@@ -422,7 +422,7 @@
clocks = <&pcc2 IMX7ULP_CLK_RGPIO2P1>,
<&pcc3 IMX7ULP_CLK_PCTLE>;
clock-names = "gpio", "port";
- gpio-ranges = <&iomuxc1 0 64 32>;
+ gpio-ranges = <&iomuxc1 0 64 16>;
};
gpio_ptf: gpio@40b10000 {
@@ -436,7 +436,7 @@
clocks = <&pcc2 IMX7ULP_CLK_RGPIO2P1>,
<&pcc3 IMX7ULP_CLK_PCTLF>;
clock-names = "gpio", "port";
- gpio-ranges = <&iomuxc1 0 96 32>;
+ gpio-ranges = <&iomuxc1 0 96 20>;
};
};
diff --git a/arch/arm/boot/dts/logicpd-som-lv-baseboard.dtsi b/arch/arm/boot/dts/logicpd-som-lv-baseboard.dtsi
index 100396f6c2fe..395e05f10d36 100644
--- a/arch/arm/boot/dts/logicpd-som-lv-baseboard.dtsi
+++ b/arch/arm/boot/dts/logicpd-som-lv-baseboard.dtsi
@@ -51,6 +51,8 @@
&mcbsp2 {
status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcbsp2_pins>;
};
&charger {
@@ -102,35 +104,18 @@
regulator-max-microvolt = <3300000>;
};
- lcd0: display@0 {
- compatible = "panel-dpi";
- label = "28";
- status = "okay";
- /* default-on; */
+ lcd0: display {
+ /* This isn't the exact LCD, but the timings meet spec */
+ compatible = "logicpd,type28";
pinctrl-names = "default";
pinctrl-0 = <&lcd_enable_pin>;
- enable-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>; /* gpio155, lcd INI */
+ backlight = <&bl>;
+ enable-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>;
port {
lcd_in: endpoint {
remote-endpoint = <&dpi_out>;
};
};
-
- panel-timing {
- clock-frequency = <9000000>;
- hactive = <480>;
- vactive = <272>;
- hfront-porch = <3>;
- hback-porch = <2>;
- hsync-len = <42>;
- vback-porch = <3>;
- vfront-porch = <2>;
- vsync-len = <11>;
- hsync-active = <1>;
- vsync-active = <1>;
- de-active = <1>;
- pixelclk-active = <0>;
- };
};
bl: backlight {
diff --git a/arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi b/arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi
index 381f0e82bb70..b0f6613e6d54 100644
--- a/arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi
+++ b/arch/arm/boot/dts/logicpd-torpedo-baseboard.dtsi
@@ -81,6 +81,8 @@
};
&mcbsp2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcbsp2_pins>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 069af9a19bb6..827373ef1a54 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -182,7 +182,7 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <0x0 0x1550000 0x0 0x10000>,
- <0x0 0x40000000 0x0 0x40000000>;
+ <0x0 0x40000000 0x0 0x20000000>;
reg-names = "QuadSPI", "QuadSPI-memory";
interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "qspi_en", "qspi";
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 5da9cff7a53c..a82c96258a93 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -488,11 +488,11 @@
};
};
- target-module@5000 {
+ target-module@4000 {
compatible = "ti,sysc-omap2", "ti,sysc";
- reg = <0x5000 0x4>,
- <0x5010 0x4>,
- <0x5014 0x4>;
+ reg = <0x4000 0x4>,
+ <0x4010 0x4>,
+ <0x4014 0x4>;
reg-names = "rev", "sysc", "syss";
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
@@ -504,7 +504,7 @@
ti,syss-mask = <1>;
#address-cells = <1>;
#size-cells = <1>;
- ranges = <0 0x5000 0x1000>;
+ ranges = <0 0x4000 0x1000>;
dsi1: encoder@0 {
compatible = "ti,omap5-dsi";
@@ -514,8 +514,9 @@
reg-names = "proto", "phy", "pll";
interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
- clocks = <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 8>;
- clock-names = "fck";
+ clocks = <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 8>,
+ <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 10>;
+ clock-names = "fck", "sys_clk";
};
};
@@ -545,8 +546,9 @@
reg-names = "proto", "phy", "pll";
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
- clocks = <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 8>;
- clock-names = "fck";
+ clocks = <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 8>,
+ <&dss_clkctrl OMAP5_DSS_CORE_CLKCTRL 10>;
+ clock-names = "fck", "sys_clk";
};
};
diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi
index fc4abef143a0..0013ec3463c4 100644
--- a/arch/arm/boot/dts/socfpga_arria10.dtsi
+++ b/arch/arm/boot/dts/socfpga_arria10.dtsi
@@ -821,7 +821,7 @@
timer3: timer3@ffd00100 {
compatible = "snps,dw-apb-timer";
interrupts = <0 118 IRQ_TYPE_LEVEL_HIGH>;
- reg = <0xffd01000 0x100>;
+ reg = <0xffd00100 0x100>;
clocks = <&l4_sys_free_clk>;
clock-names = "timer";
resets = <&rst L4SYSTIMER1_RESET>;
diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi
index 0fe03aa0367f..2259d11af721 100644
--- a/arch/arm/boot/dts/vfxxx.dtsi
+++ b/arch/arm/boot/dts/vfxxx.dtsi
@@ -495,7 +495,7 @@
};
ocotp: ocotp@400a5000 {
- compatible = "fsl,vf610-ocotp";
+ compatible = "fsl,vf610-ocotp", "syscon";
reg = <0x400a5000 0x1000>;
clocks = <&clks VF610_CLK_OCOTP>;
};
diff --git a/arch/arm/configs/integrator_defconfig b/arch/arm/configs/integrator_defconfig
index a9755c501bec..b06e537d5149 100644
--- a/arch/arm/configs/integrator_defconfig
+++ b/arch/arm/configs/integrator_defconfig
@@ -1,13 +1,11 @@
CONFIG_SYSVIPC=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
+CONFIG_PREEMPT=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_BLK_DEV_INITRD=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_PARTITION_ADVANCED=y
CONFIG_ARCH_MULTI_V4T=y
CONFIG_ARCH_MULTI_V5=y
# CONFIG_ARCH_MULTI_V7 is not set
@@ -15,19 +13,17 @@ CONFIG_ARCH_INTEGRATOR=y
CONFIG_ARCH_INTEGRATOR_AP=y
CONFIG_INTEGRATOR_IMPD1=y
CONFIG_ARCH_INTEGRATOR_CP=y
-CONFIG_PCI=y
-CONFIG_PREEMPT=y
CONFIG_AEABI=y
# CONFIG_ATAGS is not set
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="console=ttyAM0,38400n8 root=/dev/nfs ip=bootp"
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
CONFIG_CPUFREQ_DT=y
-CONFIG_CMA=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_PARTITION_ADVANCED=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
@@ -37,6 +33,7 @@ CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_BOOTP=y
# CONFIG_IPV6 is not set
+CONFIG_PCI=y
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_AFS_PARTS=y
@@ -52,9 +49,12 @@ CONFIG_BLK_DEV_RAM_SIZE=8192
CONFIG_NETDEVICES=y
CONFIG_E100=y
CONFIG_SMC91X=y
+CONFIG_INPUT_EVDEV=y
# CONFIG_KEYBOARD_ATKBD is not set
+CONFIG_KEYBOARD_GPIO=y
# CONFIG_SERIO_SERPORT is not set
CONFIG_DRM=y
+CONFIG_DRM_DISPLAY_CONNECTOR=y
CONFIG_DRM_SIMPLE_BRIDGE=y
CONFIG_DRM_PL111=y
CONFIG_FB_MODE_HELPERS=y
diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c
index 54aff33e55e6..bfa5e1b8dba7 100644
--- a/arch/arm/mach-omap2/omap-iommu.c
+++ b/arch/arm/mach-omap2/omap-iommu.c
@@ -74,7 +74,7 @@ static struct powerdomain *_get_pwrdm(struct device *dev)
return pwrdm;
clk = of_clk_get(dev->of_node->parent, 0);
- if (!clk) {
+ if (IS_ERR(clk)) {
dev_err(dev, "no fck found\n");
return NULL;
}
diff --git a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
index 15f7b0ed3836..39802066232e 100644
--- a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
+++ b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
@@ -745,7 +745,7 @@
};
qspi: spi@66470200 {
- compatible = "brcm,spi-bcm-qspi", "brcm,spi-ns2-qspi";
+ compatible = "brcm,spi-ns2-qspi", "brcm,spi-bcm-qspi";
reg = <0x66470200 0x184>,
<0x66470000 0x124>,
<0x67017408 0x004>,
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index a39f0a1723e0..903c0eb61290 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -28,6 +28,7 @@ dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-honeycomb.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-qds.dtb
dtb-$(CONFIG_ARCH_LAYERSCAPE) += fsl-lx2160a-rdb.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-beacon-kit.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 9de2aa1c573c..a5154f13a18e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -702,7 +702,7 @@
reg = <0x30bd0000 0x10000>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MP_CLK_SDMA1_ROOT>,
- <&clk IMX8MP_CLK_SDMA1_ROOT>;
+ <&clk IMX8MP_CLK_AHB>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index f70435cf9ad5..561fa792fe5a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -423,7 +423,7 @@
tmu: tmu@30260000 {
compatible = "fsl,imx8mq-tmu";
reg = <0x30260000 0x10000>;
- interrupt = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MQ_CLK_TMU_ROOT>;
little-endian;
fsl,tmu-range = <0xb0000 0xa0026 0x80048 0x70061>;
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 9174ddc76bdc..3ec99f13c259 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -13,6 +13,7 @@
*/
#include <dt-bindings/power/xlnx-zynqmp-power.h>
+#include <dt-bindings/reset/xlnx-zynqmp-resets.h>
/ {
compatible = "xlnx,zynqmp";
@@ -558,6 +559,15 @@
};
};
+ psgtr: phy@fd400000 {
+ compatible = "xlnx,zynqmp-psgtr-v1.1";
+ status = "disabled";
+ reg = <0x0 0xfd400000 0x0 0x40000>,
+ <0x0 0xfd3d0000 0x0 0x1000>;
+ reg-names = "serdes", "siou";
+ #phy-cells = <4>;
+ };
+
rtc: rtc@ffa60000 {
compatible = "xlnx,zynqmp-rtc";
status = "disabled";
@@ -601,7 +611,7 @@
power-domains = <&zynqmp_firmware PD_SD_1>;
};
- smmu: smmu@fd800000 {
+ smmu: iommu@fd800000 {
compatible = "arm,mmu-500";
reg = <0x0 0xfd800000 0x0 0x20000>;
status = "disabled";
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index e0f33826819f..6d04b9577b0b 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -724,6 +724,17 @@ CONFIG_USB_GADGET=y
CONFIG_USB_RENESAS_USBHS_UDC=m
CONFIG_USB_RENESAS_USB3=m
CONFIG_USB_TEGRA_XUDC=m
+CONFIG_USB_CONFIGFS=m
+CONFIG_USB_CONFIGFS_SERIAL=y
+CONFIG_USB_CONFIGFS_ACM=y
+CONFIG_USB_CONFIGFS_OBEX=y
+CONFIG_USB_CONFIGFS_NCM=y
+CONFIG_USB_CONFIGFS_ECM=y
+CONFIG_USB_CONFIGFS_ECM_SUBSET=y
+CONFIG_USB_CONFIGFS_RNDIS=y
+CONFIG_USB_CONFIGFS_EEM=y
+CONFIG_USB_CONFIGFS_MASS_STORAGE=y
+CONFIG_USB_CONFIGFS_F_FS=y
CONFIG_TYPEC=m
CONFIG_TYPEC_TCPM=m
CONFIG_TYPEC_FUSB302=m
@@ -914,6 +925,7 @@ CONFIG_ARCH_TEGRA_194_SOC=y
CONFIG_ARCH_K3_AM6_SOC=y
CONFIG_ARCH_K3_J721E_SOC=y
CONFIG_TI_SCI_PM_DOMAINS=y
+CONFIG_EXTCON_PTN5150=m
CONFIG_EXTCON_USB_GPIO=y
CONFIG_EXTCON_USBC_CROS_EC=y
CONFIG_IIO=y
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index e52c927aade5..905c2b87e05a 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -368,7 +368,6 @@ struct kvm_vcpu_arch {
/* Guest PV state */
struct {
- u64 steal;
u64 last_steal;
gpa_t base;
} steal;
@@ -544,6 +543,7 @@ long kvm_hypercall_pv_features(struct kvm_vcpu *vcpu);
gpa_t kvm_init_stolen_time(struct kvm_vcpu *vcpu);
void kvm_update_stolen_time(struct kvm_vcpu *vcpu);
+bool kvm_arm_pvtime_supported(void);
int kvm_arm_pvtime_set_attr(struct kvm_vcpu *vcpu,
struct kvm_device_attr *attr);
int kvm_arm_pvtime_get_attr(struct kvm_vcpu *vcpu,
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index 46dc3d75cf13..b588c3b5c2f0 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -206,6 +206,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
*/
r = 1;
break;
+ case KVM_CAP_STEAL_TIME:
+ r = kvm_arm_pvtime_supported();
+ break;
default:
r = kvm_arch_vm_ioctl_check_extension(kvm, ext);
break;
diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index ba00bcc0c884..9a636b8064f1 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -1877,6 +1877,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
!fault_supports_stage2_huge_mapping(memslot, hva, vma_pagesize)) {
force_pte = true;
vma_pagesize = PAGE_SIZE;
+ vma_shift = PAGE_SHIFT;
}
/*
@@ -1970,7 +1971,12 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
(fault_status == FSC_PERM &&
stage2_is_exec(mmu, fault_ipa, vma_pagesize));
- if (vma_pagesize == PUD_SIZE) {
+ /*
+ * If PUD_SIZE == PMD_SIZE, there is no real PUD level, and
+ * all we have is a 2-level page table. Trying to map a PUD in
+ * this case would be fatally wrong.
+ */
+ if (PUD_SIZE != PMD_SIZE && vma_pagesize == PUD_SIZE) {
pud_t new_pud = kvm_pfn_pud(pfn, mem_type);
new_pud = kvm_pud_mkhuge(new_pud);
diff --git a/arch/arm64/kvm/pvtime.c b/arch/arm64/kvm/pvtime.c
index f7b52ce1557e..920ac43077ad 100644
--- a/arch/arm64/kvm/pvtime.c
+++ b/arch/arm64/kvm/pvtime.c
@@ -13,25 +13,22 @@
void kvm_update_stolen_time(struct kvm_vcpu *vcpu)
{
struct kvm *kvm = vcpu->kvm;
- u64 steal;
- __le64 steal_le;
- u64 offset;
- int idx;
u64 base = vcpu->arch.steal.base;
+ u64 last_steal = vcpu->arch.steal.last_steal;
+ u64 offset = offsetof(struct pvclock_vcpu_stolen_time, stolen_time);
+ u64 steal = 0;
+ int idx;
if (base == GPA_INVALID)
return;
- /* Let's do the local bookkeeping */
- steal = vcpu->arch.steal.steal;
- steal += current->sched_info.run_delay - vcpu->arch.steal.last_steal;
- vcpu->arch.steal.last_steal = current->sched_info.run_delay;
- vcpu->arch.steal.steal = steal;
-
- steal_le = cpu_to_le64(steal);
idx = srcu_read_lock(&kvm->srcu);
- offset = offsetof(struct pvclock_vcpu_stolen_time, stolen_time);
- kvm_put_guest(kvm, base + offset, steal_le, u64);
+ if (!kvm_get_guest(kvm, base + offset, steal)) {
+ steal = le64_to_cpu(steal);
+ vcpu->arch.steal.last_steal = READ_ONCE(current->sched_info.run_delay);
+ steal += vcpu->arch.steal.last_steal - last_steal;
+ kvm_put_guest(kvm, base + offset, cpu_to_le64(steal));
+ }
srcu_read_unlock(&kvm->srcu, idx);
}
@@ -43,7 +40,8 @@ long kvm_hypercall_pv_features(struct kvm_vcpu *vcpu)
switch (feature) {
case ARM_SMCCC_HV_PV_TIME_FEATURES:
case ARM_SMCCC_HV_PV_TIME_ST:
- val = SMCCC_RET_SUCCESS;
+ if (vcpu->arch.steal.base != GPA_INVALID)
+ val = SMCCC_RET_SUCCESS;
break;
}
@@ -64,7 +62,6 @@ gpa_t kvm_init_stolen_time(struct kvm_vcpu *vcpu)
* Start counting stolen time from the time the guest requests
* the feature enabled.
*/
- vcpu->arch.steal.steal = 0;
vcpu->arch.steal.last_steal = current->sched_info.run_delay;
idx = srcu_read_lock(&kvm->srcu);
@@ -74,7 +71,7 @@ gpa_t kvm_init_stolen_time(struct kvm_vcpu *vcpu)
return base;
}
-static bool kvm_arm_pvtime_supported(void)
+bool kvm_arm_pvtime_supported(void)
{
return !!sched_info_on();
}
diff --git a/arch/arm64/kvm/trace_arm.h b/arch/arm64/kvm/trace_arm.h
index 4691053c5ee4..ff0444352bba 100644
--- a/arch/arm64/kvm/trace_arm.h
+++ b/arch/arm64/kvm/trace_arm.h
@@ -23,7 +23,7 @@ TRACE_EVENT(kvm_entry,
__entry->vcpu_pc = vcpu_pc;
),
- TP_printk("PC: 0x%08lx", __entry->vcpu_pc)
+ TP_printk("PC: 0x%016lx", __entry->vcpu_pc)
);
TRACE_EVENT(kvm_exit,
@@ -42,7 +42,7 @@ TRACE_EVENT(kvm_exit,
__entry->vcpu_pc = vcpu_pc;
),
- TP_printk("%s: HSR_EC: 0x%04x (%s), PC: 0x%08lx",
+ TP_printk("%s: HSR_EC: 0x%04x (%s), PC: 0x%016lx",
__print_symbolic(__entry->ret, kvm_arm_exception_type),
__entry->esr_ec,
__print_symbolic(__entry->esr_ec, kvm_arm_exception_class),
@@ -69,7 +69,7 @@ TRACE_EVENT(kvm_guest_fault,
__entry->ipa = ipa;
),
- TP_printk("ipa %#llx, hsr %#08lx, hxfar %#08lx, pc %#08lx",
+ TP_printk("ipa %#llx, hsr %#08lx, hxfar %#08lx, pc %#016lx",
__entry->ipa, __entry->hsr,
__entry->hxfar, __entry->vcpu_pc)
);
@@ -131,7 +131,7 @@ TRACE_EVENT(kvm_mmio_emulate,
__entry->cpsr = cpsr;
),
- TP_printk("Emulate MMIO at: 0x%08lx (instr: %08lx, cpsr: %08lx)",
+ TP_printk("Emulate MMIO at: 0x%016lx (instr: %08lx, cpsr: %08lx)",
__entry->vcpu_pc, __entry->instr, __entry->cpsr)
);
@@ -149,7 +149,7 @@ TRACE_EVENT(kvm_unmap_hva_range,
__entry->end = end;
),
- TP_printk("mmu notifier unmap range: %#08lx -- %#08lx",
+ TP_printk("mmu notifier unmap range: %#016lx -- %#016lx",
__entry->start, __entry->end)
);
@@ -165,7 +165,7 @@ TRACE_EVENT(kvm_set_spte_hva,
__entry->hva = hva;
),
- TP_printk("mmu notifier set pte hva: %#08lx", __entry->hva)
+ TP_printk("mmu notifier set pte hva: %#016lx", __entry->hva)
);
TRACE_EVENT(kvm_age_hva,
@@ -182,7 +182,7 @@ TRACE_EVENT(kvm_age_hva,
__entry->end = end;
),
- TP_printk("mmu notifier age hva: %#08lx -- %#08lx",
+ TP_printk("mmu notifier age hva: %#016lx -- %#016lx",
__entry->start, __entry->end)
);
@@ -198,7 +198,7 @@ TRACE_EVENT(kvm_test_age_hva,
__entry->hva = hva;
),
- TP_printk("mmu notifier test age hva: %#08lx", __entry->hva)
+ TP_printk("mmu notifier test age hva: %#016lx", __entry->hva)
);
TRACE_EVENT(kvm_set_way_flush,
diff --git a/arch/arm64/kvm/trace_handle_exit.h b/arch/arm64/kvm/trace_handle_exit.h
index 2c56d1e0f5bd..8d78acc4fba7 100644
--- a/arch/arm64/kvm/trace_handle_exit.h
+++ b/arch/arm64/kvm/trace_handle_exit.h
@@ -22,7 +22,7 @@ TRACE_EVENT(kvm_wfx_arm64,
__entry->is_wfe = is_wfe;
),
- TP_printk("guest executed wf%c at: 0x%08lx",
+ TP_printk("guest executed wf%c at: 0x%016lx",
__entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc)
);
@@ -42,7 +42,7 @@ TRACE_EVENT(kvm_hvc_arm64,
__entry->imm = imm;
),
- TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx)",
+ TP_printk("HVC at 0x%016lx (r0: 0x%016lx, imm: 0x%lx)",
__entry->vcpu_pc, __entry->r0, __entry->imm)
);
@@ -135,7 +135,7 @@ TRACE_EVENT(trap_reg,
__entry->write_value = write_value;
),
- TP_printk("%s %s reg %d (0x%08llx)", __entry->fn, __entry->is_write?"write to":"read from", __entry->reg, __entry->write_value)
+ TP_printk("%s %s reg %d (0x%016llx)", __entry->fn, __entry->is_write?"write to":"read from", __entry->reg, __entry->write_value)
);
TRACE_EVENT(kvm_handle_sys_reg,
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 7de85d2253ff..0c50ac444222 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -137,6 +137,8 @@ extern void kvm_init_loongson_ipi(struct kvm *kvm);
int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
{
switch (type) {
+ case KVM_VM_MIPS_AUTO:
+ break;
#ifdef CONFIG_KVM_MIPS_VZ
case KVM_VM_MIPS_VZ:
#else
diff --git a/arch/openrisc/include/asm/uaccess.h b/arch/openrisc/include/asm/uaccess.h
index f0390211236b..120f5005461b 100644
--- a/arch/openrisc/include/asm/uaccess.h
+++ b/arch/openrisc/include/asm/uaccess.h
@@ -165,19 +165,19 @@ struct __large_struct {
#define __get_user_nocheck(x, ptr, size) \
({ \
- long __gu_err, __gu_val; \
- __get_user_size(__gu_val, (ptr), (size), __gu_err); \
- (x) = (__force __typeof__(*(ptr)))__gu_val; \
+ long __gu_err; \
+ __get_user_size((x), (ptr), (size), __gu_err); \
__gu_err; \
})
#define __get_user_check(x, ptr, size) \
({ \
- long __gu_err = -EFAULT, __gu_val = 0; \
+ long __gu_err = -EFAULT; \
const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
- if (access_ok(__gu_addr, size)) \
- __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \
- (x) = (__force __typeof__(*(ptr)))__gu_val; \
+ if (access_ok(__gu_addr, size)) \
+ __get_user_size((x), __gu_addr, (size), __gu_err); \
+ else \
+ (x) = (__typeof__(*(ptr))) 0; \
__gu_err; \
})
@@ -191,11 +191,13 @@ do { \
case 2: __get_user_asm(x, ptr, retval, "l.lhz"); break; \
case 4: __get_user_asm(x, ptr, retval, "l.lwz"); break; \
case 8: __get_user_asm2(x, ptr, retval); break; \
- default: (x) = __get_user_bad(); \
+ default: (x) = (__typeof__(*(ptr)))__get_user_bad(); \
} \
} while (0)
#define __get_user_asm(x, addr, err, op) \
+{ \
+ unsigned long __gu_tmp; \
__asm__ __volatile__( \
"1: "op" %1,0(%2)\n" \
"2:\n" \
@@ -209,10 +211,14 @@ do { \
" .align 2\n" \
" .long 1b,3b\n" \
".previous" \
- : "=r"(err), "=r"(x) \
- : "r"(addr), "i"(-EFAULT), "0"(err))
+ : "=r"(err), "=r"(__gu_tmp) \
+ : "r"(addr), "i"(-EFAULT), "0"(err)); \
+ (x) = (__typeof__(*(addr)))__gu_tmp; \
+}
#define __get_user_asm2(x, addr, err) \
+{ \
+ unsigned long long __gu_tmp; \
__asm__ __volatile__( \
"1: l.lwz %1,0(%2)\n" \
"2: l.lwz %H1,4(%2)\n" \
@@ -229,8 +235,11 @@ do { \
" .long 1b,4b\n" \
" .long 2b,4b\n" \
".previous" \
- : "=r"(err), "=&r"(x) \
- : "r"(addr), "i"(-EFAULT), "0"(err))
+ : "=r"(err), "=&r"(__gu_tmp) \
+ : "r"(addr), "i"(-EFAULT), "0"(err)); \
+ (x) = (__typeof__(*(addr)))( \
+ (__typeof__((x)-(x)))__gu_tmp); \
+}
/* more complex routines */
diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c
index b18e775f8be3..13c87f1f872b 100644
--- a/arch/openrisc/kernel/setup.c
+++ b/arch/openrisc/kernel/setup.c
@@ -80,6 +80,16 @@ static void __init setup_memory(void)
*/
memblock_reserve(__pa(_stext), _end - _stext);
+#ifdef CONFIG_BLK_DEV_INITRD
+ /* Then reserve the initrd, if any */
+ if (initrd_start && (initrd_end > initrd_start)) {
+ unsigned long aligned_start = ALIGN_DOWN(initrd_start, PAGE_SIZE);
+ unsigned long aligned_end = ALIGN(initrd_end, PAGE_SIZE);
+
+ memblock_reserve(__pa(aligned_start), aligned_end - aligned_start);
+ }
+#endif /* CONFIG_BLK_DEV_INITRD */
+
early_init_fdt_reserve_self();
early_init_fdt_scan_reserved_mem();
diff --git a/arch/openrisc/mm/cache.c b/arch/openrisc/mm/cache.c
index 08f56af387ac..534a52ec5e66 100644
--- a/arch/openrisc/mm/cache.c
+++ b/arch/openrisc/mm/cache.c
@@ -16,7 +16,7 @@
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
-static void cache_loop(struct page *page, const unsigned int reg)
+static __always_inline void cache_loop(struct page *page, const unsigned int reg)
{
unsigned long paddr = page_to_pfn(page) << PAGE_SHIFT;
unsigned long line = paddr & ~(L1_CACHE_BYTES - 1);
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index 08320b0b2b27..1b51b727b140 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -270,9 +270,8 @@ DEFINE_IDTENTRY_SYSVEC(sysvec_kvm_asyncpf_interrupt)
{
struct pt_regs *old_regs = set_irq_regs(regs);
u32 token;
- irqentry_state_t state;
- state = irqentry_enter(regs);
+ ack_APIC_irq();
inc_irq_stat(irq_hv_callback_count);
@@ -283,7 +282,6 @@ DEFINE_IDTENTRY_SYSVEC(sysvec_kvm_asyncpf_interrupt)
wrmsrl(MSR_KVM_ASYNC_PF_ACK, 1);
}
- irqentry_exit(regs, state);
set_irq_regs(old_regs);
}
@@ -654,7 +652,6 @@ static void __init kvm_guest_init(void)
}
if (pv_tlb_flush_supported()) {
- pv_ops.mmu.flush_tlb_others = kvm_flush_tlb_others;
pv_ops.mmu.tlb_remove_table = tlb_remove_table;
pr_info("KVM setup pv remote TLB flush\n");
}
@@ -767,6 +764,14 @@ static __init int activate_jump_labels(void)
}
arch_initcall(activate_jump_labels);
+static void kvm_free_pv_cpu_mask(void)
+{
+ unsigned int cpu;
+
+ for_each_possible_cpu(cpu)
+ free_cpumask_var(per_cpu(__pv_cpu_mask, cpu));
+}
+
static __init int kvm_alloc_cpumask(void)
{
int cpu;
@@ -785,11 +790,20 @@ static __init int kvm_alloc_cpumask(void)
if (alloc)
for_each_possible_cpu(cpu) {
- zalloc_cpumask_var_node(per_cpu_ptr(&__pv_cpu_mask, cpu),
- GFP_KERNEL, cpu_to_node(cpu));
+ if (!zalloc_cpumask_var_node(
+ per_cpu_ptr(&__pv_cpu_mask, cpu),
+ GFP_KERNEL, cpu_to_node(cpu))) {
+ goto zalloc_cpumask_fail;
+ }
}
+ apic->send_IPI_mask_allbutself = kvm_send_ipi_mask_allbutself;
+ pv_ops.mmu.flush_tlb_others = kvm_flush_tlb_others;
return 0;
+
+zalloc_cpumask_fail:
+ kvm_free_pv_cpu_mask();
+ return -ENOMEM;
}
arch_initcall(kvm_alloc_cpumask);
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 5299ef5ff18d..2f6510de6b0c 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2505,9 +2505,14 @@ static int rsm_load_state_32(struct x86_emulate_ctxt *ctxt,
*reg_write(ctxt, i) = GET_SMSTATE(u32, smstate, 0x7fd0 + i * 4);
val = GET_SMSTATE(u32, smstate, 0x7fcc);
- ctxt->ops->set_dr(ctxt, 6, (val & DR6_VOLATILE) | DR6_FIXED_1);
+
+ if (ctxt->ops->set_dr(ctxt, 6, (val & DR6_VOLATILE) | DR6_FIXED_1))
+ return X86EMUL_UNHANDLEABLE;
+
val = GET_SMSTATE(u32, smstate, 0x7fc8);
- ctxt->ops->set_dr(ctxt, 7, (val & DR7_VOLATILE) | DR7_FIXED_1);
+
+ if (ctxt->ops->set_dr(ctxt, 7, (val & DR7_VOLATILE) | DR7_FIXED_1))
+ return X86EMUL_UNHANDLEABLE;
selector = GET_SMSTATE(u32, smstate, 0x7fc4);
set_desc_base(&desc, GET_SMSTATE(u32, smstate, 0x7f64));
@@ -2560,16 +2565,23 @@ static int rsm_load_state_64(struct x86_emulate_ctxt *ctxt,
ctxt->eflags = GET_SMSTATE(u32, smstate, 0x7f70) | X86_EFLAGS_FIXED;
val = GET_SMSTATE(u32, smstate, 0x7f68);
- ctxt->ops->set_dr(ctxt, 6, (val & DR6_VOLATILE) | DR6_FIXED_1);
+
+ if (ctxt->ops->set_dr(ctxt, 6, (val & DR6_VOLATILE) | DR6_FIXED_1))
+ return X86EMUL_UNHANDLEABLE;
+
val = GET_SMSTATE(u32, smstate, 0x7f60);
- ctxt->ops->set_dr(ctxt, 7, (val & DR7_VOLATILE) | DR7_FIXED_1);
+
+ if (ctxt->ops->set_dr(ctxt, 7, (val & DR7_VOLATILE) | DR7_FIXED_1))
+ return X86EMUL_UNHANDLEABLE;
cr0 = GET_SMSTATE(u64, smstate, 0x7f58);
cr3 = GET_SMSTATE(u64, smstate, 0x7f50);
cr4 = GET_SMSTATE(u64, smstate, 0x7f48);
ctxt->ops->set_smbase(ctxt, GET_SMSTATE(u32, smstate, 0x7f00));
val = GET_SMSTATE(u64, smstate, 0x7ed0);
- ctxt->ops->set_msr(ctxt, MSR_EFER, val & ~EFER_LMA);
+
+ if (ctxt->ops->set_msr(ctxt, MSR_EFER, val & ~EFER_LMA))
+ return X86EMUL_UNHANDLEABLE;
selector = GET_SMSTATE(u32, smstate, 0x7e90);
rsm_set_desc_flags(&desc, GET_SMSTATE(u32, smstate, 0x7e92) << 8);
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 43fdb0c12a5d..71aa3da2a0b7 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -2469,7 +2469,7 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu,
}
if (sp->unsync_children)
- kvm_make_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu);
+ kvm_make_request(KVM_REQ_MMU_SYNC, vcpu);
__clear_sp_write_flooding_count(sp);
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index fb68467e6049..e90bc436f584 100644
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -586,7 +586,6 @@ int nested_svm_vmexit(struct vcpu_svm *svm)
svm->vcpu.arch.mp_state = KVM_MP_STATE_RUNNABLE;
/* Give the current vmcb to the guest */
- svm_set_gif(svm, false);
nested_vmcb->save.es = vmcb->save.es;
nested_vmcb->save.cs = vmcb->save.cs;
@@ -632,6 +631,9 @@ int nested_svm_vmexit(struct vcpu_svm *svm)
/* Restore the original control entries */
copy_vmcb_control_area(&vmcb->control, &hsave->control);
+ /* On vmexit the GIF is set to false */
+ svm_set_gif(svm, false);
+
svm->vmcb->control.tsc_offset = svm->vcpu.arch.tsc_offset =
svm->vcpu.arch.l1_tsc_offset;
@@ -1132,6 +1134,9 @@ static int svm_set_nested_state(struct kvm_vcpu *vcpu,
load_nested_vmcb_control(svm, &ctl);
nested_prepare_vmcb_control(svm);
+ if (!nested_svm_vmrun_msrpm(svm))
+ return -EINVAL;
+
out_set_gif:
svm_set_gif(svm, !!(kvm_state->flags & KVM_STATE_NESTED_GIF_SET));
return 0;
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 402dc4234e39..7bf7bf734979 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -1106,6 +1106,7 @@ void sev_vm_destroy(struct kvm *kvm)
list_for_each_safe(pos, q, head) {
__unregister_enc_region_locked(kvm,
list_entry(pos, struct enc_region, list));
+ cond_resched();
}
}
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 0194336b64a4..c44f3e9140d5 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -2938,8 +2938,6 @@ static int handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath)
if (npt_enabled)
vcpu->arch.cr3 = svm->vmcb->save.cr3;
- svm_complete_interrupts(svm);
-
if (is_guest_mode(vcpu)) {
int vmexit;
@@ -3504,7 +3502,6 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu)
stgi();
/* Any pending NMI will happen here */
- exit_fastpath = svm_exit_handlers_fastpath(vcpu);
if (unlikely(svm->vmcb->control.exit_code == SVM_EXIT_NMI))
kvm_after_interrupt(&svm->vcpu);
@@ -3518,6 +3515,7 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu)
}
svm->vmcb->control.tlb_ctl = TLB_CONTROL_DO_NOTHING;
+ vmcb_mark_all_clean(svm->vmcb);
/* if exit due to PF check for async PF */
if (svm->vmcb->control.exit_code == SVM_EXIT_EXCP_BASE + PF_VECTOR)
@@ -3537,7 +3535,8 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu)
SVM_EXIT_EXCP_BASE + MC_VECTOR))
svm_handle_mce(svm);
- vmcb_mark_all_clean(svm->vmcb);
+ svm_complete_interrupts(svm);
+ exit_fastpath = svm_exit_handlers_fastpath(vcpu);
return exit_fastpath;
}
@@ -3900,21 +3899,28 @@ static int svm_pre_enter_smm(struct kvm_vcpu *vcpu, char *smstate)
static int svm_pre_leave_smm(struct kvm_vcpu *vcpu, const char *smstate)
{
struct vcpu_svm *svm = to_svm(vcpu);
- struct vmcb *nested_vmcb;
struct kvm_host_map map;
- u64 guest;
- u64 vmcb;
int ret = 0;
- guest = GET_SMSTATE(u64, smstate, 0x7ed8);
- vmcb = GET_SMSTATE(u64, smstate, 0x7ee0);
+ if (guest_cpuid_has(vcpu, X86_FEATURE_LM)) {
+ u64 saved_efer = GET_SMSTATE(u64, smstate, 0x7ed0);
+ u64 guest = GET_SMSTATE(u64, smstate, 0x7ed8);
+ u64 vmcb = GET_SMSTATE(u64, smstate, 0x7ee0);
- if (guest) {
- if (kvm_vcpu_map(&svm->vcpu, gpa_to_gfn(vmcb), &map) == -EINVAL)
- return 1;
- nested_vmcb = map.hva;
- ret = enter_svm_guest_mode(svm, vmcb, nested_vmcb);
- kvm_vcpu_unmap(&svm->vcpu, &map, true);
+ if (guest) {
+ if (!guest_cpuid_has(vcpu, X86_FEATURE_SVM))
+ return 1;
+
+ if (!(saved_efer & EFER_SVME))
+ return 1;
+
+ if (kvm_vcpu_map(&svm->vcpu,
+ gpa_to_gfn(vmcb), &map) == -EINVAL)
+ return 1;
+
+ ret = enter_svm_guest_mode(svm, vmcb, map.hva);
+ kvm_vcpu_unmap(&svm->vcpu, &map, true);
+ }
}
return ret;
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 23b58c28a1c9..1bb6b31eb646 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -4404,6 +4404,14 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason,
if (kvm_check_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu))
kvm_vcpu_flush_tlb_current(vcpu);
+ /*
+ * VCPU_EXREG_PDPTR will be clobbered in arch/x86/kvm/vmx/vmx.h between
+ * now and the new vmentry. Ensure that the VMCS02 PDPTR fields are
+ * up-to-date before switching to L1.
+ */
+ if (enable_ept && is_pae_paging(vcpu))
+ vmx_ept_load_pdptrs(vcpu);
+
leave_guest_mode(vcpu);
if (nested_cpu_has_preemption_timer(vmcs12))
@@ -4668,7 +4676,7 @@ void nested_vmx_pmu_entry_exit_ctls_update(struct kvm_vcpu *vcpu)
vmx->nested.msrs.entry_ctls_high &=
~VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL;
vmx->nested.msrs.exit_ctls_high &=
- ~VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL;
+ ~VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL;
}
}
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 819c185adf09..8646a797b7a8 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -2971,7 +2971,7 @@ static void vmx_flush_tlb_guest(struct kvm_vcpu *vcpu)
vpid_sync_context(to_vmx(vcpu)->vpid);
}
-static void ept_load_pdptrs(struct kvm_vcpu *vcpu)
+void vmx_ept_load_pdptrs(struct kvm_vcpu *vcpu)
{
struct kvm_mmu *mmu = vcpu->arch.walk_mmu;
@@ -3114,7 +3114,7 @@ static void vmx_load_mmu_pgd(struct kvm_vcpu *vcpu, unsigned long pgd,
guest_cr3 = vcpu->arch.cr3;
else /* vmcs01.GUEST_CR3 is already up-to-date. */
update_guest_cr3 = false;
- ept_load_pdptrs(vcpu);
+ vmx_ept_load_pdptrs(vcpu);
} else {
guest_cr3 = pgd;
}
@@ -6054,6 +6054,7 @@ static int vmx_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath)
(exit_reason != EXIT_REASON_EXCEPTION_NMI &&
exit_reason != EXIT_REASON_EPT_VIOLATION &&
exit_reason != EXIT_REASON_PML_FULL &&
+ exit_reason != EXIT_REASON_APIC_ACCESS &&
exit_reason != EXIT_REASON_TASK_SWITCH)) {
vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_DELIVERY_EV;
diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h
index 26175a4759fa..a2f82127c170 100644
--- a/arch/x86/kvm/vmx/vmx.h
+++ b/arch/x86/kvm/vmx/vmx.h
@@ -356,6 +356,7 @@ void vmx_update_host_rsp(struct vcpu_vmx *vmx, unsigned long host_rsp);
int vmx_find_msr_index(struct vmx_msrs *m, u32 msr);
int vmx_handle_memory_failure(struct kvm_vcpu *vcpu, int r,
struct x86_exception *e);
+void vmx_ept_load_pdptrs(struct kvm_vcpu *vcpu);
#define POSTED_INTR_ON 0
#define POSTED_INTR_SN 1
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index d39d6cf1d473..1994602a0851 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2731,7 +2731,7 @@ static int kvm_pv_enable_async_pf(struct kvm_vcpu *vcpu, u64 data)
return 1;
if (!lapic_in_kernel(vcpu))
- return 1;
+ return data ? 1 : 0;
vcpu->arch.apf.msr_en_val = data;
@@ -3578,6 +3578,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
case KVM_CAP_SMALLER_MAXPHYADDR:
r = (int) allow_smaller_maxphyaddr;
break;
+ case KVM_CAP_STEAL_TIME:
+ r = sched_info_on();
+ break;
default:
break;
}
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index c34b090178a9..fa98470df3f0 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -5896,18 +5896,6 @@ static void bfq_finish_requeue_request(struct request *rq)
struct bfq_data *bfqd;
/*
- * Requeue and finish hooks are invoked in blk-mq without
- * checking whether the involved request is actually still
- * referenced in the scheduler. To handle this fact, the
- * following two checks make this function exit in case of
- * spurious invocations, for which there is nothing to do.
- *
- * First, check whether rq has nothing to do with an elevator.
- */
- if (unlikely(!(rq->rq_flags & RQF_ELVPRIV)))
- return;
-
- /*
* rq either is not associated with any icq, or is an already
* requeued request that has not (yet) been re-inserted into
* a bfq_queue.
diff --git a/block/bio.c b/block/bio.c
index a9931f23d933..e865ea55b9f9 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -879,8 +879,10 @@ bool __bio_try_merge_page(struct bio *bio, struct page *page,
struct bio_vec *bv = &bio->bi_io_vec[bio->bi_vcnt - 1];
if (page_is_mergeable(bv, page, len, off, same_page)) {
- if (bio->bi_iter.bi_size > UINT_MAX - len)
+ if (bio->bi_iter.bi_size > UINT_MAX - len) {
+ *same_page = false;
return false;
+ }
bv->bv_len += len;
bio->bi_iter.bi_size += len;
return true;
diff --git a/block/blk-mq-sched.h b/block/blk-mq-sched.h
index 126021fc3a11..e81ca1bf6e10 100644
--- a/block/blk-mq-sched.h
+++ b/block/blk-mq-sched.h
@@ -66,7 +66,7 @@ static inline void blk_mq_sched_requeue_request(struct request *rq)
struct request_queue *q = rq->q;
struct elevator_queue *e = q->elevator;
- if (e && e->type->ops.requeue_request)
+ if ((rq->rq_flags & RQF_ELVPRIV) && e && e->type->ops.requeue_request)
e->type->ops.requeue_request(rq);
}
diff --git a/block/partitions/core.c b/block/partitions/core.c
index 5b4869c08fb3..722406b841df 100644
--- a/block/partitions/core.c
+++ b/block/partitions/core.c
@@ -537,7 +537,7 @@ int bdev_del_partition(struct block_device *bdev, int partno)
bdevp = bdget_disk(bdev->bd_disk, partno);
if (!bdevp)
- return -ENOMEM;
+ return -ENXIO;
mutex_lock(&bdevp->bd_mutex);
mutex_lock_nested(&bdev->bd_mutex, 1);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index f6f620aa9408..bb5806a2bd4c 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -807,9 +807,7 @@ static void device_link_put_kref(struct device_link *link)
void device_link_del(struct device_link *link)
{
device_links_write_lock();
- device_pm_lock();
device_link_put_kref(link);
- device_pm_unlock();
device_links_write_unlock();
}
EXPORT_SYMBOL_GPL(device_link_del);
@@ -830,7 +828,6 @@ void device_link_remove(void *consumer, struct device *supplier)
return;
device_links_write_lock();
- device_pm_lock();
list_for_each_entry(link, &supplier->links.consumers, s_node) {
if (link->consumer == consumer) {
@@ -839,7 +836,6 @@ void device_link_remove(void *consumer, struct device *supplier)
}
}
- device_pm_unlock();
device_links_write_unlock();
}
EXPORT_SYMBOL_GPL(device_link_remove);
@@ -4237,10 +4233,10 @@ int dev_err_probe(const struct device *dev, int err, const char *fmt, ...)
vaf.va = &args;
if (err != -EPROBE_DEFER) {
- dev_err(dev, "error %d: %pV", err, &vaf);
+ dev_err(dev, "error %pe: %pV", ERR_PTR(err), &vaf);
} else {
device_set_deferred_probe_reason(dev, &vaf);
- dev_dbg(dev, "error %d: %pV", err, &vaf);
+ dev_dbg(dev, "error %pe: %pV", ERR_PTR(err), &vaf);
}
va_end(args);
diff --git a/drivers/base/firmware_loader/firmware.h b/drivers/base/firmware_loader/firmware.h
index 933e2192fbe8..d08efc77cf16 100644
--- a/drivers/base/firmware_loader/firmware.h
+++ b/drivers/base/firmware_loader/firmware.h
@@ -142,10 +142,12 @@ int assign_fw(struct firmware *fw, struct device *device, u32 opt_flags);
void fw_free_paged_buf(struct fw_priv *fw_priv);
int fw_grow_paged_buf(struct fw_priv *fw_priv, int pages_needed);
int fw_map_paged_buf(struct fw_priv *fw_priv);
+bool fw_is_paged_buf(struct fw_priv *fw_priv);
#else
static inline void fw_free_paged_buf(struct fw_priv *fw_priv) {}
static inline int fw_grow_paged_buf(struct fw_priv *fw_priv, int pages_needed) { return -ENXIO; }
static inline int fw_map_paged_buf(struct fw_priv *fw_priv) { return -ENXIO; }
+static inline bool fw_is_paged_buf(struct fw_priv *fw_priv) { return false; }
#endif
#endif /* __FIRMWARE_LOADER_H */
diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c
index 9da0c9d5f538..63b9714a0154 100644
--- a/drivers/base/firmware_loader/main.c
+++ b/drivers/base/firmware_loader/main.c
@@ -252,9 +252,11 @@ static void __free_fw_priv(struct kref *ref)
list_del(&fw_priv->list);
spin_unlock(&fwc->lock);
- fw_free_paged_buf(fw_priv); /* free leftover pages */
- if (!fw_priv->allocated_size)
+ if (fw_is_paged_buf(fw_priv))
+ fw_free_paged_buf(fw_priv);
+ else if (!fw_priv->allocated_size)
vfree(fw_priv->data);
+
kfree_const(fw_priv->fw_name);
kfree(fw_priv);
}
@@ -268,6 +270,11 @@ static void free_fw_priv(struct fw_priv *fw_priv)
}
#ifdef CONFIG_FW_LOADER_PAGED_BUF
+bool fw_is_paged_buf(struct fw_priv *fw_priv)
+{
+ return fw_priv->is_paged_buf;
+}
+
void fw_free_paged_buf(struct fw_priv *fw_priv)
{
int i;
@@ -275,6 +282,8 @@ void fw_free_paged_buf(struct fw_priv *fw_priv)
if (!fw_priv->pages)
return;
+ vunmap(fw_priv->data);
+
for (i = 0; i < fw_priv->nr_pages; i++)
__free_page(fw_priv->pages[i]);
kvfree(fw_priv->pages);
@@ -328,10 +337,6 @@ int fw_map_paged_buf(struct fw_priv *fw_priv)
if (!fw_priv->data)
return -ENOMEM;
- /* page table is no longer needed after mapping, let's free */
- kvfree(fw_priv->pages);
- fw_priv->pages = NULL;
-
return 0;
}
#endif
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 011539039693..e77eaab5cf23 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -5120,6 +5120,9 @@ static ssize_t rbd_config_info_show(struct device *dev,
{
struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
return sprintf(buf, "%s\n", rbd_dev->config_info);
}
@@ -5231,6 +5234,9 @@ static ssize_t rbd_image_refresh(struct device *dev,
struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);
int ret;
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
ret = rbd_dev_refresh(rbd_dev);
if (ret)
return ret;
@@ -7059,6 +7065,9 @@ static ssize_t do_rbd_add(struct bus_type *bus,
struct rbd_client *rbdc;
int rc;
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
if (!try_module_get(THIS_MODULE))
return -ENODEV;
@@ -7209,6 +7218,9 @@ static ssize_t do_rbd_remove(struct bus_type *bus,
bool force = false;
int ret;
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
dev_id = -1;
opt_buf[0] = '\0';
sscanf(buf, "%d %5s", &dev_id, opt_buf);
diff --git a/drivers/counter/microchip-tcb-capture.c b/drivers/counter/microchip-tcb-capture.c
index f7b7743ddb94..b7b252c5addf 100644
--- a/drivers/counter/microchip-tcb-capture.c
+++ b/drivers/counter/microchip-tcb-capture.c
@@ -320,8 +320,8 @@ static int mchp_tc_probe(struct platform_device *pdev)
}
regmap = syscon_node_to_regmap(np->parent);
- if (IS_ERR(priv->regmap))
- return PTR_ERR(priv->regmap);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
/* max. channels number is 2 when in QDEC mode */
priv->num_channels = of_property_count_u32_elems(np, "reg");
diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index 32642634c1bb..e5767c83ea23 100644
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -100,7 +100,7 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev,
return false;
}
- if (!dax_dev && !bdev_dax_supported(bdev, blocksize)) {
+ if (!dax_dev || !bdev_dax_supported(bdev, blocksize)) {
pr_debug("%s: error: dax unsupported by block device\n",
bdevname(bdev, buf));
return false;
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 1699a8e309ef..58564d82a3a2 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -316,9 +316,9 @@ out:
* name of the dma-buf if the same piece of memory is used for multiple
* purpose between different devices.
*
- * @dmabuf [in] dmabuf buffer that will be renamed.
- * @buf: [in] A piece of userspace memory that contains the name of
- * the dma-buf.
+ * @dmabuf: [in] dmabuf buffer that will be renamed.
+ * @buf: [in] A piece of userspace memory that contains the name of
+ * the dma-buf.
*
* Returns 0 on success. If the dma-buf buffer is already attached to
* devices, return -EBUSY.
diff --git a/drivers/dma-buf/dma-fence-chain.c b/drivers/dma-buf/dma-fence-chain.c
index 3d123502ff12..7d129e68ac70 100644
--- a/drivers/dma-buf/dma-fence-chain.c
+++ b/drivers/dma-buf/dma-fence-chain.c
@@ -222,6 +222,7 @@ EXPORT_SYMBOL(dma_fence_chain_ops);
* @chain: the chain node to initialize
* @prev: the previous fence
* @fence: the current fence
+ * @seqno: the sequence number to use for the fence chain
*
* Initialize a new chain node and either start a new chain or add the node to
* the existing chain of the previous fence.
diff --git a/drivers/firmware/efi/embedded-firmware.c b/drivers/firmware/efi/embedded-firmware.c
index e97a9c9d010c..21ae0c48232a 100644
--- a/drivers/firmware/efi/embedded-firmware.c
+++ b/drivers/firmware/efi/embedded-firmware.c
@@ -16,9 +16,9 @@
/* Exported for use by lib/test_firmware.c only */
LIST_HEAD(efi_embedded_fw_list);
-EXPORT_SYMBOL_GPL(efi_embedded_fw_list);
-
-static bool checked_for_fw;
+EXPORT_SYMBOL_NS_GPL(efi_embedded_fw_list, TEST_FIRMWARE);
+bool efi_embedded_fw_checked;
+EXPORT_SYMBOL_NS_GPL(efi_embedded_fw_checked, TEST_FIRMWARE);
static const struct dmi_system_id * const embedded_fw_table[] = {
#ifdef CONFIG_TOUCHSCREEN_DMI
@@ -116,14 +116,14 @@ void __init efi_check_for_embedded_firmwares(void)
}
}
- checked_for_fw = true;
+ efi_embedded_fw_checked = true;
}
int efi_get_embedded_fw(const char *name, const u8 **data, size_t *size)
{
struct efi_embedded_fw *iter, *fw = NULL;
- if (!checked_for_fw) {
+ if (!efi_embedded_fw_checked) {
pr_warn("Warning %s called while we did not check for embedded fw\n",
__func__);
return -ENOENT;
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index dc622af8695c..ddb588f863f8 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -15009,12 +15009,6 @@ static int intel_atomic_check(struct drm_device *dev,
if (dev_priv->wm.distrust_bios_wm)
any_ms = true;
- if (any_ms) {
- ret = intel_modeset_checks(state);
- if (ret)
- goto fail;
- }
-
intel_fbc_choose_crtc(dev_priv, state);
ret = calc_watermark_data(state);
if (ret)
@@ -15029,6 +15023,10 @@ static int intel_atomic_check(struct drm_device *dev,
goto fail;
if (any_ms) {
+ ret = intel_modeset_checks(state);
+ if (ret)
+ goto fail;
+
ret = intel_modeset_calc_cdclk(state);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
index 5dab9c3d0a52..a3d1617d7c67 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
@@ -686,7 +686,7 @@ static void ingenic_drm_unbind_all(void *d)
component_unbind_all(priv->dev, &priv->drm);
}
-static int ingenic_drm_bind(struct device *dev)
+static int ingenic_drm_bind(struct device *dev, bool has_components)
{
struct platform_device *pdev = to_platform_device(dev);
const struct jz_soc_info *soc_info;
@@ -821,7 +821,7 @@ static int ingenic_drm_bind(struct device *dev)
return ret;
}
- if (IS_ENABLED(CONFIG_DRM_INGENIC_IPU)) {
+ if (IS_ENABLED(CONFIG_DRM_INGENIC_IPU) && has_components) {
ret = component_bind_all(dev, drm);
if (ret) {
if (ret != -EPROBE_DEFER)
@@ -952,6 +952,11 @@ err_pixclk_disable:
return ret;
}
+static int ingenic_drm_bind_with_components(struct device *dev)
+{
+ return ingenic_drm_bind(dev, true);
+}
+
static int compare_of(struct device *dev, void *data)
{
return dev->of_node == data;
@@ -970,7 +975,7 @@ static void ingenic_drm_unbind(struct device *dev)
}
static const struct component_master_ops ingenic_master_ops = {
- .bind = ingenic_drm_bind,
+ .bind = ingenic_drm_bind_with_components,
.unbind = ingenic_drm_unbind,
};
@@ -981,16 +986,15 @@ static int ingenic_drm_probe(struct platform_device *pdev)
struct device_node *np;
if (!IS_ENABLED(CONFIG_DRM_INGENIC_IPU))
- return ingenic_drm_bind(dev);
+ return ingenic_drm_bind(dev, false);
/* IPU is at port address 8 */
np = of_graph_get_remote_node(dev->of_node, 8, 0);
- if (!np) {
- dev_err(dev, "Unable to get IPU node\n");
- return -EINVAL;
- }
+ if (!np)
+ return ingenic_drm_bind(dev, false);
drm_of_component_match_add(dev, &match, compare_of, np);
+ of_node_put(np);
return component_master_add_with_match(dev, &ingenic_master_ops, match);
}
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c
index f025534eb30c..2f26f85ef538 100644
--- a/drivers/gpu/drm/sun4i/sun4i_backend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_backend.c
@@ -589,8 +589,7 @@ static int sun4i_backend_atomic_check(struct sunxi_engine *engine,
/* We can't have an alpha plane at the lowest position */
if (!backend->quirks->supports_lowest_plane_alpha &&
- (plane_states[0]->fb->format->has_alpha ||
- (plane_states[0]->alpha != DRM_BLEND_ALPHA_OPAQUE)))
+ (plane_states[0]->alpha != DRM_BLEND_ALPHA_OPAQUE))
return -EINVAL;
for (i = 1; i < num_planes; i++) {
@@ -995,7 +994,6 @@ static const struct sun4i_backend_quirks sun6i_backend_quirks = {
static const struct sun4i_backend_quirks sun7i_backend_quirks = {
.needs_output_muxing = true,
- .supports_lowest_plane_alpha = true,
};
static const struct sun4i_backend_quirks sun8i_a33_backend_quirks = {
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 81924b7acf5c..eaaf5d70e352 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -1431,14 +1431,18 @@ static int sun8i_r40_tcon_tv_set_mux(struct sun4i_tcon *tcon,
if (IS_ENABLED(CONFIG_DRM_SUN8I_TCON_TOP) &&
encoder->encoder_type == DRM_MODE_ENCODER_TMDS) {
ret = sun8i_tcon_top_set_hdmi_src(&pdev->dev, id);
- if (ret)
+ if (ret) {
+ put_device(&pdev->dev);
return ret;
+ }
}
if (IS_ENABLED(CONFIG_DRM_SUN8I_TCON_TOP)) {
ret = sun8i_tcon_top_de_config(&pdev->dev, tcon->id, id);
- if (ret)
+ if (ret) {
+ put_device(&pdev->dev);
return ret;
+ }
}
return 0;
diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
index 32af47197222..4f5efcace68e 100644
--- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
+++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
@@ -889,7 +889,7 @@ static int sun6i_dsi_dcs_write_long(struct sun6i_dsi *dsi,
regmap_write(dsi->regs, SUN6I_DSI_CMD_TX_REG(0),
sun6i_dsi_dcs_build_pkt_hdr(dsi, msg));
- bounce = kzalloc(msg->tx_len + sizeof(crc), GFP_KERNEL);
+ bounce = kzalloc(ALIGN(msg->tx_len + sizeof(crc), 4), GFP_KERNEL);
if (!bounce)
return -ENOMEM;
@@ -900,7 +900,7 @@ static int sun6i_dsi_dcs_write_long(struct sun6i_dsi *dsi,
memcpy((u8 *)bounce + msg->tx_len, &crc, sizeof(crc));
len += sizeof(crc);
- regmap_bulk_write(dsi->regs, SUN6I_DSI_CMD_TX_REG(1), bounce, len);
+ regmap_bulk_write(dsi->regs, SUN6I_DSI_CMD_TX_REG(1), bounce, DIV_ROUND_UP(len, 4));
regmap_write(dsi->regs, SUN6I_DSI_CMD_CTL_REG, len + 4 - 1);
kfree(bounce);
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
index a360697a4a4a..76393fc976fe 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
@@ -211,7 +211,7 @@ static int sun8i_vi_layer_update_coord(struct sun8i_mixer *mixer, int channel,
return 0;
}
-static bool sun8i_vi_layer_get_csc_mode(const struct drm_format_info *format)
+static u32 sun8i_vi_layer_get_csc_mode(const struct drm_format_info *format)
{
if (!format->is_yuv)
return SUN8I_CSC_MODE_OFF;
diff --git a/drivers/gpu/drm/tve200/tve200_display.c b/drivers/gpu/drm/tve200/tve200_display.c
index d733bbc4ac0e..17ff24d999d1 100644
--- a/drivers/gpu/drm/tve200/tve200_display.c
+++ b/drivers/gpu/drm/tve200/tve200_display.c
@@ -14,6 +14,7 @@
#include <linux/version.h>
#include <linux/dma-buf.h>
#include <linux/of_graph.h>
+#include <linux/delay.h>
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_fourcc.h>
@@ -130,9 +131,25 @@ static void tve200_display_enable(struct drm_simple_display_pipe *pipe,
struct drm_connector *connector = priv->connector;
u32 format = fb->format->format;
u32 ctrl1 = 0;
+ int retries;
clk_prepare_enable(priv->clk);
+ /* Reset the TVE200 and wait for it to come back online */
+ writel(TVE200_CTRL_4_RESET, priv->regs + TVE200_CTRL_4);
+ for (retries = 0; retries < 5; retries++) {
+ usleep_range(30000, 50000);
+ if (readl(priv->regs + TVE200_CTRL_4) & TVE200_CTRL_4_RESET)
+ continue;
+ else
+ break;
+ }
+ if (retries == 5 &&
+ readl(priv->regs + TVE200_CTRL_4) & TVE200_CTRL_4_RESET) {
+ dev_err(drm->dev, "can't get hardware out of reset\n");
+ return;
+ }
+
/* Function 1 */
ctrl1 |= TVE200_CTRL_CSMODE;
/* Interlace mode for CCIR656: parameterize? */
@@ -230,8 +247,9 @@ static void tve200_display_disable(struct drm_simple_display_pipe *pipe)
drm_crtc_vblank_off(crtc);
- /* Disable and Power Down */
+ /* Disable put into reset and Power Down */
writel(0, priv->regs + TVE200_CTRL);
+ writel(TVE200_CTRL_4_RESET, priv->regs + TVE200_CTRL_4);
clk_disable_unprepare(priv->clk);
}
@@ -279,6 +297,8 @@ static int tve200_display_enable_vblank(struct drm_simple_display_pipe *pipe)
struct drm_device *drm = crtc->dev;
struct tve200_drm_dev_private *priv = drm->dev_private;
+ /* Clear any IRQs and enable */
+ writel(0xFF, priv->regs + TVE200_INT_CLR);
writel(TVE200_INT_V_STATUS, priv->regs + TVE200_INT_EN);
return 0;
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c
index 2c2742b8d657..effea07abe62 100644
--- a/drivers/gpu/drm/virtio/virtgpu_display.c
+++ b/drivers/gpu/drm/virtio/virtgpu_display.c
@@ -97,9 +97,6 @@ static void virtio_gpu_crtc_mode_set_nofb(struct drm_crtc *crtc)
static void virtio_gpu_crtc_atomic_enable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
- struct virtio_gpu_output *output = drm_crtc_to_virtio_gpu_output(crtc);
-
- output->enabled = true;
}
static void virtio_gpu_crtc_atomic_disable(struct drm_crtc *crtc,
@@ -111,7 +108,6 @@ static void virtio_gpu_crtc_atomic_disable(struct drm_crtc *crtc,
virtio_gpu_cmd_set_scanout(vgdev, output->index, 0, 0, 0, 0, 0);
virtio_gpu_notify(vgdev);
- output->enabled = false;
}
static int virtio_gpu_crtc_atomic_check(struct drm_crtc *crtc,
@@ -123,6 +119,17 @@ static int virtio_gpu_crtc_atomic_check(struct drm_crtc *crtc,
static void virtio_gpu_crtc_atomic_flush(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
+ struct virtio_gpu_output *output = drm_crtc_to_virtio_gpu_output(crtc);
+
+ /*
+ * virtio-gpu can't do modeset and plane update operations
+ * independent from each other. So the actual modeset happens
+ * in the plane update callback, and here we just check
+ * whenever we must force the modeset.
+ */
+ if (drm_atomic_crtc_needs_modeset(crtc->state)) {
+ output->needs_modeset = true;
+ }
}
static const struct drm_crtc_helper_funcs virtio_gpu_crtc_helper_funcs = {
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 9a8bfbf85412..a52b7a39f286 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -144,7 +144,7 @@ struct virtio_gpu_output {
struct edid *edid;
int cur_x;
int cur_y;
- bool enabled;
+ bool needs_modeset;
};
#define drm_crtc_to_virtio_gpu_output(x) \
container_of(x, struct virtio_gpu_output, crtc)
diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c
index 52d24179bcec..6a311cd93440 100644
--- a/drivers/gpu/drm/virtio/virtgpu_plane.c
+++ b/drivers/gpu/drm/virtio/virtgpu_plane.c
@@ -142,7 +142,7 @@ static void virtio_gpu_primary_plane_update(struct drm_plane *plane,
if (WARN_ON(!output))
return;
- if (!plane->state->fb || !output->enabled) {
+ if (!plane->state->fb || !output->crtc.state->active) {
DRM_DEBUG("nofb\n");
virtio_gpu_cmd_set_scanout(vgdev, output->index, 0,
plane->state->src_w >> 16,
@@ -163,7 +163,9 @@ static void virtio_gpu_primary_plane_update(struct drm_plane *plane,
plane->state->src_w != old_state->src_w ||
plane->state->src_h != old_state->src_h ||
plane->state->src_x != old_state->src_x ||
- plane->state->src_y != old_state->src_y) {
+ plane->state->src_y != old_state->src_y ||
+ output->needs_modeset) {
+ output->needs_modeset = false;
DRM_DEBUG("handle 0x%x, crtc %dx%d+%d+%d, src %dx%d+%d+%d\n",
bo->hw_res_handle,
plane->state->crtc_w, plane->state->crtc_h,
diff --git a/drivers/gpu/drm/xlnx/Kconfig b/drivers/gpu/drm/xlnx/Kconfig
index aa6cd889bd11..b52c6cdfc0b8 100644
--- a/drivers/gpu/drm/xlnx/Kconfig
+++ b/drivers/gpu/drm/xlnx/Kconfig
@@ -2,6 +2,7 @@ config DRM_ZYNQMP_DPSUB
tristate "ZynqMP DisplayPort Controller Driver"
depends on ARCH_ZYNQMP || COMPILE_TEST
depends on COMMON_CLK && DRM && OF
+ depends on DMADEVICES
select DMA_ENGINE
select DRM_GEM_CMA_HELPER
select DRM_KMS_CMA_HELPER
diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c
index 710fbef9a9c2..384af88e58ad 100644
--- a/drivers/i2c/algos/i2c-algo-pca.c
+++ b/drivers/i2c/algos/i2c-algo-pca.c
@@ -41,8 +41,22 @@ static void pca_reset(struct i2c_algo_pca_data *adap)
pca_outw(adap, I2C_PCA_INDPTR, I2C_PCA_IPRESET);
pca_outw(adap, I2C_PCA_IND, 0xA5);
pca_outw(adap, I2C_PCA_IND, 0x5A);
+
+ /*
+ * After a reset we need to re-apply any configuration
+ * (calculated in pca_init) to get the bus in a working state.
+ */
+ pca_outw(adap, I2C_PCA_INDPTR, I2C_PCA_IMODE);
+ pca_outw(adap, I2C_PCA_IND, adap->bus_settings.mode);
+ pca_outw(adap, I2C_PCA_INDPTR, I2C_PCA_ISCLL);
+ pca_outw(adap, I2C_PCA_IND, adap->bus_settings.tlow);
+ pca_outw(adap, I2C_PCA_INDPTR, I2C_PCA_ISCLH);
+ pca_outw(adap, I2C_PCA_IND, adap->bus_settings.thi);
+
+ pca_set_con(adap, I2C_PCA_CON_ENSIO);
} else {
adap->reset_chip(adap->data);
+ pca_set_con(adap, I2C_PCA_CON_ENSIO | adap->bus_settings.clock_freq);
}
}
@@ -423,13 +437,14 @@ static int pca_init(struct i2c_adapter *adap)
" Use the nominal frequency.\n", adap->name);
}
- pca_reset(pca_data);
-
clock = pca_clock(pca_data);
printk(KERN_INFO "%s: Clock frequency is %dkHz\n",
adap->name, freqs[clock]);
- pca_set_con(pca_data, I2C_PCA_CON_ENSIO | clock);
+ /* Store settings as these will be needed when the PCA chip is reset */
+ pca_data->bus_settings.clock_freq = clock;
+
+ pca_reset(pca_data);
} else {
int clock;
int mode;
@@ -496,19 +511,15 @@ static int pca_init(struct i2c_adapter *adap)
thi = tlow * min_thi / min_tlow;
}
+ /* Store settings as these will be needed when the PCA chip is reset */
+ pca_data->bus_settings.mode = mode;
+ pca_data->bus_settings.tlow = tlow;
+ pca_data->bus_settings.thi = thi;
+
pca_reset(pca_data);
printk(KERN_INFO
"%s: Clock frequency is %dHz\n", adap->name, clock * 100);
-
- pca_outw(pca_data, I2C_PCA_INDPTR, I2C_PCA_IMODE);
- pca_outw(pca_data, I2C_PCA_IND, mode);
- pca_outw(pca_data, I2C_PCA_INDPTR, I2C_PCA_ISCLL);
- pca_outw(pca_data, I2C_PCA_IND, tlow);
- pca_outw(pca_data, I2C_PCA_INDPTR, I2C_PCA_ISCLH);
- pca_outw(pca_data, I2C_PCA_IND, thi);
-
- pca_set_con(pca_data, I2C_PCA_CON_ENSIO);
}
udelay(500); /* 500 us for oscillator to stabilise */
diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c
index 75f07138a6fa..dfcf04e1967f 100644
--- a/drivers/i2c/busses/i2c-npcm7xx.c
+++ b/drivers/i2c/busses/i2c-npcm7xx.c
@@ -2093,8 +2093,12 @@ static int npcm_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
}
}
- /* Adaptive TimeOut: astimated time in usec + 100% margin */
- timeout_usec = (2 * 10000 / bus->bus_freq) * (2 + nread + nwrite);
+ /*
+ * Adaptive TimeOut: estimated time in usec + 100% margin:
+ * 2: double the timeout for clock stretching case
+ * 9: bits per transaction (including the ack/nack)
+ */
+ timeout_usec = (2 * 9 * USEC_PER_SEC / bus->bus_freq) * (2 + nread + nwrite);
timeout = max(msecs_to_jiffies(35), usecs_to_jiffies(timeout_usec));
if (nwrite >= 32 * 1024 || nread >= 32 * 1024) {
dev_err(bus->dev, "i2c%d buffer too big\n", bus->num);
diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c
index 24864d9dfab5..48435865fdaf 100644
--- a/drivers/iio/accel/bmc150-accel-core.c
+++ b/drivers/iio/accel/bmc150-accel-core.c
@@ -189,6 +189,14 @@ struct bmc150_accel_data {
struct mutex mutex;
u8 fifo_mode, watermark;
s16 buffer[8];
+ /*
+ * Ensure there is sufficient space and correct alignment for
+ * the timestamp if enabled
+ */
+ struct {
+ __le16 channels[3];
+ s64 ts __aligned(8);
+ } scan;
u8 bw_bits;
u32 slope_dur;
u32 slope_thres;
@@ -922,15 +930,16 @@ static int __bmc150_accel_fifo_flush(struct iio_dev *indio_dev,
* now.
*/
for (i = 0; i < count; i++) {
- u16 sample[8];
int j, bit;
j = 0;
for_each_set_bit(bit, indio_dev->active_scan_mask,
indio_dev->masklength)
- memcpy(&sample[j++], &buffer[i * 3 + bit], 2);
+ memcpy(&data->scan.channels[j++], &buffer[i * 3 + bit],
+ sizeof(data->scan.channels[0]));
- iio_push_to_buffers_with_timestamp(indio_dev, sample, tstamp);
+ iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
+ tstamp);
tstamp += sample_period;
}
diff --git a/drivers/iio/accel/kxsd9.c b/drivers/iio/accel/kxsd9.c
index 66b2e4cf24cf..0e18b92e2099 100644
--- a/drivers/iio/accel/kxsd9.c
+++ b/drivers/iio/accel/kxsd9.c
@@ -209,14 +209,20 @@ static irqreturn_t kxsd9_trigger_handler(int irq, void *p)
const struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct kxsd9_state *st = iio_priv(indio_dev);
+ /*
+ * Ensure correct positioning and alignment of timestamp.
+ * No need to zero initialize as all elements written.
+ */
+ struct {
+ __be16 chan[4];
+ s64 ts __aligned(8);
+ } hw_values;
int ret;
- /* 4 * 16bit values AND timestamp */
- __be16 hw_values[8];
ret = regmap_bulk_read(st->map,
KXSD9_REG_X,
- &hw_values,
- 8);
+ hw_values.chan,
+ sizeof(hw_values.chan));
if (ret) {
dev_err(st->dev,
"error reading data\n");
@@ -224,7 +230,7 @@ static irqreturn_t kxsd9_trigger_handler(int irq, void *p)
}
iio_push_to_buffers_with_timestamp(indio_dev,
- hw_values,
+ &hw_values,
iio_get_time_ns(indio_dev));
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/accel/mma7455_core.c b/drivers/iio/accel/mma7455_core.c
index 7e99bcb3398d..922bd38ff6ea 100644
--- a/drivers/iio/accel/mma7455_core.c
+++ b/drivers/iio/accel/mma7455_core.c
@@ -52,6 +52,14 @@
struct mma7455_data {
struct regmap *regmap;
+ /*
+ * Used to reorganize data. Will ensure correct alignment of
+ * the timestamp if present
+ */
+ struct {
+ __le16 channels[3];
+ s64 ts __aligned(8);
+ } scan;
};
static int mma7455_drdy(struct mma7455_data *mma7455)
@@ -82,19 +90,19 @@ static irqreturn_t mma7455_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct mma7455_data *mma7455 = iio_priv(indio_dev);
- u8 buf[16]; /* 3 x 16-bit channels + padding + ts */
int ret;
ret = mma7455_drdy(mma7455);
if (ret)
goto done;
- ret = regmap_bulk_read(mma7455->regmap, MMA7455_REG_XOUTL, buf,
- sizeof(__le16) * 3);
+ ret = regmap_bulk_read(mma7455->regmap, MMA7455_REG_XOUTL,
+ mma7455->scan.channels,
+ sizeof(mma7455->scan.channels));
if (ret)
goto done;
- iio_push_to_buffers_with_timestamp(indio_dev, buf,
+ iio_push_to_buffers_with_timestamp(indio_dev, &mma7455->scan,
iio_get_time_ns(indio_dev));
done:
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index 4e6e70250048..853febc29488 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -110,6 +110,12 @@ struct mma8452_data {
int sleep_val;
struct regulator *vdd_reg;
struct regulator *vddio_reg;
+
+ /* Ensure correct alignment of time stamp when present */
+ struct {
+ __be16 channels[3];
+ s64 ts __aligned(8);
+ } buffer;
};
/**
@@ -1091,14 +1097,13 @@ static irqreturn_t mma8452_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct mma8452_data *data = iio_priv(indio_dev);
- u8 buffer[16]; /* 3 16-bit channels + padding + ts */
int ret;
- ret = mma8452_read(data, (__be16 *)buffer);
+ ret = mma8452_read(data, data->buffer.channels);
if (ret < 0)
goto done;
- iio_push_to_buffers_with_timestamp(indio_dev, buffer,
+ iio_push_to_buffers_with_timestamp(indio_dev, &data->buffer,
iio_get_time_ns(indio_dev));
done:
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 66d9cc073157..d94dc800b842 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -865,6 +865,8 @@ config ROCKCHIP_SARADC
tristate "Rockchip SARADC driver"
depends on ARCH_ROCKCHIP || (ARM && COMPILE_TEST)
depends on RESET_CONTROLLER
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
Say yes here to build support for the SARADC found in SoCs from
Rockchip.
diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c
index 5ed63e874292..b573ec60a8b8 100644
--- a/drivers/iio/adc/ina2xx-adc.c
+++ b/drivers/iio/adc/ina2xx-adc.c
@@ -146,6 +146,11 @@ struct ina2xx_chip_info {
int range_vbus; /* Bus voltage maximum in V */
int pga_gain_vshunt; /* Shunt voltage PGA gain */
bool allow_async_readout;
+ /* data buffer needs space for channel data and timestamp */
+ struct {
+ u16 chan[4];
+ u64 ts __aligned(8);
+ } scan;
};
static const struct ina2xx_config ina2xx_config[] = {
@@ -738,8 +743,6 @@ static int ina2xx_conversion_ready(struct iio_dev *indio_dev)
static int ina2xx_work_buffer(struct iio_dev *indio_dev)
{
struct ina2xx_chip_info *chip = iio_priv(indio_dev);
- /* data buffer needs space for channel data and timestap */
- unsigned short data[4 + sizeof(s64)/sizeof(short)];
int bit, ret, i = 0;
s64 time;
@@ -758,10 +761,10 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev)
if (ret < 0)
return ret;
- data[i++] = val;
+ chip->scan.chan[i++] = val;
}
- iio_push_to_buffers_with_timestamp(indio_dev, data, time);
+ iio_push_to_buffers_with_timestamp(indio_dev, &chip->scan, time);
return 0;
};
diff --git a/drivers/iio/adc/max1118.c b/drivers/iio/adc/max1118.c
index 01b20e420ac4..6efb0b43d938 100644
--- a/drivers/iio/adc/max1118.c
+++ b/drivers/iio/adc/max1118.c
@@ -36,6 +36,11 @@ struct max1118 {
struct spi_device *spi;
struct mutex lock;
struct regulator *reg;
+ /* Ensure natural alignment of buffer elements */
+ struct {
+ u8 channels[2];
+ s64 ts __aligned(8);
+ } scan;
u8 data ____cacheline_aligned;
};
@@ -166,7 +171,6 @@ static irqreturn_t max1118_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct max1118 *adc = iio_priv(indio_dev);
- u8 data[16] = { }; /* 2x 8-bit ADC data + padding + 8 bytes timestamp */
int scan_index;
int i = 0;
@@ -184,10 +188,10 @@ static irqreturn_t max1118_trigger_handler(int irq, void *p)
goto out;
}
- data[i] = ret;
+ adc->scan.channels[i] = ret;
i++;
}
- iio_push_to_buffers_with_timestamp(indio_dev, data,
+ iio_push_to_buffers_with_timestamp(indio_dev, &adc->scan,
iio_get_time_ns(indio_dev));
out:
mutex_unlock(&adc->lock);
diff --git a/drivers/iio/adc/mcp3422.c b/drivers/iio/adc/mcp3422.c
index 5f1706d1c3c0..da353dcb1e9d 100644
--- a/drivers/iio/adc/mcp3422.c
+++ b/drivers/iio/adc/mcp3422.c
@@ -96,16 +96,12 @@ static int mcp3422_update_config(struct mcp3422 *adc, u8 newconfig)
{
int ret;
- mutex_lock(&adc->lock);
-
ret = i2c_master_send(adc->i2c, &newconfig, 1);
if (ret > 0) {
adc->config = newconfig;
ret = 0;
}
- mutex_unlock(&adc->lock);
-
return ret;
}
@@ -138,6 +134,8 @@ static int mcp3422_read_channel(struct mcp3422 *adc,
u8 config;
u8 req_channel = channel->channel;
+ mutex_lock(&adc->lock);
+
if (req_channel != MCP3422_CHANNEL(adc->config)) {
config = adc->config;
config &= ~MCP3422_CHANNEL_MASK;
@@ -145,12 +143,18 @@ static int mcp3422_read_channel(struct mcp3422 *adc,
config &= ~MCP3422_PGA_MASK;
config |= MCP3422_PGA_VALUE(adc->pga[req_channel]);
ret = mcp3422_update_config(adc, config);
- if (ret < 0)
+ if (ret < 0) {
+ mutex_unlock(&adc->lock);
return ret;
+ }
msleep(mcp3422_read_times[MCP3422_SAMPLE_RATE(adc->config)]);
}
- return mcp3422_read(adc, value, &config);
+ ret = mcp3422_read(adc, value, &config);
+
+ mutex_unlock(&adc->lock);
+
+ return ret;
}
static int mcp3422_read_raw(struct iio_dev *iio,
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index 93c2252c0b89..1a9189ba69ae 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -707,7 +707,7 @@ static int meson_sar_adc_temp_sensor_init(struct iio_dev *indio_dev)
size_t read_len;
int ret;
- temperature_calib = devm_nvmem_cell_get(&indio_dev->dev,
+ temperature_calib = devm_nvmem_cell_get(indio_dev->dev.parent,
"temperature_calib");
if (IS_ERR(temperature_calib)) {
ret = PTR_ERR(temperature_calib);
diff --git a/drivers/iio/adc/ti-adc081c.c b/drivers/iio/adc/ti-adc081c.c
index 9426f70a8005..cf63983a54d9 100644
--- a/drivers/iio/adc/ti-adc081c.c
+++ b/drivers/iio/adc/ti-adc081c.c
@@ -33,6 +33,12 @@ struct adc081c {
/* 8, 10 or 12 */
int bits;
+
+ /* Ensure natural alignment of buffer elements */
+ struct {
+ u16 channel;
+ s64 ts __aligned(8);
+ } scan;
};
#define REG_CONV_RES 0x00
@@ -128,14 +134,13 @@ static irqreturn_t adc081c_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct adc081c *data = iio_priv(indio_dev);
- u16 buf[8]; /* 2 bytes data + 6 bytes padding + 8 bytes timestamp */
int ret;
ret = i2c_smbus_read_word_swapped(data->i2c, REG_CONV_RES);
if (ret < 0)
goto out;
- buf[0] = ret;
- iio_push_to_buffers_with_timestamp(indio_dev, buf,
+ data->scan.channel = ret;
+ iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
iio_get_time_ns(indio_dev));
out:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/adc/ti-adc084s021.c b/drivers/iio/adc/ti-adc084s021.c
index 9017e1e24273..dfba34834a57 100644
--- a/drivers/iio/adc/ti-adc084s021.c
+++ b/drivers/iio/adc/ti-adc084s021.c
@@ -26,6 +26,11 @@ struct adc084s021 {
struct spi_transfer spi_trans;
struct regulator *reg;
struct mutex lock;
+ /* Buffer used to align data */
+ struct {
+ __be16 channels[4];
+ s64 ts __aligned(8);
+ } scan;
/*
* DMA (thus cache coherency maintenance) requires the
* transfer buffers to live in their own cache line.
@@ -141,14 +146,13 @@ static irqreturn_t adc084s021_buffer_trigger_handler(int irq, void *pollfunc)
struct iio_poll_func *pf = pollfunc;
struct iio_dev *indio_dev = pf->indio_dev;
struct adc084s021 *adc = iio_priv(indio_dev);
- __be16 data[8] = {0}; /* 4 * 16-bit words of data + 8 bytes timestamp */
mutex_lock(&adc->lock);
- if (adc084s021_adc_conversion(adc, &data) < 0)
+ if (adc084s021_adc_conversion(adc, adc->scan.channels) < 0)
dev_err(&adc->spi->dev, "Failed to read data\n");
- iio_push_to_buffers_with_timestamp(indio_dev, data,
+ iio_push_to_buffers_with_timestamp(indio_dev, &adc->scan,
iio_get_time_ns(indio_dev));
mutex_unlock(&adc->lock);
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c
index f42ab112986e..9fef39bcf997 100644
--- a/drivers/iio/adc/ti-ads1015.c
+++ b/drivers/iio/adc/ti-ads1015.c
@@ -316,6 +316,7 @@ static const struct iio_chan_spec ads1115_channels[] = {
IIO_CHAN_SOFT_TIMESTAMP(ADS1015_TIMESTAMP),
};
+#ifdef CONFIG_PM
static int ads1015_set_power_state(struct ads1015_data *data, bool on)
{
int ret;
@@ -333,6 +334,15 @@ static int ads1015_set_power_state(struct ads1015_data *data, bool on)
return ret < 0 ? ret : 0;
}
+#else /* !CONFIG_PM */
+
+static int ads1015_set_power_state(struct ads1015_data *data, bool on)
+{
+ return 0;
+}
+
+#endif /* !CONFIG_PM */
+
static
int ads1015_get_adc_result(struct ads1015_data *data, int chan, int *val)
{
diff --git a/drivers/iio/chemical/ccs811.c b/drivers/iio/chemical/ccs811.c
index 2b007e7568b2..60dd87e96f5f 100644
--- a/drivers/iio/chemical/ccs811.c
+++ b/drivers/iio/chemical/ccs811.c
@@ -78,6 +78,11 @@ struct ccs811_data {
struct iio_trigger *drdy_trig;
struct gpio_desc *wakeup_gpio;
bool drdy_trig_on;
+ /* Ensures correct alignment of timestamp if present */
+ struct {
+ s16 channels[2];
+ s64 ts __aligned(8);
+ } scan;
};
static const struct iio_chan_spec ccs811_channels[] = {
@@ -327,17 +332,17 @@ static irqreturn_t ccs811_trigger_handler(int irq, void *p)
struct iio_dev *indio_dev = pf->indio_dev;
struct ccs811_data *data = iio_priv(indio_dev);
struct i2c_client *client = data->client;
- s16 buf[8]; /* s16 eCO2 + s16 TVOC + padding + 8 byte timestamp */
int ret;
- ret = i2c_smbus_read_i2c_block_data(client, CCS811_ALG_RESULT_DATA, 4,
- (u8 *)&buf);
+ ret = i2c_smbus_read_i2c_block_data(client, CCS811_ALG_RESULT_DATA,
+ sizeof(data->scan.channels),
+ (u8 *)data->scan.channels);
if (ret != 4) {
dev_err(&client->dev, "cannot read sensor data\n");
goto err;
}
- iio_push_to_buffers_with_timestamp(indio_dev, buf,
+ iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
iio_get_time_ns(indio_dev));
err:
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
index ea480c1d4349..1bc6efa47316 100644
--- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
+++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
@@ -72,10 +72,13 @@ static void get_default_min_max_freq(enum motionsensor_type type,
switch (type) {
case MOTIONSENSE_TYPE_ACCEL:
- case MOTIONSENSE_TYPE_GYRO:
*min_freq = 12500;
*max_freq = 100000;
break;
+ case MOTIONSENSE_TYPE_GYRO:
+ *min_freq = 25000;
+ *max_freq = 100000;
+ break;
case MOTIONSENSE_TYPE_MAG:
*min_freq = 5000;
*max_freq = 25000;
diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c
index 4bac0646398d..b4323d2db0b1 100644
--- a/drivers/iio/light/ltr501.c
+++ b/drivers/iio/light/ltr501.c
@@ -1243,13 +1243,16 @@ static irqreturn_t ltr501_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct ltr501_data *data = iio_priv(indio_dev);
- u16 buf[8];
+ struct {
+ u16 channels[3];
+ s64 ts __aligned(8);
+ } scan;
__le16 als_buf[2];
u8 mask = 0;
int j = 0;
int ret, psdata;
- memset(buf, 0, sizeof(buf));
+ memset(&scan, 0, sizeof(scan));
/* figure out which data needs to be ready */
if (test_bit(0, indio_dev->active_scan_mask) ||
@@ -1268,9 +1271,9 @@ static irqreturn_t ltr501_trigger_handler(int irq, void *p)
if (ret < 0)
return ret;
if (test_bit(0, indio_dev->active_scan_mask))
- buf[j++] = le16_to_cpu(als_buf[1]);
+ scan.channels[j++] = le16_to_cpu(als_buf[1]);
if (test_bit(1, indio_dev->active_scan_mask))
- buf[j++] = le16_to_cpu(als_buf[0]);
+ scan.channels[j++] = le16_to_cpu(als_buf[0]);
}
if (mask & LTR501_STATUS_PS_RDY) {
@@ -1278,10 +1281,10 @@ static irqreturn_t ltr501_trigger_handler(int irq, void *p)
&psdata, 2);
if (ret < 0)
goto done;
- buf[j++] = psdata & LTR501_PS_DATA_MASK;
+ scan.channels[j++] = psdata & LTR501_PS_DATA_MASK;
}
- iio_push_to_buffers_with_timestamp(indio_dev, buf,
+ iio_push_to_buffers_with_timestamp(indio_dev, &scan,
iio_get_time_ns(indio_dev));
done:
diff --git a/drivers/iio/light/max44000.c b/drivers/iio/light/max44000.c
index aa8ed1e3e89a..b8e721bced5b 100644
--- a/drivers/iio/light/max44000.c
+++ b/drivers/iio/light/max44000.c
@@ -75,6 +75,11 @@
struct max44000_data {
struct mutex lock;
struct regmap *regmap;
+ /* Ensure naturally aligned timestamp */
+ struct {
+ u16 channels[2];
+ s64 ts __aligned(8);
+ } scan;
};
/* Default scale is set to the minimum of 0.03125 or 1 / (1 << 5) lux */
@@ -488,7 +493,6 @@ static irqreturn_t max44000_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct max44000_data *data = iio_priv(indio_dev);
- u16 buf[8]; /* 2x u16 + padding + 8 bytes timestamp */
int index = 0;
unsigned int regval;
int ret;
@@ -498,17 +502,17 @@ static irqreturn_t max44000_trigger_handler(int irq, void *p)
ret = max44000_read_alsval(data);
if (ret < 0)
goto out_unlock;
- buf[index++] = ret;
+ data->scan.channels[index++] = ret;
}
if (test_bit(MAX44000_SCAN_INDEX_PRX, indio_dev->active_scan_mask)) {
ret = regmap_read(data->regmap, MAX44000_REG_PRX_DATA, &regval);
if (ret < 0)
goto out_unlock;
- buf[index] = regval;
+ data->scan.channels[index] = regval;
}
mutex_unlock(&data->lock);
- iio_push_to_buffers_with_timestamp(indio_dev, buf,
+ iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
iio_get_time_ns(indio_dev));
iio_trigger_notify_done(indio_dev->trig);
return IRQ_HANDLED;
diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c
index 03d71f796177..623766ff800b 100644
--- a/drivers/iio/magnetometer/ak8975.c
+++ b/drivers/iio/magnetometer/ak8975.c
@@ -366,6 +366,12 @@ struct ak8975_data {
struct iio_mount_matrix orientation;
struct regulator *vdd;
struct regulator *vid;
+
+ /* Ensure natural alignment of timestamp */
+ struct {
+ s16 channels[3];
+ s64 ts __aligned(8);
+ } scan;
};
/* Enable attached power regulator if any. */
@@ -793,7 +799,6 @@ static void ak8975_fill_buffer(struct iio_dev *indio_dev)
const struct i2c_client *client = data->client;
const struct ak_def *def = data->def;
int ret;
- s16 buff[8]; /* 3 x 16 bits axis values + 1 aligned 64 bits timestamp */
__le16 fval[3];
mutex_lock(&data->lock);
@@ -816,12 +821,13 @@ static void ak8975_fill_buffer(struct iio_dev *indio_dev)
mutex_unlock(&data->lock);
/* Clamp to valid range. */
- buff[0] = clamp_t(s16, le16_to_cpu(fval[0]), -def->range, def->range);
- buff[1] = clamp_t(s16, le16_to_cpu(fval[1]), -def->range, def->range);
- buff[2] = clamp_t(s16, le16_to_cpu(fval[2]), -def->range, def->range);
+ data->scan.channels[0] = clamp_t(s16, le16_to_cpu(fval[0]), -def->range, def->range);
+ data->scan.channels[1] = clamp_t(s16, le16_to_cpu(fval[1]), -def->range, def->range);
+ data->scan.channels[2] = clamp_t(s16, le16_to_cpu(fval[2]), -def->range, def->range);
- iio_push_to_buffers_with_timestamp(indio_dev, buff,
+ iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
iio_get_time_ns(indio_dev));
+
return;
unlock:
diff --git a/drivers/iio/proximity/mb1232.c b/drivers/iio/proximity/mb1232.c
index 654564c45248..ad4b1fb2607a 100644
--- a/drivers/iio/proximity/mb1232.c
+++ b/drivers/iio/proximity/mb1232.c
@@ -40,6 +40,11 @@ struct mb1232_data {
*/
struct completion ranging;
int irqnr;
+ /* Ensure correct alignment of data to push to IIO buffer */
+ struct {
+ s16 distance;
+ s64 ts __aligned(8);
+ } scan;
};
static irqreturn_t mb1232_handle_irq(int irq, void *dev_id)
@@ -113,17 +118,13 @@ static irqreturn_t mb1232_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct mb1232_data *data = iio_priv(indio_dev);
- /*
- * triggered buffer
- * 16-bit channel + 48-bit padding + 64-bit timestamp
- */
- s16 buffer[8] = { 0 };
- buffer[0] = mb1232_read_distance(data);
- if (buffer[0] < 0)
+ data->scan.distance = mb1232_read_distance(data);
+ if (data->scan.distance < 0)
goto err;
- iio_push_to_buffers_with_timestamp(indio_dev, buffer, pf->timestamp);
+ iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
+ pf->timestamp);
err:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/infiniband/core/cq.c b/drivers/infiniband/core/cq.c
index 513825e424bf..a92fc3f90bb5 100644
--- a/drivers/infiniband/core/cq.c
+++ b/drivers/infiniband/core/cq.c
@@ -379,7 +379,7 @@ static int ib_alloc_cqs(struct ib_device *dev, unsigned int nr_cqes,
{
LIST_HEAD(tmp_list);
unsigned int nr_cqs, i;
- struct ib_cq *cq;
+ struct ib_cq *cq, *n;
int ret;
if (poll_ctx > IB_POLL_LAST_POOL_TYPE) {
@@ -412,7 +412,7 @@ static int ib_alloc_cqs(struct ib_device *dev, unsigned int nr_cqes,
return 0;
out_free_cqs:
- list_for_each_entry(cq, &tmp_list, pool_entry) {
+ list_for_each_entry_safe(cq, n, &tmp_list, pool_entry) {
cq->shared = false;
ib_free_cq(cq);
}
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 3096e73797b7..307886737646 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1801,7 +1801,7 @@ int ib_get_eth_speed(struct ib_device *dev, u8 port_num, u8 *speed, u8 *width)
dev_put(netdev);
- if (!rc) {
+ if (!rc && lksettings.base.speed != (u32)SPEED_UNKNOWN) {
netdev_speed = lksettings.base.speed;
} else {
netdev_speed = SPEED_1000;
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 5ee272d27aaa..1d7a9ca5240c 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -752,12 +752,6 @@ static int bnxt_re_destroy_gsi_sqp(struct bnxt_re_qp *qp)
gsi_sqp = rdev->gsi_ctx.gsi_sqp;
gsi_sah = rdev->gsi_ctx.gsi_sah;
- /* remove from active qp list */
- mutex_lock(&rdev->qp_lock);
- list_del(&gsi_sqp->list);
- mutex_unlock(&rdev->qp_lock);
- atomic_dec(&rdev->qp_count);
-
ibdev_dbg(&rdev->ibdev, "Destroy the shadow AH\n");
bnxt_qplib_destroy_ah(&rdev->qplib_res,
&gsi_sah->qplib_ah,
@@ -772,6 +766,12 @@ static int bnxt_re_destroy_gsi_sqp(struct bnxt_re_qp *qp)
}
bnxt_qplib_free_qp_res(&rdev->qplib_res, &gsi_sqp->qplib_qp);
+ /* remove from active qp list */
+ mutex_lock(&rdev->qp_lock);
+ list_del(&gsi_sqp->list);
+ mutex_unlock(&rdev->qp_lock);
+ atomic_dec(&rdev->qp_count);
+
kfree(rdev->gsi_ctx.sqp_tbl);
kfree(gsi_sah);
kfree(gsi_sqp);
@@ -792,11 +792,6 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata)
unsigned int flags;
int rc;
- mutex_lock(&rdev->qp_lock);
- list_del(&qp->list);
- mutex_unlock(&rdev->qp_lock);
- atomic_dec(&rdev->qp_count);
-
bnxt_qplib_flush_cqn_wq(&qp->qplib_qp);
rc = bnxt_qplib_destroy_qp(&rdev->qplib_res, &qp->qplib_qp);
@@ -819,6 +814,11 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp, struct ib_udata *udata)
goto sh_fail;
}
+ mutex_lock(&rdev->qp_lock);
+ list_del(&qp->list);
+ mutex_unlock(&rdev->qp_lock);
+ atomic_dec(&rdev->qp_count);
+
ib_umem_release(qp->rumem);
ib_umem_release(qp->sumem);
@@ -3264,6 +3264,19 @@ static void bnxt_re_process_res_rawqp1_wc(struct ib_wc *wc,
wc->wc_flags |= IB_WC_GRH;
}
+static bool bnxt_re_check_if_vlan_valid(struct bnxt_re_dev *rdev,
+ u16 vlan_id)
+{
+ /*
+ * Check if the vlan is configured in the host. If not configured, it
+ * can be a transparent VLAN. So dont report the vlan id.
+ */
+ if (!__vlan_find_dev_deep_rcu(rdev->netdev,
+ htons(ETH_P_8021Q), vlan_id))
+ return false;
+ return true;
+}
+
static bool bnxt_re_is_vlan_pkt(struct bnxt_qplib_cqe *orig_cqe,
u16 *vid, u8 *sl)
{
@@ -3332,9 +3345,11 @@ static void bnxt_re_process_res_shadow_qp_wc(struct bnxt_re_qp *gsi_sqp,
wc->src_qp = orig_cqe->src_qp;
memcpy(wc->smac, orig_cqe->smac, ETH_ALEN);
if (bnxt_re_is_vlan_pkt(orig_cqe, &vlan_id, &sl)) {
- wc->vlan_id = vlan_id;
- wc->sl = sl;
- wc->wc_flags |= IB_WC_WITH_VLAN;
+ if (bnxt_re_check_if_vlan_valid(rdev, vlan_id)) {
+ wc->vlan_id = vlan_id;
+ wc->sl = sl;
+ wc->wc_flags |= IB_WC_WITH_VLAN;
+ }
}
wc->port_num = 1;
wc->vendor_err = orig_cqe->status;
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 17ac8b7c5710..53aee5a42ab8 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -1009,7 +1009,6 @@ static void bnxt_re_free_res(struct bnxt_re_dev *rdev)
static int bnxt_re_alloc_res(struct bnxt_re_dev *rdev)
{
struct bnxt_re_ring_attr rattr = {};
- struct bnxt_qplib_ctx *qplib_ctx;
int num_vec_created = 0;
int rc = 0, i;
u8 type;
@@ -1032,13 +1031,11 @@ static int bnxt_re_alloc_res(struct bnxt_re_dev *rdev)
if (rc)
goto dealloc_res;
- qplib_ctx = &rdev->qplib_ctx;
for (i = 0; i < rdev->num_msix - 1; i++) {
struct bnxt_qplib_nq *nq;
nq = &rdev->nq[i];
- nq->hwq.max_elements = (qplib_ctx->cq_count +
- qplib_ctx->srqc_count + 2);
+ nq->hwq.max_elements = BNXT_QPLIB_NQE_MAX_CNT;
rc = bnxt_qplib_alloc_nq(&rdev->qplib_res, &rdev->nq[i]);
if (rc) {
ibdev_err(&rdev->ibdev, "Alloc Failed NQ%d rc:%#x",
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index d60e3dcea087..f78da54a0bc5 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -818,6 +818,7 @@ int bnxt_qplib_create_qp1(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
u16 cmd_flags = 0;
u32 qp_flags = 0;
u8 pg_sz_lvl;
+ u32 tbl_indx;
int rc;
RCFW_CMD_PREP(req, CREATE_QP1, cmd_flags);
@@ -907,8 +908,9 @@ int bnxt_qplib_create_qp1(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
rq->dbinfo.db = qp->dpi->dbr;
rq->dbinfo.max_slot = bnxt_qplib_set_rq_max_slot(rq->wqe_size);
}
- rcfw->qp_tbl[qp->id].qp_id = qp->id;
- rcfw->qp_tbl[qp->id].qp_handle = (void *)qp;
+ tbl_indx = map_qp_id_to_tbl_indx(qp->id, rcfw);
+ rcfw->qp_tbl[tbl_indx].qp_id = qp->id;
+ rcfw->qp_tbl[tbl_indx].qp_handle = (void *)qp;
return 0;
@@ -935,10 +937,10 @@ static void bnxt_qplib_init_psn_ptr(struct bnxt_qplib_qp *qp, int size)
sq = &qp->sq;
hwq = &sq->hwq;
+ /* First psn entry */
fpsne = (u64)bnxt_qplib_get_qe(hwq, hwq->depth, &psn_pg);
if (!IS_ALIGNED(fpsne, PAGE_SIZE))
- indx_pad = ALIGN(fpsne, PAGE_SIZE) / size;
-
+ indx_pad = (fpsne & ~PAGE_MASK) / size;
hwq->pad_pgofft = indx_pad;
hwq->pad_pg = (u64 *)psn_pg;
hwq->pad_stride = size;
@@ -959,6 +961,7 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
u16 cmd_flags = 0;
u32 qp_flags = 0;
u8 pg_sz_lvl;
+ u32 tbl_indx;
u16 nsge;
RCFW_CMD_PREP(req, CREATE_QP, cmd_flags);
@@ -1111,8 +1114,9 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
rq->dbinfo.db = qp->dpi->dbr;
rq->dbinfo.max_slot = bnxt_qplib_set_rq_max_slot(rq->wqe_size);
}
- rcfw->qp_tbl[qp->id].qp_id = qp->id;
- rcfw->qp_tbl[qp->id].qp_handle = (void *)qp;
+ tbl_indx = map_qp_id_to_tbl_indx(qp->id, rcfw);
+ rcfw->qp_tbl[tbl_indx].qp_id = qp->id;
+ rcfw->qp_tbl[tbl_indx].qp_handle = (void *)qp;
return 0;
fail:
@@ -1457,10 +1461,12 @@ int bnxt_qplib_destroy_qp(struct bnxt_qplib_res *res,
struct cmdq_destroy_qp req;
struct creq_destroy_qp_resp resp;
u16 cmd_flags = 0;
+ u32 tbl_indx;
int rc;
- rcfw->qp_tbl[qp->id].qp_id = BNXT_QPLIB_QP_ID_INVALID;
- rcfw->qp_tbl[qp->id].qp_handle = NULL;
+ tbl_indx = map_qp_id_to_tbl_indx(qp->id, rcfw);
+ rcfw->qp_tbl[tbl_indx].qp_id = BNXT_QPLIB_QP_ID_INVALID;
+ rcfw->qp_tbl[tbl_indx].qp_handle = NULL;
RCFW_CMD_PREP(req, DESTROY_QP, cmd_flags);
@@ -1468,8 +1474,8 @@ int bnxt_qplib_destroy_qp(struct bnxt_qplib_res *res,
rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
(void *)&resp, NULL, 0);
if (rc) {
- rcfw->qp_tbl[qp->id].qp_id = qp->id;
- rcfw->qp_tbl[qp->id].qp_handle = qp;
+ rcfw->qp_tbl[tbl_indx].qp_id = qp->id;
+ rcfw->qp_tbl[tbl_indx].qp_handle = qp;
return rc;
}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
index 4e211162acee..f7736e34ac64 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -307,14 +307,15 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw,
__le16 mcookie;
u16 cookie;
int rc = 0;
- u32 qp_id;
+ u32 qp_id, tbl_indx;
pdev = rcfw->pdev;
switch (qp_event->event) {
case CREQ_QP_EVENT_EVENT_QP_ERROR_NOTIFICATION:
err_event = (struct creq_qp_error_notification *)qp_event;
qp_id = le32_to_cpu(err_event->xid);
- qp = rcfw->qp_tbl[qp_id].qp_handle;
+ tbl_indx = map_qp_id_to_tbl_indx(qp_id, rcfw);
+ qp = rcfw->qp_tbl[tbl_indx].qp_handle;
dev_dbg(&pdev->dev, "Received QP error notification\n");
dev_dbg(&pdev->dev,
"qpid 0x%x, req_err=0x%x, resp_err=0x%x\n",
@@ -615,8 +616,9 @@ int bnxt_qplib_alloc_rcfw_channel(struct bnxt_qplib_res *res,
cmdq->bmap_size = bmap_size;
- rcfw->qp_tbl_size = qp_tbl_sz;
- rcfw->qp_tbl = kcalloc(qp_tbl_sz, sizeof(struct bnxt_qplib_qp_node),
+ /* Allocate one extra to hold the QP1 entries */
+ rcfw->qp_tbl_size = qp_tbl_sz + 1;
+ rcfw->qp_tbl = kcalloc(rcfw->qp_tbl_size, sizeof(struct bnxt_qplib_qp_node),
GFP_KERNEL);
if (!rcfw->qp_tbl)
goto fail;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
index 157387636d00..5f2f0a5a3560 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
@@ -216,4 +216,9 @@ int bnxt_qplib_deinit_rcfw(struct bnxt_qplib_rcfw *rcfw);
int bnxt_qplib_init_rcfw(struct bnxt_qplib_rcfw *rcfw,
struct bnxt_qplib_ctx *ctx, int is_virtfn);
void bnxt_qplib_mark_qp_error(void *qp_handle);
+static inline u32 map_qp_id_to_tbl_indx(u32 qid, struct bnxt_qplib_rcfw *rcfw)
+{
+ /* Last index of the qp_tbl is for QP1 ie. qp_tbl_size - 1*/
+ return (qid == 1) ? rcfw->qp_tbl_size - 1 : qid % rcfw->qp_tbl_size - 2;
+}
#endif /* __BNXT_QPLIB_RCFW_H__ */
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
index 4cd475ea97a2..64d44f51db4b 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
@@ -149,7 +149,7 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
attr->max_inline_data = le32_to_cpu(sb->max_inline_data);
attr->l2_db_size = (sb->l2_db_space_size + 1) *
(0x01 << RCFW_DBR_BASE_PAGE_SHIFT);
- attr->max_sgid = le32_to_cpu(sb->max_gid);
+ attr->max_sgid = BNXT_QPLIB_NUM_GIDS_SUPPORTED;
bnxt_qplib_query_version(rcfw, attr->fw_ver);
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.h b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
index 6404f0da1051..967890cd81f2 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
@@ -47,6 +47,7 @@
struct bnxt_qplib_dev_attr {
#define FW_VER_ARR_LEN 4
u8 fw_ver[FW_VER_ARR_LEN];
+#define BNXT_QPLIB_NUM_GIDS_SUPPORTED 256
u16 max_sgid;
u16 max_mrw;
u32 max_qp;
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 5e7910a517da..bd4f975e7f9a 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -784,7 +784,8 @@ static int eth_link_query_port(struct ib_device *ibdev, u8 port,
props->ip_gids = true;
props->gid_tbl_len = mdev->dev->caps.gid_table_len[port];
props->max_msg_sz = mdev->dev->caps.max_msg_sz;
- props->pkey_tbl_len = 1;
+ if (mdev->dev->caps.pkey_table_len[port])
+ props->pkey_tbl_len = 1;
props->max_mtu = IB_MTU_4096;
props->max_vl_num = 2;
props->state = IB_PORT_DOWN;
diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c
index 907203afbd99..77f2c7cd1216 100644
--- a/drivers/infiniband/sw/rxe/rxe.c
+++ b/drivers/infiniband/sw/rxe/rxe.c
@@ -40,6 +40,8 @@ MODULE_AUTHOR("Bob Pearson, Frank Zago, John Groves, Kamal Heib");
MODULE_DESCRIPTION("Soft RDMA transport");
MODULE_LICENSE("Dual BSD/GPL");
+bool rxe_initialized;
+
/* free resources for a rxe device all objects created for this device must
* have been destroyed
*/
@@ -315,6 +317,7 @@ static int __init rxe_module_init(void)
return err;
rdma_link_register(&rxe_link_ops);
+ rxe_initialized = true;
pr_info("loaded\n");
return 0;
}
@@ -326,6 +329,7 @@ static void __exit rxe_module_exit(void)
rxe_net_exit();
rxe_cache_exit();
+ rxe_initialized = false;
pr_info("unloaded\n");
}
diff --git a/drivers/infiniband/sw/rxe/rxe.h b/drivers/infiniband/sw/rxe/rxe.h
index fb07eed9e402..cae1b0a24c85 100644
--- a/drivers/infiniband/sw/rxe/rxe.h
+++ b/drivers/infiniband/sw/rxe/rxe.h
@@ -67,6 +67,8 @@
#define RXE_ROCE_V2_SPORT (0xc000)
+extern bool rxe_initialized;
+
static inline u32 rxe_crc32(struct rxe_dev *rxe,
u32 crc, void *next, size_t len)
{
diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index cdd811a45120..ce24144de16a 100644
--- a/drivers/infiniband/sw/rxe/rxe_mr.c
+++ b/drivers/infiniband/sw/rxe/rxe_mr.c
@@ -205,6 +205,7 @@ int rxe_mem_init_user(struct rxe_pd *pd, u64 start,
vaddr = page_address(sg_page_iter_page(&sg_iter));
if (!vaddr) {
pr_warn("null vaddr\n");
+ ib_umem_release(umem);
err = -ENOMEM;
goto err1;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_sysfs.c b/drivers/infiniband/sw/rxe/rxe_sysfs.c
index ccda5f5a3bc0..2af31d421bfc 100644
--- a/drivers/infiniband/sw/rxe/rxe_sysfs.c
+++ b/drivers/infiniband/sw/rxe/rxe_sysfs.c
@@ -61,6 +61,11 @@ static int rxe_param_set_add(const char *val, const struct kernel_param *kp)
struct net_device *ndev;
struct rxe_dev *exists;
+ if (!rxe_initialized) {
+ pr_err("Module parameters are not supported, use rdma link add or rxe_cfg\n");
+ return -EAGAIN;
+ }
+
len = sanitize_arg(val, intf, sizeof(intf));
if (!len) {
pr_err("add: invalid interface name\n");
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 658939e5c34a..8522e9a3e914 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -1056,7 +1056,7 @@ static ssize_t parent_show(struct device *device,
struct rxe_dev *rxe =
rdma_device_to_drv_device(device, struct rxe_dev, ib_dev);
- return snprintf(buf, 16, "%s\n", rxe_parent_name(rxe, 1));
+ return scnprintf(buf, PAGE_SIZE, "%s\n", rxe_parent_name(rxe, 1));
}
static DEVICE_ATTR_RO(parent);
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index e86acda3cf8c..695f701dc43d 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -140,15 +140,15 @@ isert_alloc_rx_descriptors(struct isert_conn *isert_conn)
rx_desc = isert_conn->rx_descs;
for (i = 0; i < ISERT_QP_MAX_RECV_DTOS; i++, rx_desc++) {
- dma_addr = ib_dma_map_single(ib_dev, (void *)rx_desc,
- ISER_RX_PAYLOAD_SIZE, DMA_FROM_DEVICE);
+ dma_addr = ib_dma_map_single(ib_dev, rx_desc->buf,
+ ISER_RX_SIZE, DMA_FROM_DEVICE);
if (ib_dma_mapping_error(ib_dev, dma_addr))
goto dma_map_fail;
rx_desc->dma_addr = dma_addr;
rx_sg = &rx_desc->rx_sg;
- rx_sg->addr = rx_desc->dma_addr;
+ rx_sg->addr = rx_desc->dma_addr + isert_get_hdr_offset(rx_desc);
rx_sg->length = ISER_RX_PAYLOAD_SIZE;
rx_sg->lkey = device->pd->local_dma_lkey;
rx_desc->rx_cqe.done = isert_recv_done;
@@ -160,7 +160,7 @@ dma_map_fail:
rx_desc = isert_conn->rx_descs;
for (j = 0; j < i; j++, rx_desc++) {
ib_dma_unmap_single(ib_dev, rx_desc->dma_addr,
- ISER_RX_PAYLOAD_SIZE, DMA_FROM_DEVICE);
+ ISER_RX_SIZE, DMA_FROM_DEVICE);
}
kfree(isert_conn->rx_descs);
isert_conn->rx_descs = NULL;
@@ -181,7 +181,7 @@ isert_free_rx_descriptors(struct isert_conn *isert_conn)
rx_desc = isert_conn->rx_descs;
for (i = 0; i < ISERT_QP_MAX_RECV_DTOS; i++, rx_desc++) {
ib_dma_unmap_single(ib_dev, rx_desc->dma_addr,
- ISER_RX_PAYLOAD_SIZE, DMA_FROM_DEVICE);
+ ISER_RX_SIZE, DMA_FROM_DEVICE);
}
kfree(isert_conn->rx_descs);
@@ -299,10 +299,9 @@ isert_free_login_buf(struct isert_conn *isert_conn)
ISER_RX_PAYLOAD_SIZE, DMA_TO_DEVICE);
kfree(isert_conn->login_rsp_buf);
- ib_dma_unmap_single(ib_dev, isert_conn->login_req_dma,
- ISER_RX_PAYLOAD_SIZE,
- DMA_FROM_DEVICE);
- kfree(isert_conn->login_req_buf);
+ ib_dma_unmap_single(ib_dev, isert_conn->login_desc->dma_addr,
+ ISER_RX_SIZE, DMA_FROM_DEVICE);
+ kfree(isert_conn->login_desc);
}
static int
@@ -311,25 +310,25 @@ isert_alloc_login_buf(struct isert_conn *isert_conn,
{
int ret;
- isert_conn->login_req_buf = kzalloc(sizeof(*isert_conn->login_req_buf),
+ isert_conn->login_desc = kzalloc(sizeof(*isert_conn->login_desc),
GFP_KERNEL);
- if (!isert_conn->login_req_buf)
+ if (!isert_conn->login_desc)
return -ENOMEM;
- isert_conn->login_req_dma = ib_dma_map_single(ib_dev,
- isert_conn->login_req_buf,
- ISER_RX_PAYLOAD_SIZE, DMA_FROM_DEVICE);
- ret = ib_dma_mapping_error(ib_dev, isert_conn->login_req_dma);
+ isert_conn->login_desc->dma_addr = ib_dma_map_single(ib_dev,
+ isert_conn->login_desc->buf,
+ ISER_RX_SIZE, DMA_FROM_DEVICE);
+ ret = ib_dma_mapping_error(ib_dev, isert_conn->login_desc->dma_addr);
if (ret) {
- isert_err("login_req_dma mapping error: %d\n", ret);
- isert_conn->login_req_dma = 0;
- goto out_free_login_req_buf;
+ isert_err("login_desc dma mapping error: %d\n", ret);
+ isert_conn->login_desc->dma_addr = 0;
+ goto out_free_login_desc;
}
isert_conn->login_rsp_buf = kzalloc(ISER_RX_PAYLOAD_SIZE, GFP_KERNEL);
if (!isert_conn->login_rsp_buf) {
ret = -ENOMEM;
- goto out_unmap_login_req_buf;
+ goto out_unmap_login_desc;
}
isert_conn->login_rsp_dma = ib_dma_map_single(ib_dev,
@@ -346,11 +345,11 @@ isert_alloc_login_buf(struct isert_conn *isert_conn,
out_free_login_rsp_buf:
kfree(isert_conn->login_rsp_buf);
-out_unmap_login_req_buf:
- ib_dma_unmap_single(ib_dev, isert_conn->login_req_dma,
- ISER_RX_PAYLOAD_SIZE, DMA_FROM_DEVICE);
-out_free_login_req_buf:
- kfree(isert_conn->login_req_buf);
+out_unmap_login_desc:
+ ib_dma_unmap_single(ib_dev, isert_conn->login_desc->dma_addr,
+ ISER_RX_SIZE, DMA_FROM_DEVICE);
+out_free_login_desc:
+ kfree(isert_conn->login_desc);
return ret;
}
@@ -476,7 +475,7 @@ isert_connect_release(struct isert_conn *isert_conn)
if (isert_conn->qp)
isert_destroy_qp(isert_conn);
- if (isert_conn->login_req_buf)
+ if (isert_conn->login_desc)
isert_free_login_buf(isert_conn);
isert_device_put(device);
@@ -862,17 +861,18 @@ isert_login_post_recv(struct isert_conn *isert_conn)
int ret;
memset(&sge, 0, sizeof(struct ib_sge));
- sge.addr = isert_conn->login_req_dma;
+ sge.addr = isert_conn->login_desc->dma_addr +
+ isert_get_hdr_offset(isert_conn->login_desc);
sge.length = ISER_RX_PAYLOAD_SIZE;
sge.lkey = isert_conn->device->pd->local_dma_lkey;
isert_dbg("Setup sge: addr: %llx length: %d 0x%08x\n",
sge.addr, sge.length, sge.lkey);
- isert_conn->login_req_buf->rx_cqe.done = isert_login_recv_done;
+ isert_conn->login_desc->rx_cqe.done = isert_login_recv_done;
memset(&rx_wr, 0, sizeof(struct ib_recv_wr));
- rx_wr.wr_cqe = &isert_conn->login_req_buf->rx_cqe;
+ rx_wr.wr_cqe = &isert_conn->login_desc->rx_cqe;
rx_wr.sg_list = &sge;
rx_wr.num_sge = 1;
@@ -949,7 +949,7 @@ post_send:
static void
isert_rx_login_req(struct isert_conn *isert_conn)
{
- struct iser_rx_desc *rx_desc = isert_conn->login_req_buf;
+ struct iser_rx_desc *rx_desc = isert_conn->login_desc;
int rx_buflen = isert_conn->login_req_len;
struct iscsi_conn *conn = isert_conn->conn;
struct iscsi_login *login = conn->conn_login;
@@ -961,7 +961,7 @@ isert_rx_login_req(struct isert_conn *isert_conn)
if (login->first_request) {
struct iscsi_login_req *login_req =
- (struct iscsi_login_req *)&rx_desc->iscsi_header;
+ (struct iscsi_login_req *)isert_get_iscsi_hdr(rx_desc);
/*
* Setup the initial iscsi_login values from the leading
* login request PDU.
@@ -980,13 +980,13 @@ isert_rx_login_req(struct isert_conn *isert_conn)
login->tsih = be16_to_cpu(login_req->tsih);
}
- memcpy(&login->req[0], (void *)&rx_desc->iscsi_header, ISCSI_HDR_LEN);
+ memcpy(&login->req[0], isert_get_iscsi_hdr(rx_desc), ISCSI_HDR_LEN);
size = min(rx_buflen, MAX_KEY_VALUE_PAIRS);
isert_dbg("Using login payload size: %d, rx_buflen: %d "
"MAX_KEY_VALUE_PAIRS: %d\n", size, rx_buflen,
MAX_KEY_VALUE_PAIRS);
- memcpy(login->req_buf, &rx_desc->data[0], size);
+ memcpy(login->req_buf, isert_get_data(rx_desc), size);
if (login->first_request) {
complete(&isert_conn->login_comp);
@@ -1051,14 +1051,15 @@ isert_handle_scsi_cmd(struct isert_conn *isert_conn,
if (imm_data_len != data_len) {
sg_nents = max(1UL, DIV_ROUND_UP(imm_data_len, PAGE_SIZE));
sg_copy_from_buffer(cmd->se_cmd.t_data_sg, sg_nents,
- &rx_desc->data[0], imm_data_len);
+ isert_get_data(rx_desc), imm_data_len);
isert_dbg("Copy Immediate sg_nents: %u imm_data_len: %d\n",
sg_nents, imm_data_len);
} else {
sg_init_table(&isert_cmd->sg, 1);
cmd->se_cmd.t_data_sg = &isert_cmd->sg;
cmd->se_cmd.t_data_nents = 1;
- sg_set_buf(&isert_cmd->sg, &rx_desc->data[0], imm_data_len);
+ sg_set_buf(&isert_cmd->sg, isert_get_data(rx_desc),
+ imm_data_len);
isert_dbg("Transfer Immediate imm_data_len: %d\n",
imm_data_len);
}
@@ -1127,9 +1128,9 @@ isert_handle_iscsi_dataout(struct isert_conn *isert_conn,
}
isert_dbg("Copying DataOut: sg_start: %p, sg_off: %u "
"sg_nents: %u from %p %u\n", sg_start, sg_off,
- sg_nents, &rx_desc->data[0], unsol_data_len);
+ sg_nents, isert_get_data(rx_desc), unsol_data_len);
- sg_copy_from_buffer(sg_start, sg_nents, &rx_desc->data[0],
+ sg_copy_from_buffer(sg_start, sg_nents, isert_get_data(rx_desc),
unsol_data_len);
rc = iscsit_check_dataout_payload(cmd, hdr, false);
@@ -1188,7 +1189,7 @@ isert_handle_text_cmd(struct isert_conn *isert_conn, struct isert_cmd *isert_cmd
}
cmd->text_in_ptr = text_in;
- memcpy(cmd->text_in_ptr, &rx_desc->data[0], payload_length);
+ memcpy(cmd->text_in_ptr, isert_get_data(rx_desc), payload_length);
return iscsit_process_text_cmd(conn, cmd, hdr);
}
@@ -1198,7 +1199,7 @@ isert_rx_opcode(struct isert_conn *isert_conn, struct iser_rx_desc *rx_desc,
uint32_t read_stag, uint64_t read_va,
uint32_t write_stag, uint64_t write_va)
{
- struct iscsi_hdr *hdr = &rx_desc->iscsi_header;
+ struct iscsi_hdr *hdr = isert_get_iscsi_hdr(rx_desc);
struct iscsi_conn *conn = isert_conn->conn;
struct iscsi_cmd *cmd;
struct isert_cmd *isert_cmd;
@@ -1296,8 +1297,8 @@ isert_recv_done(struct ib_cq *cq, struct ib_wc *wc)
struct isert_conn *isert_conn = wc->qp->qp_context;
struct ib_device *ib_dev = isert_conn->cm_id->device;
struct iser_rx_desc *rx_desc = cqe_to_rx_desc(wc->wr_cqe);
- struct iscsi_hdr *hdr = &rx_desc->iscsi_header;
- struct iser_ctrl *iser_ctrl = &rx_desc->iser_header;
+ struct iscsi_hdr *hdr = isert_get_iscsi_hdr(rx_desc);
+ struct iser_ctrl *iser_ctrl = isert_get_iser_hdr(rx_desc);
uint64_t read_va = 0, write_va = 0;
uint32_t read_stag = 0, write_stag = 0;
@@ -1311,7 +1312,7 @@ isert_recv_done(struct ib_cq *cq, struct ib_wc *wc)
rx_desc->in_use = true;
ib_dma_sync_single_for_cpu(ib_dev, rx_desc->dma_addr,
- ISER_RX_PAYLOAD_SIZE, DMA_FROM_DEVICE);
+ ISER_RX_SIZE, DMA_FROM_DEVICE);
isert_dbg("DMA: 0x%llx, iSCSI opcode: 0x%02x, ITT: 0x%08x, flags: 0x%02x dlen: %d\n",
rx_desc->dma_addr, hdr->opcode, hdr->itt, hdr->flags,
@@ -1346,7 +1347,7 @@ isert_recv_done(struct ib_cq *cq, struct ib_wc *wc)
read_stag, read_va, write_stag, write_va);
ib_dma_sync_single_for_device(ib_dev, rx_desc->dma_addr,
- ISER_RX_PAYLOAD_SIZE, DMA_FROM_DEVICE);
+ ISER_RX_SIZE, DMA_FROM_DEVICE);
}
static void
@@ -1360,8 +1361,8 @@ isert_login_recv_done(struct ib_cq *cq, struct ib_wc *wc)
return;
}
- ib_dma_sync_single_for_cpu(ib_dev, isert_conn->login_req_dma,
- ISER_RX_PAYLOAD_SIZE, DMA_FROM_DEVICE);
+ ib_dma_sync_single_for_cpu(ib_dev, isert_conn->login_desc->dma_addr,
+ ISER_RX_SIZE, DMA_FROM_DEVICE);
isert_conn->login_req_len = wc->byte_len - ISER_HEADERS_LEN;
@@ -1376,8 +1377,8 @@ isert_login_recv_done(struct ib_cq *cq, struct ib_wc *wc)
complete(&isert_conn->login_req_comp);
mutex_unlock(&isert_conn->mutex);
- ib_dma_sync_single_for_device(ib_dev, isert_conn->login_req_dma,
- ISER_RX_PAYLOAD_SIZE, DMA_FROM_DEVICE);
+ ib_dma_sync_single_for_device(ib_dev, isert_conn->login_desc->dma_addr,
+ ISER_RX_SIZE, DMA_FROM_DEVICE);
}
static void
diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h
index c55f7d9bfced..7fee4a65e181 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.h
+++ b/drivers/infiniband/ulp/isert/ib_isert.h
@@ -59,9 +59,11 @@
ISERT_MAX_TX_MISC_PDUS + \
ISERT_MAX_RX_MISC_PDUS)
-#define ISER_RX_PAD_SIZE (ISCSI_DEF_MAX_RECV_SEG_LEN + 4096 - \
- (ISER_RX_PAYLOAD_SIZE + sizeof(u64) + sizeof(struct ib_sge) + \
- sizeof(struct ib_cqe) + sizeof(bool)))
+/*
+ * RX size is default of 8k plus headers, but data needs to align to
+ * 512 boundary, so use 1024 to have the extra space for alignment.
+ */
+#define ISER_RX_SIZE (ISCSI_DEF_MAX_RECV_SEG_LEN + 1024)
/* Maximum support is 16MB I/O size */
#define ISCSI_ISER_MAX_SG_TABLESIZE 4096
@@ -81,21 +83,41 @@ enum iser_conn_state {
};
struct iser_rx_desc {
- struct iser_ctrl iser_header;
- struct iscsi_hdr iscsi_header;
- char data[ISCSI_DEF_MAX_RECV_SEG_LEN];
+ char buf[ISER_RX_SIZE];
u64 dma_addr;
struct ib_sge rx_sg;
struct ib_cqe rx_cqe;
bool in_use;
- char pad[ISER_RX_PAD_SIZE];
-} __packed;
+};
static inline struct iser_rx_desc *cqe_to_rx_desc(struct ib_cqe *cqe)
{
return container_of(cqe, struct iser_rx_desc, rx_cqe);
}
+static void *isert_get_iser_hdr(struct iser_rx_desc *desc)
+{
+ return PTR_ALIGN(desc->buf + ISER_HEADERS_LEN, 512) - ISER_HEADERS_LEN;
+}
+
+static size_t isert_get_hdr_offset(struct iser_rx_desc *desc)
+{
+ return isert_get_iser_hdr(desc) - (void *)desc->buf;
+}
+
+static void *isert_get_iscsi_hdr(struct iser_rx_desc *desc)
+{
+ return isert_get_iser_hdr(desc) + sizeof(struct iser_ctrl);
+}
+
+static void *isert_get_data(struct iser_rx_desc *desc)
+{
+ void *data = isert_get_iser_hdr(desc) + ISER_HEADERS_LEN;
+
+ WARN_ON((uintptr_t)data & 511);
+ return data;
+}
+
struct iser_tx_desc {
struct iser_ctrl iser_header;
struct iscsi_hdr iscsi_header;
@@ -142,9 +164,8 @@ struct isert_conn {
u32 responder_resources;
u32 initiator_depth;
bool pi_support;
- struct iser_rx_desc *login_req_buf;
+ struct iser_rx_desc *login_desc;
char *login_rsp_buf;
- u64 login_req_dma;
int login_req_len;
u64 login_rsp_dma;
struct iser_rx_desc *rx_descs;
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
index 3d7877534bcc..cf6a2be61695 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
@@ -152,13 +152,6 @@ static struct attribute_group rtrs_srv_stats_attr_group = {
.attrs = rtrs_srv_stats_attrs,
};
-static void rtrs_srv_dev_release(struct device *dev)
-{
- struct rtrs_srv *srv = container_of(dev, struct rtrs_srv, dev);
-
- kfree(srv);
-}
-
static int rtrs_srv_create_once_sysfs_root_folders(struct rtrs_srv_sess *sess)
{
struct rtrs_srv *srv = sess->srv;
@@ -172,7 +165,6 @@ static int rtrs_srv_create_once_sysfs_root_folders(struct rtrs_srv_sess *sess)
goto unlock;
}
srv->dev.class = rtrs_dev_class;
- srv->dev.release = rtrs_srv_dev_release;
err = dev_set_name(&srv->dev, "%s", sess->s.sessname);
if (err)
goto unlock;
@@ -182,16 +174,16 @@ static int rtrs_srv_create_once_sysfs_root_folders(struct rtrs_srv_sess *sess)
* sysfs files are created
*/
dev_set_uevent_suppress(&srv->dev, true);
- err = device_register(&srv->dev);
+ err = device_add(&srv->dev);
if (err) {
- pr_err("device_register(): %d\n", err);
+ pr_err("device_add(): %d\n", err);
goto put;
}
srv->kobj_paths = kobject_create_and_add("paths", &srv->dev.kobj);
if (!srv->kobj_paths) {
err = -ENOMEM;
pr_err("kobject_create_and_add(): %d\n", err);
- device_unregister(&srv->dev);
+ device_del(&srv->dev);
goto unlock;
}
dev_set_uevent_suppress(&srv->dev, false);
@@ -216,7 +208,7 @@ rtrs_srv_destroy_once_sysfs_root_folders(struct rtrs_srv_sess *sess)
kobject_del(srv->kobj_paths);
kobject_put(srv->kobj_paths);
mutex_unlock(&srv->paths_mutex);
- device_unregister(&srv->dev);
+ device_del(&srv->dev);
} else {
mutex_unlock(&srv->paths_mutex);
}
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index a219bd1bdbc2..28f6414dfa3d 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -1319,6 +1319,13 @@ static int rtrs_srv_get_next_cq_vector(struct rtrs_srv_sess *sess)
return sess->cur_cq_vector;
}
+static void rtrs_srv_dev_release(struct device *dev)
+{
+ struct rtrs_srv *srv = container_of(dev, struct rtrs_srv, dev);
+
+ kfree(srv);
+}
+
static struct rtrs_srv *__alloc_srv(struct rtrs_srv_ctx *ctx,
const uuid_t *paths_uuid)
{
@@ -1336,6 +1343,8 @@ static struct rtrs_srv *__alloc_srv(struct rtrs_srv_ctx *ctx,
uuid_copy(&srv->paths_uuid, paths_uuid);
srv->queue_depth = sess_queue_depth;
srv->ctx = ctx;
+ device_initialize(&srv->dev);
+ srv->dev.release = rtrs_srv_dev_release;
srv->chunks = kcalloc(srv->queue_depth, sizeof(*srv->chunks),
GFP_KERNEL);
diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
index befd111049c0..cf07491b7415 100644
--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -55,12 +55,18 @@ static int icc_summary_show(struct seq_file *s, void *data)
icc_summary_show_one(s, n);
hlist_for_each_entry(r, &n->req_list, req_node) {
+ u32 avg_bw = 0, peak_bw = 0;
+
if (!r->dev)
continue;
+ if (r->enabled) {
+ avg_bw = r->avg_bw;
+ peak_bw = r->peak_bw;
+ }
+
seq_printf(s, " %-27s %12u %12u %12u\n",
- dev_name(r->dev), r->tag, r->avg_bw,
- r->peak_bw);
+ dev_name(r->dev), r->tag, avg_bw, peak_bw);
}
}
}
diff --git a/drivers/interconnect/qcom/bcm-voter.c b/drivers/interconnect/qcom/bcm-voter.c
index a3d2ef1d9903..609db9c95fd7 100644
--- a/drivers/interconnect/qcom/bcm-voter.c
+++ b/drivers/interconnect/qcom/bcm-voter.c
@@ -52,8 +52,20 @@ static int cmp_vcd(void *priv, struct list_head *a, struct list_head *b)
return 1;
}
+static u64 bcm_div(u64 num, u32 base)
+{
+ /* Ensure that small votes aren't lost. */
+ if (num && num < base)
+ return 1;
+
+ do_div(num, base);
+
+ return num;
+}
+
static void bcm_aggregate(struct qcom_icc_bcm *bcm)
{
+ struct qcom_icc_node *node;
size_t i, bucket;
u64 agg_avg[QCOM_ICC_NUM_BUCKETS] = {0};
u64 agg_peak[QCOM_ICC_NUM_BUCKETS] = {0};
@@ -61,22 +73,21 @@ static void bcm_aggregate(struct qcom_icc_bcm *bcm)
for (bucket = 0; bucket < QCOM_ICC_NUM_BUCKETS; bucket++) {
for (i = 0; i < bcm->num_nodes; i++) {
- temp = bcm->nodes[i]->sum_avg[bucket] * bcm->aux_data.width;
- do_div(temp, bcm->nodes[i]->buswidth * bcm->nodes[i]->channels);
+ node = bcm->nodes[i];
+ temp = bcm_div(node->sum_avg[bucket] * bcm->aux_data.width,
+ node->buswidth * node->channels);
agg_avg[bucket] = max(agg_avg[bucket], temp);
- temp = bcm->nodes[i]->max_peak[bucket] * bcm->aux_data.width;
- do_div(temp, bcm->nodes[i]->buswidth);
+ temp = bcm_div(node->max_peak[bucket] * bcm->aux_data.width,
+ node->buswidth);
agg_peak[bucket] = max(agg_peak[bucket], temp);
}
temp = agg_avg[bucket] * 1000ULL;
- do_div(temp, bcm->aux_data.unit);
- bcm->vote_x[bucket] = temp;
+ bcm->vote_x[bucket] = bcm_div(temp, bcm->aux_data.unit);
temp = agg_peak[bucket] * 1000ULL;
- do_div(temp, bcm->aux_data.unit);
- bcm->vote_y[bucket] = temp;
+ bcm->vote_y[bucket] = bcm_div(temp, bcm->aux_data.unit);
}
if (bcm->keepalive && bcm->vote_x[QCOM_ICC_BUCKET_AMC] == 0 &&
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index 2591c21b2b5d..26a23abc053d 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -692,10 +692,6 @@ static int at24_probe(struct i2c_client *client)
nvmem_config.word_size = 1;
nvmem_config.size = byte_len;
- at24->nvmem = devm_nvmem_register(dev, &nvmem_config);
- if (IS_ERR(at24->nvmem))
- return PTR_ERR(at24->nvmem);
-
i2c_set_clientdata(client, at24);
err = regulator_enable(at24->vcc_reg);
@@ -708,6 +704,13 @@ static int at24_probe(struct i2c_client *client)
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
+ at24->nvmem = devm_nvmem_register(dev, &nvmem_config);
+ if (IS_ERR(at24->nvmem)) {
+ pm_runtime_disable(dev);
+ regulator_disable(at24->vcc_reg);
+ return PTR_ERR(at24->nvmem);
+ }
+
/*
* Perform a one-byte test read to verify that the
* chip is functional.
diff --git a/drivers/misc/habanalabs/common/debugfs.c b/drivers/misc/habanalabs/common/debugfs.c
index 37701e4f9d5a..aa77771635d3 100644
--- a/drivers/misc/habanalabs/common/debugfs.c
+++ b/drivers/misc/habanalabs/common/debugfs.c
@@ -982,7 +982,7 @@ static ssize_t hl_clk_gate_read(struct file *f, char __user *buf,
return 0;
sprintf(tmp_buf, "0x%llx\n", hdev->clock_gating_mask);
- rc = simple_read_from_buffer(buf, strlen(tmp_buf) + 1, ppos, tmp_buf,
+ rc = simple_read_from_buffer(buf, count, ppos, tmp_buf,
strlen(tmp_buf) + 1);
return rc;
diff --git a/drivers/misc/habanalabs/include/gaudi/gaudi_masks.h b/drivers/misc/habanalabs/include/gaudi/gaudi_masks.h
index 13ef6b2887fd..3510c42d24e3 100644
--- a/drivers/misc/habanalabs/include/gaudi/gaudi_masks.h
+++ b/drivers/misc/habanalabs/include/gaudi/gaudi_masks.h
@@ -378,15 +378,15 @@ enum axi_id {
((((y) & RAZWI_INITIATOR_Y_MASK) << RAZWI_INITIATOR_Y_SHIFT) | \
(((x) & RAZWI_INITIATOR_X_MASK) << RAZWI_INITIATOR_X_SHIFT))
-#define RAZWI_INITIATOR_ID_X_Y_TPC0_NIC0 RAZWI_INITIATOR_ID_X_Y(1, 0)
-#define RAZWI_INITIATOR_ID_X_Y_TPC1 RAZWI_INITIATOR_ID_X_Y(2, 0)
-#define RAZWI_INITIATOR_ID_X_Y_MME0_0 RAZWI_INITIATOR_ID_X_Y(3, 0)
-#define RAZWI_INITIATOR_ID_X_Y_MME0_1 RAZWI_INITIATOR_ID_X_Y(4, 0)
-#define RAZWI_INITIATOR_ID_X_Y_MME1_0 RAZWI_INITIATOR_ID_X_Y(5, 0)
-#define RAZWI_INITIATOR_ID_X_Y_MME1_1 RAZWI_INITIATOR_ID_X_Y(6, 0)
-#define RAZWI_INITIATOR_ID_X_Y_TPC2 RAZWI_INITIATOR_ID_X_Y(7, 0)
+#define RAZWI_INITIATOR_ID_X_Y_TPC0_NIC0 RAZWI_INITIATOR_ID_X_Y(1, 1)
+#define RAZWI_INITIATOR_ID_X_Y_TPC1 RAZWI_INITIATOR_ID_X_Y(2, 1)
+#define RAZWI_INITIATOR_ID_X_Y_MME0_0 RAZWI_INITIATOR_ID_X_Y(3, 1)
+#define RAZWI_INITIATOR_ID_X_Y_MME0_1 RAZWI_INITIATOR_ID_X_Y(4, 1)
+#define RAZWI_INITIATOR_ID_X_Y_MME1_0 RAZWI_INITIATOR_ID_X_Y(5, 1)
+#define RAZWI_INITIATOR_ID_X_Y_MME1_1 RAZWI_INITIATOR_ID_X_Y(6, 1)
+#define RAZWI_INITIATOR_ID_X_Y_TPC2 RAZWI_INITIATOR_ID_X_Y(7, 1)
#define RAZWI_INITIATOR_ID_X_Y_TPC3_PCI_CPU_PSOC \
- RAZWI_INITIATOR_ID_X_Y(8, 0)
+ RAZWI_INITIATOR_ID_X_Y(8, 1)
#define RAZWI_INITIATOR_ID_X_Y_DMA_IF_W_S_0 RAZWI_INITIATOR_ID_X_Y(0, 1)
#define RAZWI_INITIATOR_ID_X_Y_DMA_IF_E_S_0 RAZWI_INITIATOR_ID_X_Y(9, 1)
#define RAZWI_INITIATOR_ID_X_Y_DMA_IF_W_S_1 RAZWI_INITIATOR_ID_X_Y(0, 2)
@@ -395,14 +395,14 @@ enum axi_id {
#define RAZWI_INITIATOR_ID_X_Y_DMA_IF_E_N_0 RAZWI_INITIATOR_ID_X_Y(9, 3)
#define RAZWI_INITIATOR_ID_X_Y_DMA_IF_W_N_1 RAZWI_INITIATOR_ID_X_Y(0, 4)
#define RAZWI_INITIATOR_ID_X_Y_DMA_IF_E_N_1 RAZWI_INITIATOR_ID_X_Y(9, 4)
-#define RAZWI_INITIATOR_ID_X_Y_TPC4_NIC1_NIC2 RAZWI_INITIATOR_ID_X_Y(1, 5)
-#define RAZWI_INITIATOR_ID_X_Y_TPC5 RAZWI_INITIATOR_ID_X_Y(2, 5)
-#define RAZWI_INITIATOR_ID_X_Y_MME2_0 RAZWI_INITIATOR_ID_X_Y(3, 5)
-#define RAZWI_INITIATOR_ID_X_Y_MME2_1 RAZWI_INITIATOR_ID_X_Y(4, 5)
-#define RAZWI_INITIATOR_ID_X_Y_MME3_0 RAZWI_INITIATOR_ID_X_Y(5, 5)
-#define RAZWI_INITIATOR_ID_X_Y_MME3_1 RAZWI_INITIATOR_ID_X_Y(6, 5)
-#define RAZWI_INITIATOR_ID_X_Y_TPC6 RAZWI_INITIATOR_ID_X_Y(7, 5)
-#define RAZWI_INITIATOR_ID_X_Y_TPC7_NIC4_NIC5 RAZWI_INITIATOR_ID_X_Y(8, 5)
+#define RAZWI_INITIATOR_ID_X_Y_TPC4_NIC1_NIC2 RAZWI_INITIATOR_ID_X_Y(1, 6)
+#define RAZWI_INITIATOR_ID_X_Y_TPC5 RAZWI_INITIATOR_ID_X_Y(2, 6)
+#define RAZWI_INITIATOR_ID_X_Y_MME2_0 RAZWI_INITIATOR_ID_X_Y(3, 6)
+#define RAZWI_INITIATOR_ID_X_Y_MME2_1 RAZWI_INITIATOR_ID_X_Y(4, 6)
+#define RAZWI_INITIATOR_ID_X_Y_MME3_0 RAZWI_INITIATOR_ID_X_Y(5, 6)
+#define RAZWI_INITIATOR_ID_X_Y_MME3_1 RAZWI_INITIATOR_ID_X_Y(6, 6)
+#define RAZWI_INITIATOR_ID_X_Y_TPC6 RAZWI_INITIATOR_ID_X_Y(7, 6)
+#define RAZWI_INITIATOR_ID_X_Y_TPC7_NIC4_NIC5 RAZWI_INITIATOR_ID_X_Y(8, 6)
#define PSOC_ETR_AXICTL_PROTCTRLBIT1_SHIFT 1
diff --git a/drivers/mmc/core/sdio_ops.c b/drivers/mmc/core/sdio_ops.c
index 93d346c01110..4c229dd2b6e5 100644
--- a/drivers/mmc/core/sdio_ops.c
+++ b/drivers/mmc/core/sdio_ops.c
@@ -121,6 +121,7 @@ int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn,
struct sg_table sgtable;
unsigned int nents, left_size, i;
unsigned int seg_size = card->host->max_seg_size;
+ int err;
WARN_ON(blksz == 0);
@@ -170,28 +171,32 @@ int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn,
mmc_set_data_timeout(&data, card);
- mmc_wait_for_req(card->host, &mrq);
+ mmc_pre_req(card->host, &mrq);
- if (nents > 1)
- sg_free_table(&sgtable);
+ mmc_wait_for_req(card->host, &mrq);
if (cmd.error)
- return cmd.error;
- if (data.error)
- return data.error;
-
- if (mmc_host_is_spi(card->host)) {
+ err = cmd.error;
+ else if (data.error)
+ err = data.error;
+ else if (mmc_host_is_spi(card->host))
/* host driver already reported errors */
- } else {
- if (cmd.resp[0] & R5_ERROR)
- return -EIO;
- if (cmd.resp[0] & R5_FUNCTION_NUMBER)
- return -EINVAL;
- if (cmd.resp[0] & R5_OUT_OF_RANGE)
- return -ERANGE;
- }
+ err = 0;
+ else if (cmd.resp[0] & R5_ERROR)
+ err = -EIO;
+ else if (cmd.resp[0] & R5_FUNCTION_NUMBER)
+ err = -EINVAL;
+ else if (cmd.resp[0] & R5_OUT_OF_RANGE)
+ err = -ERANGE;
+ else
+ err = 0;
- return 0;
+ mmc_post_req(card->host, &mrq, err);
+
+ if (nents > 1)
+ sg_free_table(&sgtable);
+
+ return err;
}
int sdio_reset(struct mmc_host *host)
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 9c89a5b780e8..9a34c827c96e 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -602,7 +602,7 @@ config MMC_GOLDFISH
config MMC_SPI
tristate "MMC/SD/SDIO over SPI"
- depends on SPI_MASTER && HAS_DMA
+ depends on SPI_MASTER
select CRC7
select CRC_ITU_T
help
diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c
index 39bb1e30c2d7..5055a7eb134a 100644
--- a/drivers/mmc/host/mmc_spi.c
+++ b/drivers/mmc/host/mmc_spi.c
@@ -1278,6 +1278,52 @@ mmc_spi_detect_irq(int irq, void *mmc)
return IRQ_HANDLED;
}
+#ifdef CONFIG_HAS_DMA
+static int mmc_spi_dma_alloc(struct mmc_spi_host *host)
+{
+ struct spi_device *spi = host->spi;
+ struct device *dev;
+
+ if (!spi->master->dev.parent->dma_mask)
+ return 0;
+
+ dev = spi->master->dev.parent;
+
+ host->ones_dma = dma_map_single(dev, host->ones, MMC_SPI_BLOCKSIZE,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, host->ones_dma))
+ return -ENOMEM;
+
+ host->data_dma = dma_map_single(dev, host->data, sizeof(*host->data),
+ DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(dev, host->data_dma)) {
+ dma_unmap_single(dev, host->ones_dma, MMC_SPI_BLOCKSIZE,
+ DMA_TO_DEVICE);
+ return -ENOMEM;
+ }
+
+ dma_sync_single_for_cpu(dev, host->data_dma, sizeof(*host->data),
+ DMA_BIDIRECTIONAL);
+
+ host->dma_dev = dev;
+ return 0;
+}
+
+static void mmc_spi_dma_free(struct mmc_spi_host *host)
+{
+ if (!host->dma_dev)
+ return;
+
+ dma_unmap_single(host->dma_dev, host->ones_dma, MMC_SPI_BLOCKSIZE,
+ DMA_TO_DEVICE);
+ dma_unmap_single(host->dma_dev, host->data_dma, sizeof(*host->data),
+ DMA_BIDIRECTIONAL);
+}
+#else
+static inline mmc_spi_dma_alloc(struct mmc_spi_host *host) { return 0; }
+static inline void mmc_spi_dma_free(struct mmc_spi_host *host) {}
+#endif
+
static int mmc_spi_probe(struct spi_device *spi)
{
void *ones;
@@ -1374,23 +1420,9 @@ static int mmc_spi_probe(struct spi_device *spi)
if (!host->data)
goto fail_nobuf1;
- if (spi->master->dev.parent->dma_mask) {
- struct device *dev = spi->master->dev.parent;
-
- host->dma_dev = dev;
- host->ones_dma = dma_map_single(dev, ones,
- MMC_SPI_BLOCKSIZE, DMA_TO_DEVICE);
- if (dma_mapping_error(dev, host->ones_dma))
- goto fail_ones_dma;
- host->data_dma = dma_map_single(dev, host->data,
- sizeof(*host->data), DMA_BIDIRECTIONAL);
- if (dma_mapping_error(dev, host->data_dma))
- goto fail_data_dma;
-
- dma_sync_single_for_cpu(host->dma_dev,
- host->data_dma, sizeof(*host->data),
- DMA_BIDIRECTIONAL);
- }
+ status = mmc_spi_dma_alloc(host);
+ if (status)
+ goto fail_dma;
/* setup message for status/busy readback */
spi_message_init(&host->readback);
@@ -1458,20 +1490,12 @@ static int mmc_spi_probe(struct spi_device *spi)
fail_add_host:
mmc_remove_host(mmc);
fail_glue_init:
- if (host->dma_dev)
- dma_unmap_single(host->dma_dev, host->data_dma,
- sizeof(*host->data), DMA_BIDIRECTIONAL);
-fail_data_dma:
- if (host->dma_dev)
- dma_unmap_single(host->dma_dev, host->ones_dma,
- MMC_SPI_BLOCKSIZE, DMA_TO_DEVICE);
-fail_ones_dma:
+ mmc_spi_dma_free(host);
+fail_dma:
kfree(host->data);
-
fail_nobuf1:
mmc_free_host(mmc);
mmc_spi_put_pdata(spi);
-
nomem:
kfree(ones);
return status;
@@ -1489,13 +1513,7 @@ static int mmc_spi_remove(struct spi_device *spi)
mmc_remove_host(mmc);
- if (host->dma_dev) {
- dma_unmap_single(host->dma_dev, host->ones_dma,
- MMC_SPI_BLOCKSIZE, DMA_TO_DEVICE);
- dma_unmap_single(host->dma_dev, host->data_dma,
- sizeof(*host->data), DMA_BIDIRECTIONAL);
- }
-
+ mmc_spi_dma_free(host);
kfree(host->data);
kfree(host->ones);
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index 962f074ca174..284cba11e279 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -551,12 +551,18 @@ static int amd_select_drive_strength(struct mmc_card *card,
return MMC_SET_DRIVER_TYPE_A;
}
-static void sdhci_acpi_amd_hs400_dll(struct sdhci_host *host)
+static void sdhci_acpi_amd_hs400_dll(struct sdhci_host *host, bool enable)
{
+ struct sdhci_acpi_host *acpi_host = sdhci_priv(host);
+ struct amd_sdhci_host *amd_host = sdhci_acpi_priv(acpi_host);
+
/* AMD Platform requires dll setting */
sdhci_writel(host, 0x40003210, SDHCI_AMD_RESET_DLL_REGISTER);
usleep_range(10, 20);
- sdhci_writel(host, 0x40033210, SDHCI_AMD_RESET_DLL_REGISTER);
+ if (enable)
+ sdhci_writel(host, 0x40033210, SDHCI_AMD_RESET_DLL_REGISTER);
+
+ amd_host->dll_enabled = enable;
}
/*
@@ -596,10 +602,8 @@ static void amd_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
/* DLL is only required for HS400 */
if (host->timing == MMC_TIMING_MMC_HS400 &&
- !amd_host->dll_enabled) {
- sdhci_acpi_amd_hs400_dll(host);
- amd_host->dll_enabled = true;
- }
+ !amd_host->dll_enabled)
+ sdhci_acpi_amd_hs400_dll(host, true);
}
}
@@ -620,10 +624,23 @@ static int amd_sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode)
return err;
}
+static void amd_sdhci_reset(struct sdhci_host *host, u8 mask)
+{
+ struct sdhci_acpi_host *acpi_host = sdhci_priv(host);
+ struct amd_sdhci_host *amd_host = sdhci_acpi_priv(acpi_host);
+
+ if (mask & SDHCI_RESET_ALL) {
+ amd_host->tuned_clock = false;
+ sdhci_acpi_amd_hs400_dll(host, false);
+ }
+
+ sdhci_reset(host, mask);
+}
+
static const struct sdhci_ops sdhci_acpi_ops_amd = {
.set_clock = sdhci_set_clock,
.set_bus_width = sdhci_set_bus_width,
- .reset = sdhci_reset,
+ .reset = amd_sdhci_reset,
.set_uhs_signaling = sdhci_set_uhs_signaling,
};
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index 5a33389037cd..729868abd2db 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -1166,7 +1166,7 @@ static void sdhci_msm_set_cdr(struct sdhci_host *host, bool enable)
static int sdhci_msm_execute_tuning(struct mmc_host *mmc, u32 opcode)
{
struct sdhci_host *host = mmc_priv(mmc);
- int tuning_seq_cnt = 3;
+ int tuning_seq_cnt = 10;
u8 phase, tuned_phases[16], tuned_phase_cnt = 0;
int rc;
struct mmc_ios ios = host->mmc->ios;
@@ -1222,6 +1222,22 @@ retry:
} while (++phase < ARRAY_SIZE(tuned_phases));
if (tuned_phase_cnt) {
+ if (tuned_phase_cnt == ARRAY_SIZE(tuned_phases)) {
+ /*
+ * All phases valid is _almost_ as bad as no phases
+ * valid. Probably all phases are not really reliable
+ * but we didn't detect where the unreliable place is.
+ * That means we'll essentially be guessing and hoping
+ * we get a good phase. Better to try a few times.
+ */
+ dev_dbg(mmc_dev(mmc), "%s: All phases valid; try again\n",
+ mmc_hostname(mmc));
+ if (--tuning_seq_cnt) {
+ tuned_phase_cnt = 0;
+ goto retry;
+ }
+ }
+
rc = msm_find_most_appropriate_phase(host, tuned_phases,
tuned_phase_cnt);
if (rc < 0)
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index 7c73d243dc6c..45881b309956 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -81,6 +81,7 @@ struct sdhci_esdhc {
bool quirk_tuning_erratum_type2;
bool quirk_ignore_data_inhibit;
bool quirk_delay_before_data_reset;
+ bool quirk_trans_complete_erratum;
bool in_sw_tuning;
unsigned int peripheral_clock;
const struct esdhc_clk_fixup *clk_fixup;
@@ -1177,10 +1178,11 @@ static void esdhc_set_uhs_signaling(struct sdhci_host *host,
static u32 esdhc_irq(struct sdhci_host *host, u32 intmask)
{
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_esdhc *esdhc = sdhci_pltfm_priv(pltfm_host);
u32 command;
- if (of_find_compatible_node(NULL, NULL,
- "fsl,p2020-esdhc")) {
+ if (esdhc->quirk_trans_complete_erratum) {
command = SDHCI_GET_CMD(sdhci_readw(host,
SDHCI_COMMAND));
if (command == MMC_WRITE_MULTIPLE_BLOCK &&
@@ -1334,8 +1336,10 @@ static void esdhc_init(struct platform_device *pdev, struct sdhci_host *host)
esdhc->clk_fixup = match->data;
np = pdev->dev.of_node;
- if (of_device_is_compatible(np, "fsl,p2020-esdhc"))
+ if (of_device_is_compatible(np, "fsl,p2020-esdhc")) {
esdhc->quirk_delay_before_data_reset = true;
+ esdhc->quirk_trans_complete_erratum = true;
+ }
clk = of_clk_get(np, 0);
if (!IS_ERR(clk)) {
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index d543bc1747fd..f3a61a24d45f 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3525,10 +3525,6 @@ static ssize_t nvme_sysfs_delete(struct device *dev,
{
struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
- /* Can't delete non-created controllers */
- if (!ctrl->created)
- return -EBUSY;
-
if (device_remove_file_self(dev, attr))
nvme_delete_ctrl_sync(ctrl);
return count;
@@ -4403,7 +4399,6 @@ void nvme_start_ctrl(struct nvme_ctrl *ctrl)
nvme_queue_scan(ctrl);
nvme_start_queues(ctrl);
}
- ctrl->created = true;
}
EXPORT_SYMBOL_GPL(nvme_start_ctrl);
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index 32f61fc5f4c5..8575724734e0 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -565,10 +565,14 @@ bool __nvmf_check_ready(struct nvme_ctrl *ctrl, struct request *rq,
struct nvme_request *req = nvme_req(rq);
/*
- * If we are in some state of setup or teardown only allow
- * internally generated commands.
+ * currently we have a problem sending passthru commands
+ * on the admin_q if the controller is not LIVE because we can't
+ * make sure that they are going out after the admin connect,
+ * controller enable and/or other commands in the initialization
+ * sequence. until the controller will be LIVE, fail with
+ * BLK_STS_RESOURCE so that they will be rescheduled.
*/
- if (!blk_rq_is_passthrough(rq) || (req->flags & NVME_REQ_USERCMD))
+ if (rq->q == ctrl->admin_q && (req->flags & NVME_REQ_USERCMD))
return false;
/*
@@ -577,7 +581,7 @@ bool __nvmf_check_ready(struct nvme_ctrl *ctrl, struct request *rq,
*/
switch (ctrl->state) {
case NVME_CTRL_CONNECTING:
- if (nvme_is_fabrics(req->cmd) &&
+ if (blk_rq_is_passthrough(rq) && nvme_is_fabrics(req->cmd) &&
req->cmd->fabrics.fctype == nvme_fabrics_type_connect)
return true;
break;
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index a7f474ddfff7..e8ef42b9d50c 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -2160,6 +2160,7 @@ nvme_fc_term_aen_ops(struct nvme_fc_ctrl *ctrl)
struct nvme_fc_fcp_op *aen_op;
int i;
+ cancel_work_sync(&ctrl->ctrl.async_event_work);
aen_op = ctrl->aen_ops;
for (i = 0; i < NVME_NR_AEN_COMMANDS; i++, aen_op++) {
__nvme_fc_exit_request(ctrl, aen_op);
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 2910f6caab7d..9fd45ff656da 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -307,7 +307,6 @@ struct nvme_ctrl {
struct nvme_command ka_cmd;
struct work_struct fw_act_work;
unsigned long events;
- bool created;
#ifdef CONFIG_NVME_MULTIPATH
/* asymmetric namespace access: */
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 8e5ffe2f117d..9e378d0a0c01 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -835,6 +835,7 @@ static void nvme_rdma_destroy_admin_queue(struct nvme_rdma_ctrl *ctrl,
blk_mq_free_tag_set(ctrl->ctrl.admin_tagset);
}
if (ctrl->async_event_sqe.data) {
+ cancel_work_sync(&ctrl->ctrl.async_event_work);
nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe,
sizeof(struct nvme_command), DMA_TO_DEVICE);
ctrl->async_event_sqe.data = NULL;
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 16851ae3bddf..8f4f29f18b8c 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1596,6 +1596,7 @@ static struct blk_mq_tag_set *nvme_tcp_alloc_tagset(struct nvme_ctrl *nctrl,
static void nvme_tcp_free_admin_queue(struct nvme_ctrl *ctrl)
{
if (to_tcp_ctrl(ctrl)->async_req.pdu) {
+ cancel_work_sync(&ctrl->async_event_work);
nvme_tcp_free_async_req(to_tcp_ctrl(ctrl));
to_tcp_ctrl(ctrl)->async_req.pdu = NULL;
}
diff --git a/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c b/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c
index 71f257b4a7f5..9061ece7ff6a 100644
--- a/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-ipq806x-usb.c
@@ -505,9 +505,9 @@ static int qcom_ipq806x_usb_phy_probe(struct platform_device *pdev)
size = resource_size(res);
phy_dwc3->base = devm_ioremap(phy_dwc3->dev, res->start, size);
- if (IS_ERR(phy_dwc3->base)) {
+ if (!phy_dwc3->base) {
dev_err(phy_dwc3->dev, "failed to map reg\n");
- return PTR_ERR(phy_dwc3->base);
+ return -ENOMEM;
}
phy_dwc3->ref_clk = devm_clk_get(phy_dwc3->dev, "ref");
@@ -557,7 +557,6 @@ static struct platform_driver qcom_ipq806x_usb_phy_driver = {
.probe = qcom_ipq806x_usb_phy_probe,
.driver = {
.name = "qcom-ipq806x-usb-phy",
- .owner = THIS_MODULE,
.of_match_table = qcom_ipq806x_usb_phy_table,
},
};
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index 562053ce9455..6e6f992a9524 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -604,8 +604,8 @@ static const struct qmp_phy_init_tbl ipq8074_pcie_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_COM_BG_TRIM, 0xf),
QMP_PHY_INIT_CFG(QSERDES_COM_LOCK_CMP_EN, 0x1),
QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_MAP, 0x0),
- QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_TIMER1, 0x1f),
- QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_TIMER2, 0x3f),
+ QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_TIMER1, 0xff),
+ QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_TIMER2, 0x1f),
QMP_PHY_INIT_CFG(QSERDES_COM_CMN_CONFIG, 0x6),
QMP_PHY_INIT_CFG(QSERDES_COM_PLL_IVCO, 0xf),
QMP_PHY_INIT_CFG(QSERDES_COM_HSCLK_SEL, 0x0),
@@ -631,7 +631,6 @@ static const struct qmp_phy_init_tbl ipq8074_pcie_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN1_MODE0, 0x0),
QMP_PHY_INIT_CFG(QSERDES_COM_INTEGLOOP_GAIN0_MODE0, 0x80),
QMP_PHY_INIT_CFG(QSERDES_COM_BIAS_EN_CTRL_BY_PSM, 0x1),
- QMP_PHY_INIT_CFG(QSERDES_COM_VCO_TUNE_CTRL, 0xa),
QMP_PHY_INIT_CFG(QSERDES_COM_SSC_EN_CENTER, 0x1),
QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER1, 0x31),
QMP_PHY_INIT_CFG(QSERDES_COM_SSC_PER2, 0x1),
@@ -640,7 +639,6 @@ static const struct qmp_phy_init_tbl ipq8074_pcie_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE1, 0x2f),
QMP_PHY_INIT_CFG(QSERDES_COM_SSC_STEP_SIZE2, 0x19),
QMP_PHY_INIT_CFG(QSERDES_COM_CLK_EP_DIV, 0x19),
- QMP_PHY_INIT_CFG(QSERDES_RX_SIGDET_CNTRL, 0x7),
};
static const struct qmp_phy_init_tbl ipq8074_pcie_tx_tbl[] = {
@@ -648,6 +646,8 @@ static const struct qmp_phy_init_tbl ipq8074_pcie_tx_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_TX_LANE_MODE, 0x6),
QMP_PHY_INIT_CFG(QSERDES_TX_RES_CODE_LANE_OFFSET, 0x2),
QMP_PHY_INIT_CFG(QSERDES_TX_RCV_DETECT_LVL_2, 0x12),
+ QMP_PHY_INIT_CFG(QSERDES_TX_EMP_POST1_LVL, 0x36),
+ QMP_PHY_INIT_CFG(QSERDES_TX_SLEW_CNTL, 0x0a),
};
static const struct qmp_phy_init_tbl ipq8074_pcie_rx_tbl[] = {
@@ -658,7 +658,6 @@ static const struct qmp_phy_init_tbl ipq8074_pcie_rx_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_RX_RX_EQU_ADAPTOR_CNTRL4, 0xdb),
QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_SATURATION_AND_ENABLE, 0x4b),
QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_GAIN, 0x4),
- QMP_PHY_INIT_CFG(QSERDES_RX_UCDR_SO_GAIN_HALF, 0x4),
};
static const struct qmp_phy_init_tbl ipq8074_pcie_pcs_tbl[] = {
@@ -2046,6 +2045,9 @@ static const struct qmp_phy_cfg msm8996_usb3phy_cfg = {
.pwrdn_ctrl = SW_PWRDN,
};
+static const char * const ipq8074_pciephy_clk_l[] = {
+ "aux", "cfg_ahb",
+};
/* list of resets */
static const char * const ipq8074_pciephy_reset_l[] = {
"phy", "common",
@@ -2063,8 +2065,8 @@ static const struct qmp_phy_cfg ipq8074_pciephy_cfg = {
.rx_tbl_num = ARRAY_SIZE(ipq8074_pcie_rx_tbl),
.pcs_tbl = ipq8074_pcie_pcs_tbl,
.pcs_tbl_num = ARRAY_SIZE(ipq8074_pcie_pcs_tbl),
- .clk_list = NULL,
- .num_clks = 0,
+ .clk_list = ipq8074_pciephy_clk_l,
+ .num_clks = ARRAY_SIZE(ipq8074_pciephy_clk_l),
.reset_list = ipq8074_pciephy_reset_l,
.num_resets = ARRAY_SIZE(ipq8074_pciephy_reset_l),
.vreg_list = NULL,
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.h b/drivers/phy/qualcomm/phy-qcom-qmp.h
index 4277f592684b..904b80ab9009 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.h
@@ -77,6 +77,8 @@
#define QSERDES_COM_CORECLK_DIV_MODE1 0x1bc
/* Only for QMP V2 PHY - TX registers */
+#define QSERDES_TX_EMP_POST1_LVL 0x018
+#define QSERDES_TX_SLEW_CNTL 0x040
#define QSERDES_TX_RES_CODE_LANE_OFFSET 0x054
#define QSERDES_TX_DEBUG_BUS_SEL 0x064
#define QSERDES_TX_HIGHZ_TRANSCEIVEREN_BIAS_DRVR_EN 0x068
diff --git a/drivers/phy/ti/phy-omap-usb2.c b/drivers/phy/ti/phy-omap-usb2.c
index cb2dd3230fa7..507f79d14adb 100644
--- a/drivers/phy/ti/phy-omap-usb2.c
+++ b/drivers/phy/ti/phy-omap-usb2.c
@@ -22,10 +22,15 @@
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
#include <linux/of_platform.h>
+#include <linux/sys_soc.h>
#define USB2PHY_ANA_CONFIG1 0x4c
#define USB2PHY_DISCON_BYP_LATCH BIT(31)
+#define USB2PHY_CHRG_DET 0x14
+#define USB2PHY_CHRG_DET_USE_CHG_DET_REG BIT(29)
+#define USB2PHY_CHRG_DET_DIS_CHG_DET BIT(28)
+
/* SoC Specific USB2_OTG register definitions */
#define AM654_USB2_OTG_PD BIT(8)
#define AM654_USB2_VBUS_DET_EN BIT(5)
@@ -43,6 +48,7 @@
#define OMAP_USB2_HAS_START_SRP BIT(0)
#define OMAP_USB2_HAS_SET_VBUS BIT(1)
#define OMAP_USB2_CALIBRATE_FALSE_DISCONNECT BIT(2)
+#define OMAP_USB2_DISABLE_CHRG_DET BIT(3)
struct omap_usb {
struct usb_phy phy;
@@ -236,6 +242,13 @@ static int omap_usb_init(struct phy *x)
omap_usb_writel(phy->phy_base, USB2PHY_ANA_CONFIG1, val);
}
+ if (phy->flags & OMAP_USB2_DISABLE_CHRG_DET) {
+ val = omap_usb_readl(phy->phy_base, USB2PHY_CHRG_DET);
+ val |= USB2PHY_CHRG_DET_USE_CHG_DET_REG |
+ USB2PHY_CHRG_DET_DIS_CHG_DET;
+ omap_usb_writel(phy->phy_base, USB2PHY_CHRG_DET, val);
+ }
+
return 0;
}
@@ -329,6 +342,26 @@ static const struct of_device_id omap_usb2_id_table[] = {
};
MODULE_DEVICE_TABLE(of, omap_usb2_id_table);
+static void omap_usb2_init_errata(struct omap_usb *phy)
+{
+ static const struct soc_device_attribute am65x_sr10_soc_devices[] = {
+ { .family = "AM65X", .revision = "SR1.0" },
+ { /* sentinel */ }
+ };
+
+ /*
+ * Errata i2075: USB2PHY: USB2PHY Charger Detect is Enabled by
+ * Default Without VBUS Presence.
+ *
+ * AM654x SR1.0 has a silicon bug due to which D+ is pulled high after
+ * POR, which could cause enumeration failure with some USB hubs.
+ * Disabling the USB2_PHY Charger Detect function will put D+
+ * into the normal state.
+ */
+ if (soc_device_match(am65x_sr10_soc_devices))
+ phy->flags |= OMAP_USB2_DISABLE_CHRG_DET;
+}
+
static int omap_usb2_probe(struct platform_device *pdev)
{
struct omap_usb *phy;
@@ -366,14 +399,14 @@ static int omap_usb2_probe(struct platform_device *pdev)
phy->mask = phy_data->mask;
phy->power_on = phy_data->power_on;
phy->power_off = phy_data->power_off;
+ phy->flags = phy_data->flags;
- if (phy_data->flags & OMAP_USB2_CALIBRATE_FALSE_DISCONNECT) {
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- phy->phy_base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(phy->phy_base))
- return PTR_ERR(phy->phy_base);
- phy->flags |= OMAP_USB2_CALIBRATE_FALSE_DISCONNECT;
- }
+ omap_usb2_init_errata(phy);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ phy->phy_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(phy->phy_base))
+ return PTR_ERR(phy->phy_base);
phy->syscon_phy_power = syscon_regmap_lookup_by_phandle(node,
"syscon-phy-power");
diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c
index 6f55aaef8afc..25c764905f9b 100644
--- a/drivers/powercap/intel_rapl_common.c
+++ b/drivers/powercap/intel_rapl_common.c
@@ -1035,6 +1035,9 @@ static const struct x86_cpu_id rapl_ids[] __initconst = {
X86_MATCH_INTEL_FAM6_MODEL(COMETLAKE_L, &rapl_defaults_core),
X86_MATCH_INTEL_FAM6_MODEL(COMETLAKE, &rapl_defaults_core),
X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, &rapl_defaults_core),
+ X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, &rapl_defaults_core),
+ X86_MATCH_INTEL_FAM6_MODEL(ROCKETLAKE, &rapl_defaults_core),
+ X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, &rapl_defaults_core),
X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, &rapl_defaults_spr_server),
X86_MATCH_INTEL_FAM6_MODEL(ATOM_SILVERMONT, &rapl_defaults_byt),
diff --git a/drivers/rapidio/Kconfig b/drivers/rapidio/Kconfig
index e4c422d806be..b9f8514909bf 100644
--- a/drivers/rapidio/Kconfig
+++ b/drivers/rapidio/Kconfig
@@ -37,7 +37,7 @@ config RAPIDIO_ENABLE_RX_TX_PORTS
config RAPIDIO_DMA_ENGINE
bool "DMA Engine support for RapidIO"
depends on RAPIDIO
- select DMADEVICES
+ depends on DMADEVICES
select DMA_ENGINE
help
Say Y here if you want to use DMA Engine frameork for RapidIO data
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 3fd359914690..7ff507ec875a 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -236,8 +236,8 @@ static bool regulator_supply_is_couple(struct regulator_dev *rdev)
static void regulator_unlock_recursive(struct regulator_dev *rdev,
unsigned int n_coupled)
{
- struct regulator_dev *c_rdev;
- int i;
+ struct regulator_dev *c_rdev, *supply_rdev;
+ int i, supply_n_coupled;
for (i = n_coupled; i > 0; i--) {
c_rdev = rdev->coupling_desc.coupled_rdevs[i - 1];
@@ -245,10 +245,13 @@ static void regulator_unlock_recursive(struct regulator_dev *rdev,
if (!c_rdev)
continue;
- if (c_rdev->supply && !regulator_supply_is_couple(c_rdev))
- regulator_unlock_recursive(
- c_rdev->supply->rdev,
- c_rdev->coupling_desc.n_coupled);
+ if (c_rdev->supply && !regulator_supply_is_couple(c_rdev)) {
+ supply_rdev = c_rdev->supply->rdev;
+ supply_n_coupled = supply_rdev->coupling_desc.n_coupled;
+
+ regulator_unlock_recursive(supply_rdev,
+ supply_n_coupled);
+ }
regulator_unlock(c_rdev);
}
@@ -1461,7 +1464,7 @@ static int set_consumer_device_supply(struct regulator_dev *rdev,
const char *consumer_dev_name,
const char *supply)
{
- struct regulator_map *node;
+ struct regulator_map *node, *new_node;
int has_dev;
if (supply == NULL)
@@ -1472,6 +1475,22 @@ static int set_consumer_device_supply(struct regulator_dev *rdev,
else
has_dev = 0;
+ new_node = kzalloc(sizeof(struct regulator_map), GFP_KERNEL);
+ if (new_node == NULL)
+ return -ENOMEM;
+
+ new_node->regulator = rdev;
+ new_node->supply = supply;
+
+ if (has_dev) {
+ new_node->dev_name = kstrdup(consumer_dev_name, GFP_KERNEL);
+ if (new_node->dev_name == NULL) {
+ kfree(new_node);
+ return -ENOMEM;
+ }
+ }
+
+ mutex_lock(&regulator_list_mutex);
list_for_each_entry(node, &regulator_map_list, list) {
if (node->dev_name && consumer_dev_name) {
if (strcmp(node->dev_name, consumer_dev_name) != 0)
@@ -1489,26 +1508,19 @@ static int set_consumer_device_supply(struct regulator_dev *rdev,
node->regulator->desc->name,
supply,
dev_name(&rdev->dev), rdev_get_name(rdev));
- return -EBUSY;
+ goto fail;
}
- node = kzalloc(sizeof(struct regulator_map), GFP_KERNEL);
- if (node == NULL)
- return -ENOMEM;
-
- node->regulator = rdev;
- node->supply = supply;
-
- if (has_dev) {
- node->dev_name = kstrdup(consumer_dev_name, GFP_KERNEL);
- if (node->dev_name == NULL) {
- kfree(node);
- return -ENOMEM;
- }
- }
+ list_add(&new_node->list, &regulator_map_list);
+ mutex_unlock(&regulator_list_mutex);
- list_add(&node->list, &regulator_map_list);
return 0;
+
+fail:
+ mutex_unlock(&regulator_list_mutex);
+ kfree(new_node->dev_name);
+ kfree(new_node);
+ return -EBUSY;
}
static void unset_regulator_supplies(struct regulator_dev *rdev)
@@ -1580,44 +1592,53 @@ static struct regulator *create_regulator(struct regulator_dev *rdev,
const char *supply_name)
{
struct regulator *regulator;
- char buf[REG_STR_SIZE];
- int err, size;
+ int err;
+
+ if (dev) {
+ char buf[REG_STR_SIZE];
+ int size;
+
+ size = snprintf(buf, REG_STR_SIZE, "%s-%s",
+ dev->kobj.name, supply_name);
+ if (size >= REG_STR_SIZE)
+ return NULL;
+
+ supply_name = kstrdup(buf, GFP_KERNEL);
+ if (supply_name == NULL)
+ return NULL;
+ } else {
+ supply_name = kstrdup_const(supply_name, GFP_KERNEL);
+ if (supply_name == NULL)
+ return NULL;
+ }
regulator = kzalloc(sizeof(*regulator), GFP_KERNEL);
- if (regulator == NULL)
+ if (regulator == NULL) {
+ kfree(supply_name);
return NULL;
+ }
- regulator_lock(rdev);
regulator->rdev = rdev;
+ regulator->supply_name = supply_name;
+
+ regulator_lock(rdev);
list_add(&regulator->list, &rdev->consumer_list);
+ regulator_unlock(rdev);
if (dev) {
regulator->dev = dev;
/* Add a link to the device sysfs entry */
- size = snprintf(buf, REG_STR_SIZE, "%s-%s",
- dev->kobj.name, supply_name);
- if (size >= REG_STR_SIZE)
- goto overflow_err;
-
- regulator->supply_name = kstrdup(buf, GFP_KERNEL);
- if (regulator->supply_name == NULL)
- goto overflow_err;
-
err = sysfs_create_link_nowarn(&rdev->dev.kobj, &dev->kobj,
- buf);
+ supply_name);
if (err) {
rdev_dbg(rdev, "could not add device link %s err %d\n",
dev->kobj.name, err);
/* non-fatal */
}
- } else {
- regulator->supply_name = kstrdup_const(supply_name, GFP_KERNEL);
- if (regulator->supply_name == NULL)
- goto overflow_err;
}
- regulator->debugfs = debugfs_create_dir(regulator->supply_name,
+ regulator->debugfs = debugfs_create_dir(supply_name,
rdev->debugfs);
if (!regulator->debugfs) {
rdev_dbg(rdev, "Failed to create debugfs directory\n");
@@ -1642,13 +1663,7 @@ static struct regulator *create_regulator(struct regulator_dev *rdev,
_regulator_is_enabled(rdev))
regulator->always_on = true;
- regulator_unlock(rdev);
return regulator;
-overflow_err:
- list_del(&regulator->list);
- kfree(regulator);
- regulator_unlock(rdev);
- return NULL;
}
static int _regulator_get_enable_time(struct regulator_dev *rdev)
@@ -2230,10 +2245,13 @@ EXPORT_SYMBOL_GPL(regulator_bulk_unregister_supply_alias);
static int regulator_ena_gpio_request(struct regulator_dev *rdev,
const struct regulator_config *config)
{
- struct regulator_enable_gpio *pin;
+ struct regulator_enable_gpio *pin, *new_pin;
struct gpio_desc *gpiod;
gpiod = config->ena_gpiod;
+ new_pin = kzalloc(sizeof(*new_pin), GFP_KERNEL);
+
+ mutex_lock(&regulator_list_mutex);
list_for_each_entry(pin, &regulator_ena_gpio_list, list) {
if (pin->gpiod == gpiod) {
@@ -2242,9 +2260,13 @@ static int regulator_ena_gpio_request(struct regulator_dev *rdev,
}
}
- pin = kzalloc(sizeof(struct regulator_enable_gpio), GFP_KERNEL);
- if (pin == NULL)
+ if (new_pin == NULL) {
+ mutex_unlock(&regulator_list_mutex);
return -ENOMEM;
+ }
+
+ pin = new_pin;
+ new_pin = NULL;
pin->gpiod = gpiod;
list_add(&pin->list, &regulator_ena_gpio_list);
@@ -2252,6 +2274,10 @@ static int regulator_ena_gpio_request(struct regulator_dev *rdev,
update_ena_gpio_to_rdev:
pin->request_count++;
rdev->ena_pin = pin;
+
+ mutex_unlock(&regulator_list_mutex);
+ kfree(new_pin);
+
return 0;
}
@@ -2264,19 +2290,19 @@ static void regulator_ena_gpio_free(struct regulator_dev *rdev)
/* Free the GPIO only in case of no use */
list_for_each_entry_safe(pin, n, &regulator_ena_gpio_list, list) {
- if (pin->gpiod == rdev->ena_pin->gpiod) {
- if (pin->request_count <= 1) {
- pin->request_count = 0;
- gpiod_put(pin->gpiod);
- list_del(&pin->list);
- kfree(pin);
- rdev->ena_pin = NULL;
- return;
- } else {
- pin->request_count--;
- }
- }
+ if (pin != rdev->ena_pin)
+ continue;
+
+ if (--pin->request_count)
+ break;
+
+ gpiod_put(pin->gpiod);
+ list_del(&pin->list);
+ kfree(pin);
+ break;
}
+
+ rdev->ena_pin = NULL;
}
/**
@@ -4949,13 +4975,9 @@ static void regulator_resolve_coupling(struct regulator_dev *rdev)
return;
}
- regulator_lock(c_rdev);
-
c_desc->coupled_rdevs[i] = c_rdev;
c_desc->n_resolved++;
- regulator_unlock(c_rdev);
-
regulator_resolve_coupling(c_rdev);
}
}
@@ -5040,7 +5062,10 @@ static int regulator_init_coupling(struct regulator_dev *rdev)
if (!of_check_coupling_data(rdev))
return -EPERM;
+ mutex_lock(&regulator_list_mutex);
rdev->coupling_desc.coupler = regulator_find_coupler(rdev);
+ mutex_unlock(&regulator_list_mutex);
+
if (IS_ERR(rdev->coupling_desc.coupler)) {
err = PTR_ERR(rdev->coupling_desc.coupler);
rdev_err(rdev, "failed to get coupler: %d\n", err);
@@ -5141,6 +5166,7 @@ regulator_register(const struct regulator_desc *regulator_desc,
ret = -ENOMEM;
goto rinse;
}
+ device_initialize(&rdev->dev);
/*
* Duplicate the config so the driver could override it after
@@ -5148,9 +5174,8 @@ regulator_register(const struct regulator_desc *regulator_desc,
*/
config = kmemdup(cfg, sizeof(*cfg), GFP_KERNEL);
if (config == NULL) {
- kfree(rdev);
ret = -ENOMEM;
- goto rinse;
+ goto clean;
}
init_data = regulator_of_get_init_data(dev, regulator_desc, config,
@@ -5162,10 +5187,8 @@ regulator_register(const struct regulator_desc *regulator_desc,
* from a gpio extender or something else.
*/
if (PTR_ERR(init_data) == -EPROBE_DEFER) {
- kfree(config);
- kfree(rdev);
ret = -EPROBE_DEFER;
- goto rinse;
+ goto clean;
}
/*
@@ -5206,9 +5229,7 @@ regulator_register(const struct regulator_desc *regulator_desc,
}
if (config->ena_gpiod) {
- mutex_lock(&regulator_list_mutex);
ret = regulator_ena_gpio_request(rdev, config);
- mutex_unlock(&regulator_list_mutex);
if (ret != 0) {
rdev_err(rdev, "Failed to request enable GPIO: %d\n",
ret);
@@ -5220,7 +5241,6 @@ regulator_register(const struct regulator_desc *regulator_desc,
}
/* register with sysfs */
- device_initialize(&rdev->dev);
rdev->dev.class = &regulator_class;
rdev->dev.parent = dev;
dev_set_name(&rdev->dev, "regulator.%lu",
@@ -5248,27 +5268,22 @@ regulator_register(const struct regulator_desc *regulator_desc,
if (ret < 0)
goto wash;
- mutex_lock(&regulator_list_mutex);
ret = regulator_init_coupling(rdev);
- mutex_unlock(&regulator_list_mutex);
if (ret < 0)
goto wash;
/* add consumers devices */
if (init_data) {
- mutex_lock(&regulator_list_mutex);
for (i = 0; i < init_data->num_consumer_supplies; i++) {
ret = set_consumer_device_supply(rdev,
init_data->consumer_supplies[i].dev_name,
init_data->consumer_supplies[i].supply);
if (ret < 0) {
- mutex_unlock(&regulator_list_mutex);
dev_err(dev, "Failed to set supply %s\n",
init_data->consumer_supplies[i].supply);
goto unset_supplies;
}
}
- mutex_unlock(&regulator_list_mutex);
}
if (!rdev->desc->ops->get_voltage &&
@@ -5303,13 +5318,11 @@ wash:
mutex_lock(&regulator_list_mutex);
regulator_ena_gpio_free(rdev);
mutex_unlock(&regulator_list_mutex);
- put_device(&rdev->dev);
- rdev = NULL;
clean:
if (dangling_of_gpiod)
gpiod_put(config->ena_gpiod);
- kfree(rdev);
kfree(config);
+ put_device(&rdev->dev);
rinse:
if (dangling_cfg_gpiod)
gpiod_put(cfg->ena_gpiod);
diff --git a/drivers/regulator/cros-ec-regulator.c b/drivers/regulator/cros-ec-regulator.c
index 3117bbd2826b..eb3fc1db4edc 100644
--- a/drivers/regulator/cros-ec-regulator.c
+++ b/drivers/regulator/cros-ec-regulator.c
@@ -170,6 +170,9 @@ static int cros_ec_regulator_init_info(struct device *dev,
data->voltages_mV =
devm_kmemdup(dev, resp.voltages_mv,
sizeof(u16) * data->num_voltages, GFP_KERNEL);
+ if (!data->voltages_mV)
+ return -ENOMEM;
+
data->desc.n_voltages = data->num_voltages;
/* Make sure the returned name is always a valid string */
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index d54830e48b8d..142a70a89153 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -182,7 +182,7 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev)
drvdata->enable_clock = devm_clk_get(dev, NULL);
if (IS_ERR(drvdata->enable_clock)) {
- dev_err(dev, "Cant get enable-clock from devicetree\n");
+ dev_err(dev, "Can't get enable-clock from devicetree\n");
return -ENOENT;
}
} else {
diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c
index 3234b118b53e..990bd50771d8 100644
--- a/drivers/regulator/pwm-regulator.c
+++ b/drivers/regulator/pwm-regulator.c
@@ -279,7 +279,7 @@ static int pwm_regulator_init_table(struct platform_device *pdev,
return ret;
}
- drvdata->state = -EINVAL;
+ drvdata->state = -ENOTRECOVERABLE;
drvdata->duty_cycle_table = duty_cycle_table;
drvdata->desc.ops = &pwm_regulator_voltage_table_ops;
drvdata->desc.n_voltages = length / sizeof(*duty_cycle_table);
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index d8cbc9c0e766..e67abb184a8a 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -634,8 +634,6 @@ free_fp:
fc_frame_free(fp);
out:
kref_put(&rdata->kref, fc_rport_destroy);
- if (!IS_ERR(fp))
- fc_frame_free(fp);
}
/**
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 6a521ba7a616..a4887985aad6 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -209,7 +209,10 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc)
task->num_scatter = si;
}
- task->data_dir = qc->dma_dir;
+ if (qc->tf.protocol == ATA_PROT_NODATA)
+ task->data_dir = DMA_NONE;
+ else
+ task->data_dir = qc->dma_dir;
task->scatter = qc->sg;
task->ata_task.retry_count = 1;
task->task_state_flags = SAS_TASK_STATE_PENDING;
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 6aae61d6ee16..b60945182db8 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -3517,6 +3517,9 @@ lpfc_issue_els_rdf(struct lpfc_vport *vport, uint8_t retry)
FC_TLV_DESC_LENGTH_FROM_SZ(prdf->reg_d1));
prdf->reg_d1.reg_desc.count = cpu_to_be32(ELS_RDF_REG_TAG_CNT);
prdf->reg_d1.desc_tags[0] = cpu_to_be32(ELS_DTAG_LNK_INTEGRITY);
+ prdf->reg_d1.desc_tags[1] = cpu_to_be32(ELS_DTAG_DELIVERY);
+ prdf->reg_d1.desc_tags[2] = cpu_to_be32(ELS_DTAG_PEER_CONGEST);
+ prdf->reg_d1.desc_tags[3] = cpu_to_be32(ELS_DTAG_CONGESTION);
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
"Issue RDF: did:x%x",
@@ -4656,7 +4659,9 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
out:
if (ndlp && NLP_CHK_NODE_ACT(ndlp) && shost) {
spin_lock_irq(shost->host_lock);
- ndlp->nlp_flag &= ~(NLP_ACC_REGLOGIN | NLP_RM_DFLT_RPI);
+ if (mbox)
+ ndlp->nlp_flag &= ~NLP_ACC_REGLOGIN;
+ ndlp->nlp_flag &= ~NLP_RM_DFLT_RPI;
spin_unlock_irq(shost->host_lock);
/* If the node is not being used by another discovery thread,
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index c4ba8273a63f..12e4e76233e6 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -4800,7 +4800,7 @@ struct send_frame_wqe {
uint32_t fc_hdr_wd5; /* word 15 */
};
-#define ELS_RDF_REG_TAG_CNT 1
+#define ELS_RDF_REG_TAG_CNT 4
struct lpfc_els_rdf_reg_desc {
struct fc_df_desc_fpin_reg reg_desc; /* descriptor header */
__be32 desc_tags[ELS_RDF_REG_TAG_CNT];
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index c69725999315..ca25e54bb782 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -11376,7 +11376,6 @@ lpfc_irq_clear_aff(struct lpfc_hba_eq_hdl *eqhdl)
{
cpumask_clear(&eqhdl->aff_mask);
irq_clear_status_flags(eqhdl->irq, IRQ_NO_BALANCING);
- irq_set_affinity_hint(eqhdl->irq, &eqhdl->aff_mask);
}
/**
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 20adec4387f0..c657abf22b75 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -20,7 +20,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "12.8.0.3"
+#define LPFC_DRIVER_VERSION "12.8.0.4"
#define LPFC_DRIVER_NAME "lpfc"
/* Used for SLI 2/3 */
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 883cccb59c2d..b0c01cf0428f 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -3689,7 +3689,7 @@ int megasas_irqpoll(struct irq_poll *irqpoll, int budget)
instance = irq_ctx->instance;
if (irq_ctx->irq_line_enable) {
- disable_irq(irq_ctx->os_irq);
+ disable_irq_nosync(irq_ctx->os_irq);
irq_ctx->irq_line_enable = false;
}
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 5730f32496b6..8062bd99add8 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -1733,7 +1733,7 @@ _base_irqpoll(struct irq_poll *irqpoll, int budget)
reply_q = container_of(irqpoll, struct adapter_reply_queue,
irqpoll);
if (reply_q->irq_line_enable) {
- disable_irq(reply_q->os_irq);
+ disable_irq_nosync(reply_q->os_irq);
reply_q->irq_line_enable = false;
}
num_entries = _base_process_reply_queue(reply_q);
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 337e79d6837f..9889bab7d31c 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -818,7 +818,7 @@ pm8001_exec_internal_task_abort(struct pm8001_hba_info *pm8001_ha,
res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
if (res)
- return res;
+ goto ex_err;
ccb = &pm8001_ha->ccb_info[ccb_tag];
ccb->device = pm8001_dev;
ccb->ccb_tag = ccb_tag;
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 1bc090d8a71b..a165120d2976 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1626,7 +1626,7 @@ typedef struct {
*/
uint8_t firmware_options[2];
- uint16_t frame_payload_size;
+ __le16 frame_payload_size;
__le16 max_iocb_allocation;
__le16 execution_throttle;
uint8_t retry_count;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 507919d4ab36..0bd04a62af83 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -4603,18 +4603,18 @@ qla2x00_nvram_config(scsi_qla_host_t *vha)
nv->firmware_options[1] = BIT_7 | BIT_5;
nv->add_firmware_options[0] = BIT_5;
nv->add_firmware_options[1] = BIT_5 | BIT_4;
- nv->frame_payload_size = 2048;
+ nv->frame_payload_size = cpu_to_le16(2048);
nv->special_options[1] = BIT_7;
} else if (IS_QLA2200(ha)) {
nv->firmware_options[0] = BIT_2 | BIT_1;
nv->firmware_options[1] = BIT_7 | BIT_5;
nv->add_firmware_options[0] = BIT_5;
nv->add_firmware_options[1] = BIT_5 | BIT_4;
- nv->frame_payload_size = 1024;
+ nv->frame_payload_size = cpu_to_le16(1024);
} else if (IS_QLA2100(ha)) {
nv->firmware_options[0] = BIT_3 | BIT_1;
nv->firmware_options[1] = BIT_5;
- nv->frame_payload_size = 1024;
+ nv->frame_payload_size = cpu_to_le16(1024);
}
nv->max_iocb_allocation = cpu_to_le16(256);
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
index e6e0fb9a81b4..da0201693c24 100644
--- a/drivers/soundwire/bus.c
+++ b/drivers/soundwire/bus.c
@@ -1372,7 +1372,7 @@ static int sdw_handle_slave_alerts(struct sdw_slave *slave)
return ret;
}
- /* Read Instat 1, Instat 2 and Instat 3 registers */
+ /* Read Intstat 1, Intstat 2 and Intstat 3 registers */
ret = sdw_read(slave, SDW_SCP_INT1);
if (ret < 0) {
dev_err(slave->bus->dev,
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index 37290a799023..6e36deb505b1 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -717,6 +717,7 @@ error:
kfree(wbuf);
error_1:
kfree(wr_msg);
+ bus->defer_msg.msg = NULL;
return ret;
}
@@ -840,9 +841,10 @@ static int do_bank_switch(struct sdw_stream_runtime *stream)
error:
list_for_each_entry(m_rt, &stream->master_list, stream_node) {
bus = m_rt->bus;
-
- kfree(bus->defer_msg.msg->buf);
- kfree(bus->defer_msg.msg);
+ if (bus->defer_msg.msg) {
+ kfree(bus->defer_msg.msg->buf);
+ kfree(bus->defer_msg.msg);
+ }
}
msg_unlock:
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index 1c1a9d17eec0..c6795c684b16 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -907,14 +907,16 @@ static int cqspi_direct_read_execute(struct cqspi_flash_pdata *f_pdata,
struct dma_async_tx_descriptor *tx;
dma_cookie_t cookie;
dma_addr_t dma_dst;
+ struct device *ddev;
if (!cqspi->rx_chan || !virt_addr_valid(buf)) {
memcpy_fromio(buf, cqspi->ahb_base + from, len);
return 0;
}
- dma_dst = dma_map_single(dev, buf, len, DMA_FROM_DEVICE);
- if (dma_mapping_error(dev, dma_dst)) {
+ ddev = cqspi->rx_chan->device->dev;
+ dma_dst = dma_map_single(ddev, buf, len, DMA_FROM_DEVICE);
+ if (dma_mapping_error(ddev, dma_dst)) {
dev_err(dev, "dma mapping failed\n");
return -ENOMEM;
}
@@ -948,7 +950,7 @@ static int cqspi_direct_read_execute(struct cqspi_flash_pdata *f_pdata,
}
err_unmap:
- dma_unmap_single(dev, dma_dst, len, DMA_FROM_DEVICE);
+ dma_unmap_single(ddev, dma_dst, len, DMA_FROM_DEVICE);
return ret;
}
@@ -1128,8 +1130,17 @@ static int cqspi_request_mmap_dma(struct cqspi_st *cqspi)
return 0;
}
+static const char *cqspi_get_name(struct spi_mem *mem)
+{
+ struct cqspi_st *cqspi = spi_master_get_devdata(mem->spi->master);
+ struct device *dev = &cqspi->pdev->dev;
+
+ return devm_kasprintf(dev, GFP_KERNEL, "%s.%d", dev_name(dev), mem->spi->chip_select);
+}
+
static const struct spi_controller_mem_ops cqspi_mem_ops = {
.exec_op = cqspi_exec_mem_op,
+ .get_name = cqspi_get_name,
};
static int cqspi_setup_flash(struct cqspi_st *cqspi)
diff --git a/drivers/spi/spi-loopback-test.c b/drivers/spi/spi-loopback-test.c
index 9522d1b5786d..df981e55c24c 100644
--- a/drivers/spi/spi-loopback-test.c
+++ b/drivers/spi/spi-loopback-test.c
@@ -90,7 +90,7 @@ static struct spi_test spi_tests[] = {
{
.description = "tx/rx-transfer - crossing PAGE_SIZE",
.fill_option = FILL_COUNT_8,
- .iterate_len = { ITERATE_MAX_LEN },
+ .iterate_len = { ITERATE_LEN },
.iterate_tx_align = ITERATE_ALIGN,
.iterate_rx_align = ITERATE_ALIGN,
.transfer_count = 1,
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index d4b33b358a31..3056428b09f3 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -936,7 +936,11 @@ static irqreturn_t stm32h7_spi_irq_thread(int irq, void *dev_id)
}
if (sr & STM32H7_SPI_SR_SUSP) {
- dev_warn(spi->dev, "Communication suspended\n");
+ static DEFINE_RATELIMIT_STATE(rs,
+ DEFAULT_RATELIMIT_INTERVAL * 10,
+ 1);
+ if (__ratelimit(&rs))
+ dev_dbg_ratelimited(spi->dev, "Communication suspended\n");
if (!spi->cur_usedma && (spi->rx_buf && (spi->rx_len > 0)))
stm32h7_spi_read_rxfifo(spi, false);
/*
@@ -2060,7 +2064,7 @@ static int stm32_spi_resume(struct device *dev)
}
ret = pm_runtime_get_sync(dev);
- if (ret) {
+ if (ret < 0) {
dev_err(dev, "Unable to power device:%d\n", ret);
return ret;
}
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index dc12af018350..0cab239d8e7f 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1327,8 +1327,6 @@ out:
if (msg->status && ctlr->handle_err)
ctlr->handle_err(ctlr, msg);
- spi_res_release(ctlr, msg);
-
spi_finalize_current_message(ctlr);
return ret;
@@ -1725,6 +1723,13 @@ void spi_finalize_current_message(struct spi_controller *ctlr)
spi_unmap_msg(ctlr, mesg);
+ /* In the prepare_messages callback the spi bus has the opportunity to
+ * split a transfer to smaller chunks.
+ * Release splited transfers here since spi_map_msg is done on the
+ * splited transfers.
+ */
+ spi_res_release(ctlr, mesg);
+
if (ctlr->cur_msg_prepared && ctlr->unprepare_message) {
ret = ctlr->unprepare_message(ctlr, mesg);
if (ret) {
diff --git a/drivers/staging/greybus/audio_helper.c b/drivers/staging/greybus/audio_helper.c
index 8b100a71f02e..237531ba60f3 100644
--- a/drivers/staging/greybus/audio_helper.c
+++ b/drivers/staging/greybus/audio_helper.c
@@ -173,8 +173,7 @@ static int gbaudio_remove_controls(struct snd_card *card, struct device *dev,
id.index = control->index;
kctl = snd_ctl_find_id(card, &id);
if (!kctl) {
- dev_err(dev, "%d: Failed to find %s\n", err,
- control->name);
+ dev_err(dev, "Failed to find %s\n", control->name);
continue;
}
err = snd_ctl_remove(card, kctl);
diff --git a/drivers/staging/greybus/audio_topology.c b/drivers/staging/greybus/audio_topology.c
index 2f9fdbdcd547..83b38ae8908c 100644
--- a/drivers/staging/greybus/audio_topology.c
+++ b/drivers/staging/greybus/audio_topology.c
@@ -456,6 +456,15 @@ static int gbcodec_mixer_dapm_ctl_put(struct snd_kcontrol *kcontrol,
val = ucontrol->value.integer.value[0] & mask;
connect = !!val;
+ ret = gb_pm_runtime_get_sync(bundle);
+ if (ret)
+ return ret;
+
+ ret = gb_audio_gb_get_control(module->mgmt_connection, data->ctl_id,
+ GB_AUDIO_INVALID_INDEX, &gbvalue);
+ if (ret)
+ goto exit;
+
/* update ucontrol */
if (gbvalue.value.integer_value[0] != val) {
for (wi = 0; wi < wlist->num_widgets; wi++) {
@@ -466,25 +475,17 @@ static int gbcodec_mixer_dapm_ctl_put(struct snd_kcontrol *kcontrol,
gbvalue.value.integer_value[0] =
cpu_to_le32(ucontrol->value.integer.value[0]);
- ret = gb_pm_runtime_get_sync(bundle);
- if (ret)
- return ret;
-
ret = gb_audio_gb_set_control(module->mgmt_connection,
data->ctl_id,
GB_AUDIO_INVALID_INDEX, &gbvalue);
-
- gb_pm_runtime_put_autosuspend(bundle);
-
- if (ret) {
- dev_err_ratelimited(codec_dev,
- "%d:Error in %s for %s\n", ret,
- __func__, kcontrol->id.name);
- return ret;
- }
}
- return 0;
+exit:
+ gb_pm_runtime_put_autosuspend(bundle);
+ if (ret)
+ dev_err_ratelimited(codec_dev, "%d:Error in %s for %s\n", ret,
+ __func__, kcontrol->id.name);
+ return ret;
}
#define SOC_DAPM_MIXER_GB(xname, kcount, data) \
diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c
index fa1bf8b069fd..2720f7319a3d 100644
--- a/drivers/staging/wlan-ng/hfa384x_usb.c
+++ b/drivers/staging/wlan-ng/hfa384x_usb.c
@@ -524,13 +524,8 @@ static void hfa384x_usb_defer(struct work_struct *data)
*/
void hfa384x_create(struct hfa384x *hw, struct usb_device *usb)
{
- memset(hw, 0, sizeof(*hw));
hw->usb = usb;
- /* set up the endpoints */
- hw->endp_in = usb_rcvbulkpipe(usb, 1);
- hw->endp_out = usb_sndbulkpipe(usb, 2);
-
/* Set up the waitq */
init_waitqueue_head(&hw->cmdq);
diff --git a/drivers/staging/wlan-ng/prism2usb.c b/drivers/staging/wlan-ng/prism2usb.c
index 456603fd26c0..4b08dc1da4f9 100644
--- a/drivers/staging/wlan-ng/prism2usb.c
+++ b/drivers/staging/wlan-ng/prism2usb.c
@@ -61,23 +61,14 @@ static int prism2sta_probe_usb(struct usb_interface *interface,
const struct usb_device_id *id)
{
struct usb_device *dev;
- const struct usb_endpoint_descriptor *epd;
- const struct usb_host_interface *iface_desc = interface->cur_altsetting;
+ struct usb_endpoint_descriptor *bulk_in, *bulk_out;
+ struct usb_host_interface *iface_desc = interface->cur_altsetting;
struct wlandevice *wlandev = NULL;
struct hfa384x *hw = NULL;
int result = 0;
- if (iface_desc->desc.bNumEndpoints != 2) {
- result = -ENODEV;
- goto failed;
- }
-
- result = -EINVAL;
- epd = &iface_desc->endpoint[1].desc;
- if (!usb_endpoint_is_bulk_in(epd))
- goto failed;
- epd = &iface_desc->endpoint[2].desc;
- if (!usb_endpoint_is_bulk_out(epd))
+ result = usb_find_common_endpoints(iface_desc, &bulk_in, &bulk_out, NULL, NULL);
+ if (result)
goto failed;
dev = interface_to_usbdev(interface);
@@ -96,6 +87,8 @@ static int prism2sta_probe_usb(struct usb_interface *interface,
}
/* Initialize the hw data */
+ hw->endp_in = usb_rcvbulkpipe(dev, bulk_in->bEndpointAddress);
+ hw->endp_out = usb_sndbulkpipe(dev, bulk_out->bEndpointAddress);
hfa384x_create(hw, dev);
hw->wlandev = wlandev;
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index cd045dc75a58..7b56fe9f1062 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -1389,14 +1389,27 @@ static u32 iscsit_do_crypto_hash_sg(
sg = cmd->first_data_sg;
page_off = cmd->first_data_sg_off;
+ if (data_length && page_off) {
+ struct scatterlist first_sg;
+ u32 len = min_t(u32, data_length, sg->length - page_off);
+
+ sg_init_table(&first_sg, 1);
+ sg_set_page(&first_sg, sg_page(sg), len, sg->offset + page_off);
+
+ ahash_request_set_crypt(hash, &first_sg, NULL, len);
+ crypto_ahash_update(hash);
+
+ data_length -= len;
+ sg = sg_next(sg);
+ }
+
while (data_length) {
- u32 cur_len = min_t(u32, data_length, (sg->length - page_off));
+ u32 cur_len = min_t(u32, data_length, sg->length);
ahash_request_set_crypt(hash, sg, NULL, cur_len);
crypto_ahash_update(hash);
data_length -= cur_len;
- page_off = 0;
/* iscsit_map_iovec has already checked for invalid sg pointers */
sg = sg_next(sg);
}
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index 85748e338858..893d1b406c29 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -1149,7 +1149,7 @@ void iscsit_free_conn(struct iscsi_conn *conn)
}
void iscsi_target_login_sess_out(struct iscsi_conn *conn,
- struct iscsi_np *np, bool zero_tsih, bool new_sess)
+ bool zero_tsih, bool new_sess)
{
if (!new_sess)
goto old_sess_out;
@@ -1167,7 +1167,6 @@ void iscsi_target_login_sess_out(struct iscsi_conn *conn,
conn->sess = NULL;
old_sess_out:
- iscsi_stop_login_thread_timer(np);
/*
* If login negotiation fails check if the Time2Retain timer
* needs to be restarted.
@@ -1407,8 +1406,9 @@ static int __iscsi_target_login_thread(struct iscsi_np *np)
new_sess_out:
new_sess = true;
old_sess_out:
+ iscsi_stop_login_thread_timer(np);
tpg_np = conn->tpg_np;
- iscsi_target_login_sess_out(conn, np, zero_tsih, new_sess);
+ iscsi_target_login_sess_out(conn, zero_tsih, new_sess);
new_sess = false;
if (tpg) {
diff --git a/drivers/target/iscsi/iscsi_target_login.h b/drivers/target/iscsi/iscsi_target_login.h
index 3b8e3639ff5d..fc95e6150253 100644
--- a/drivers/target/iscsi/iscsi_target_login.h
+++ b/drivers/target/iscsi/iscsi_target_login.h
@@ -22,8 +22,7 @@ extern int iscsit_put_login_tx(struct iscsi_conn *, struct iscsi_login *, u32);
extern void iscsit_free_conn(struct iscsi_conn *);
extern int iscsit_start_kthreads(struct iscsi_conn *);
extern void iscsi_post_login_handler(struct iscsi_np *, struct iscsi_conn *, u8);
-extern void iscsi_target_login_sess_out(struct iscsi_conn *, struct iscsi_np *,
- bool, bool);
+extern void iscsi_target_login_sess_out(struct iscsi_conn *, bool, bool);
extern int iscsi_target_login_thread(void *);
extern void iscsi_handle_login_thread_timeout(struct timer_list *t);
diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c
index f88a52fec889..8b40f10976ff 100644
--- a/drivers/target/iscsi/iscsi_target_nego.c
+++ b/drivers/target/iscsi/iscsi_target_nego.c
@@ -535,12 +535,11 @@ static bool iscsi_target_sk_check_and_clear(struct iscsi_conn *conn, unsigned in
static void iscsi_target_login_drop(struct iscsi_conn *conn, struct iscsi_login *login)
{
- struct iscsi_np *np = login->np;
bool zero_tsih = login->zero_tsih;
iscsi_remove_failed_auth_entry(conn);
iscsi_target_nego_release(conn);
- iscsi_target_login_sess_out(conn, np, zero_tsih, true);
+ iscsi_target_login_sess_out(conn, zero_tsih, true);
}
struct conn_timeout {
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 3845db569e4c..a921de9ce7cb 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -684,6 +684,7 @@ static int tb_init_port(struct tb_port *port)
if (res == -ENODEV) {
tb_dbg(port->sw->tb, " Port %d: not implemented\n",
port->port);
+ port->disabled = true;
return 0;
}
return res;
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index a413d55b5f8b..3c620a9203c5 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -186,7 +186,7 @@ struct tb_switch {
* @cap_adap: Offset of the adapter specific capability (%0 if not present)
* @cap_usb4: Offset to the USB4 port capability (%0 if not present)
* @port: Port number on switch
- * @disabled: Disabled by eeprom
+ * @disabled: Disabled by eeprom or enabled but not implemented
* @bonded: true if the port is bonded (two lanes combined as one)
* @dual_link_port: If the switch is connected using two ports, points
* to the other port.
diff --git a/drivers/thunderbolt/tunnel.c b/drivers/thunderbolt/tunnel.c
index 1a7e849840b2..829b6ccdd5d4 100644
--- a/drivers/thunderbolt/tunnel.c
+++ b/drivers/thunderbolt/tunnel.c
@@ -951,10 +951,18 @@ static void tb_usb3_reclaim_available_bandwidth(struct tb_tunnel *tunnel,
int ret, max_rate, allocate_up, allocate_down;
ret = usb4_usb3_port_actual_link_rate(tunnel->src_port);
- if (ret <= 0) {
- tb_tunnel_warn(tunnel, "tunnel is not up\n");
+ if (ret < 0) {
+ tb_tunnel_warn(tunnel, "failed to read actual link rate\n");
return;
+ } else if (!ret) {
+ /* Use maximum link rate if the link valid is not set */
+ ret = usb4_usb3_port_max_link_rate(tunnel->src_port);
+ if (ret < 0) {
+ tb_tunnel_warn(tunnel, "failed to read maximum link rate\n");
+ return;
+ }
}
+
/*
* 90% of the max rate can be allocated for isochronous
* transfers.
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 6197938dcc2d..ae1de9cc4b09 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1205,6 +1205,34 @@ void usb_disable_interface(struct usb_device *dev, struct usb_interface *intf,
}
}
+/*
+ * usb_disable_device_endpoints -- Disable all endpoints for a device
+ * @dev: the device whose endpoints are being disabled
+ * @skip_ep0: 0 to disable endpoint 0, 1 to skip it.
+ */
+static void usb_disable_device_endpoints(struct usb_device *dev, int skip_ep0)
+{
+ struct usb_hcd *hcd = bus_to_hcd(dev->bus);
+ int i;
+
+ if (hcd->driver->check_bandwidth) {
+ /* First pass: Cancel URBs, leave endpoint pointers intact. */
+ for (i = skip_ep0; i < 16; ++i) {
+ usb_disable_endpoint(dev, i, false);
+ usb_disable_endpoint(dev, i + USB_DIR_IN, false);
+ }
+ /* Remove endpoints from the host controller internal state */
+ mutex_lock(hcd->bandwidth_mutex);
+ usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL);
+ mutex_unlock(hcd->bandwidth_mutex);
+ }
+ /* Second pass: remove endpoint pointers */
+ for (i = skip_ep0; i < 16; ++i) {
+ usb_disable_endpoint(dev, i, true);
+ usb_disable_endpoint(dev, i + USB_DIR_IN, true);
+ }
+}
+
/**
* usb_disable_device - Disable all the endpoints for a USB device
* @dev: the device whose endpoints are being disabled
@@ -1218,7 +1246,6 @@ void usb_disable_interface(struct usb_device *dev, struct usb_interface *intf,
void usb_disable_device(struct usb_device *dev, int skip_ep0)
{
int i;
- struct usb_hcd *hcd = bus_to_hcd(dev->bus);
/* getting rid of interfaces will disconnect
* any drivers bound to them (a key side effect)
@@ -1264,22 +1291,8 @@ void usb_disable_device(struct usb_device *dev, int skip_ep0)
dev_dbg(&dev->dev, "%s nuking %s URBs\n", __func__,
skip_ep0 ? "non-ep0" : "all");
- if (hcd->driver->check_bandwidth) {
- /* First pass: Cancel URBs, leave endpoint pointers intact. */
- for (i = skip_ep0; i < 16; ++i) {
- usb_disable_endpoint(dev, i, false);
- usb_disable_endpoint(dev, i + USB_DIR_IN, false);
- }
- /* Remove endpoints from the host controller internal state */
- mutex_lock(hcd->bandwidth_mutex);
- usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL);
- mutex_unlock(hcd->bandwidth_mutex);
- /* Second pass: remove endpoint pointers */
- }
- for (i = skip_ep0; i < 16; ++i) {
- usb_disable_endpoint(dev, i, true);
- usb_disable_endpoint(dev, i + USB_DIR_IN, true);
- }
+
+ usb_disable_device_endpoints(dev, skip_ep0);
}
/**
@@ -1522,6 +1535,9 @@ EXPORT_SYMBOL_GPL(usb_set_interface);
* The caller must own the device lock.
*
* Return: Zero on success, else a negative error code.
+ *
+ * If this routine fails the device will probably be in an unusable state
+ * with endpoints disabled, and interfaces only partially enabled.
*/
int usb_reset_configuration(struct usb_device *dev)
{
@@ -1537,10 +1553,7 @@ int usb_reset_configuration(struct usb_device *dev)
* calls during probe() are fine
*/
- for (i = 1; i < 16; ++i) {
- usb_disable_endpoint(dev, i, true);
- usb_disable_endpoint(dev, i + USB_DIR_IN, true);
- }
+ usb_disable_device_endpoints(dev, 1); /* skip ep0*/
config = dev->actconfig;
retval = 0;
@@ -1553,34 +1566,10 @@ int usb_reset_configuration(struct usb_device *dev)
mutex_unlock(hcd->bandwidth_mutex);
return -ENOMEM;
}
- /* Make sure we have enough bandwidth for each alternate setting 0 */
- for (i = 0; i < config->desc.bNumInterfaces; i++) {
- struct usb_interface *intf = config->interface[i];
- struct usb_host_interface *alt;
- alt = usb_altnum_to_altsetting(intf, 0);
- if (!alt)
- alt = &intf->altsetting[0];
- if (alt != intf->cur_altsetting)
- retval = usb_hcd_alloc_bandwidth(dev, NULL,
- intf->cur_altsetting, alt);
- if (retval < 0)
- break;
- }
- /* If not, reinstate the old alternate settings */
+ /* xHCI adds all endpoints in usb_hcd_alloc_bandwidth */
+ retval = usb_hcd_alloc_bandwidth(dev, config, NULL, NULL);
if (retval < 0) {
-reset_old_alts:
- for (i--; i >= 0; i--) {
- struct usb_interface *intf = config->interface[i];
- struct usb_host_interface *alt;
-
- alt = usb_altnum_to_altsetting(intf, 0);
- if (!alt)
- alt = &intf->altsetting[0];
- if (alt != intf->cur_altsetting)
- usb_hcd_alloc_bandwidth(dev, NULL,
- alt, intf->cur_altsetting);
- }
usb_enable_lpm(dev);
mutex_unlock(hcd->bandwidth_mutex);
return retval;
@@ -1589,8 +1578,12 @@ reset_old_alts:
USB_REQ_SET_CONFIGURATION, 0,
config->desc.bConfigurationValue, 0,
NULL, 0, USB_CTRL_SET_TIMEOUT);
- if (retval < 0)
- goto reset_old_alts;
+ if (retval < 0) {
+ usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL);
+ usb_enable_lpm(dev);
+ mutex_unlock(hcd->bandwidth_mutex);
+ return retval;
+ }
mutex_unlock(hcd->bandwidth_mutex);
/* re-init hc/hcd interface/endpoint state */
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index a2ca38e25e0c..8d134193fa0c 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -889,7 +889,11 @@ read_descriptors(struct file *filp, struct kobject *kobj,
size_t srclen, n;
int cfgno;
void *src;
+ int retval;
+ retval = usb_lock_device_interruptible(udev);
+ if (retval < 0)
+ return -EINTR;
/* The binary attribute begins with the device descriptor.
* Following that are the raw descriptor entries for all the
* configurations (config plus subsidiary descriptors).
@@ -914,6 +918,7 @@ read_descriptors(struct file *filp, struct kobject *kobj,
off -= srclen;
}
}
+ usb_unlock_device(udev);
return count - nleft;
}
diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c
index 88b75b5a039c..1f7f4d88ed9d 100644
--- a/drivers/usb/dwc3/dwc3-meson-g12a.c
+++ b/drivers/usb/dwc3/dwc3-meson-g12a.c
@@ -737,13 +737,13 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
goto err_disable_clks;
}
- ret = reset_control_deassert(priv->reset);
+ ret = reset_control_reset(priv->reset);
if (ret)
- goto err_assert_reset;
+ goto err_disable_clks;
ret = dwc3_meson_g12a_get_phys(priv);
if (ret)
- goto err_assert_reset;
+ goto err_disable_clks;
ret = priv->drvdata->setup_regmaps(priv, base);
if (ret)
@@ -752,7 +752,7 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
if (priv->vbus) {
ret = regulator_enable(priv->vbus);
if (ret)
- goto err_assert_reset;
+ goto err_disable_clks;
}
/* Get dr_mode */
@@ -765,13 +765,13 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
ret = priv->drvdata->usb_init(priv);
if (ret)
- goto err_assert_reset;
+ goto err_disable_clks;
/* Init PHYs */
for (i = 0 ; i < PHY_COUNT ; ++i) {
ret = phy_init(priv->phys[i]);
if (ret)
- goto err_assert_reset;
+ goto err_disable_clks;
}
/* Set PHY Power */
@@ -809,9 +809,6 @@ err_phys_exit:
for (i = 0 ; i < PHY_COUNT ; ++i)
phy_exit(priv->phys[i]);
-err_assert_reset:
- reset_control_assert(priv->reset);
-
err_disable_clks:
clk_bulk_disable_unprepare(priv->drvdata->num_clks,
priv->drvdata->clks);
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 871cdccf3a5f..9823bb424abd 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -713,6 +713,7 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(XSENS_VID, XSENS_AWINDA_STATION_PID) },
{ USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) },
{ USB_DEVICE(XSENS_VID, XSENS_MTDEVBOARD_PID) },
+ { USB_DEVICE(XSENS_VID, XSENS_MTIUSBCONVERTER_PID) },
{ USB_DEVICE(XSENS_VID, XSENS_MTW_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_OMNI1509) },
{ USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index e8373528264c..b5ca17a5967a 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -160,6 +160,7 @@
#define XSENS_AWINDA_DONGLE_PID 0x0102
#define XSENS_MTW_PID 0x0200 /* Xsens MTw */
#define XSENS_MTDEVBOARD_PID 0x0300 /* Motion Tracker Development Board */
+#define XSENS_MTIUSBCONVERTER_PID 0x0301 /* MTi USB converter */
#define XSENS_CONVERTER_PID 0xD00D /* Xsens USB-serial converter */
/* Xsens devices using FTDI VID */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 89b3192af326..0c6f160a214a 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1094,14 +1094,18 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(QUALCOMM_VENDOR_ID, UBLOX_PRODUCT_R410M),
.driver_info = RSVD(1) | RSVD(3) },
/* Quectel products using Quectel vendor ID */
- { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21),
- .driver_info = RSVD(4) },
- { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25),
- .driver_info = RSVD(4) },
- { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95),
- .driver_info = RSVD(4) },
- { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG96),
- .driver_info = RSVD(4) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21, 0xff, 0xff, 0xff),
+ .driver_info = NUMEP2 },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25, 0xff, 0xff, 0xff),
+ .driver_info = NUMEP2 },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0xff, 0xff),
+ .driver_info = NUMEP2 },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG96, 0xff, 0xff, 0xff),
+ .driver_info = NUMEP2 },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG96, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0, 0) },
@@ -1819,6 +1823,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(0x1e0e, 0x9003, 0xff) }, /* Simcom SIM7500/SIM7600 MBIM mode */
{ USB_DEVICE_INTERFACE_CLASS(0x1e0e, 0x9011, 0xff), /* Simcom SIM7500/SIM7600 RNDIS mode */
.driver_info = RSVD(7) },
+ { USB_DEVICE_INTERFACE_CLASS(0x1e0e, 0x9205, 0xff) }, /* Simcom SIM7070/SIM7080/SIM7090 AT+ECM mode */
+ { USB_DEVICE_INTERFACE_CLASS(0x1e0e, 0x9206, 0xff) }, /* Simcom SIM7070/SIM7080/SIM7090 AT-only mode */
{ USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S_X200),
.driver_info = NCTRL(0) | NCTRL(1) | RSVD(4) },
{ USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X220_X500D),
diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c
index e4021e13af40..ec7da0fa3cf8 100644
--- a/drivers/usb/typec/mux/intel_pmc_mux.c
+++ b/drivers/usb/typec/mux/intel_pmc_mux.c
@@ -61,14 +61,11 @@ enum {
#define PMC_USB_ALTMODE_ORI_SHIFT 1
#define PMC_USB_ALTMODE_UFP_SHIFT 3
-#define PMC_USB_ALTMODE_ORI_AUX_SHIFT 4
-#define PMC_USB_ALTMODE_ORI_HSL_SHIFT 5
/* DP specific Mode Data bits */
#define PMC_USB_ALTMODE_DP_MODE_SHIFT 8
/* TBT specific Mode Data bits */
-#define PMC_USB_ALTMODE_HPD_HIGH BIT(14)
#define PMC_USB_ALTMODE_TBT_TYPE BIT(17)
#define PMC_USB_ALTMODE_CABLE_TYPE BIT(18)
#define PMC_USB_ALTMODE_ACTIVE_LINK BIT(20)
@@ -179,15 +176,9 @@ pmc_usb_mux_dp(struct pmc_usb_port *port, struct typec_mux_state *state)
req.mode_data = (port->orientation - 1) << PMC_USB_ALTMODE_ORI_SHIFT;
req.mode_data |= (port->role - 1) << PMC_USB_ALTMODE_UFP_SHIFT;
- req.mode_data |= sbu_orientation(port) << PMC_USB_ALTMODE_ORI_AUX_SHIFT;
- req.mode_data |= hsl_orientation(port) << PMC_USB_ALTMODE_ORI_HSL_SHIFT;
-
req.mode_data |= (state->mode - TYPEC_STATE_MODAL) <<
PMC_USB_ALTMODE_DP_MODE_SHIFT;
- if (data->status & DP_STATUS_HPD_STATE)
- req.mode_data |= PMC_USB_ALTMODE_HPD_HIGH;
-
ret = pmc_usb_command(port, (void *)&req, sizeof(req));
if (ret)
return ret;
@@ -212,9 +203,6 @@ pmc_usb_mux_tbt(struct pmc_usb_port *port, struct typec_mux_state *state)
req.mode_data = (port->orientation - 1) << PMC_USB_ALTMODE_ORI_SHIFT;
req.mode_data |= (port->role - 1) << PMC_USB_ALTMODE_UFP_SHIFT;
- req.mode_data |= sbu_orientation(port) << PMC_USB_ALTMODE_ORI_AUX_SHIFT;
- req.mode_data |= hsl_orientation(port) << PMC_USB_ALTMODE_ORI_HSL_SHIFT;
-
if (TBT_ADAPTER(data->device_mode) == TBT_ADAPTER_TBT3)
req.mode_data |= PMC_USB_ALTMODE_TBT_TYPE;
@@ -497,6 +485,7 @@ err_remove_ports:
for (i = 0; i < pmc->num_ports; i++) {
typec_switch_unregister(pmc->port[i].typec_sw);
typec_mux_unregister(pmc->port[i].typec_mux);
+ usb_role_switch_unregister(pmc->port[i].usb_sw);
}
return ret;
@@ -510,6 +499,7 @@ static int pmc_usb_remove(struct platform_device *pdev)
for (i = 0; i < pmc->num_ports; i++) {
typec_switch_unregister(pmc->port[i].typec_sw);
typec_mux_unregister(pmc->port[i].typec_mux);
+ usb_role_switch_unregister(pmc->port[i].usb_sw);
}
return 0;
diff --git a/drivers/usb/typec/ucsi/ucsi_acpi.c b/drivers/usb/typec/ucsi/ucsi_acpi.c
index 9fc4f338e870..c0aca2f0f23f 100644
--- a/drivers/usb/typec/ucsi/ucsi_acpi.c
+++ b/drivers/usb/typec/ucsi/ucsi_acpi.c
@@ -112,11 +112,15 @@ static void ucsi_acpi_notify(acpi_handle handle, u32 event, void *data)
static int ucsi_acpi_probe(struct platform_device *pdev)
{
+ struct acpi_device *adev = ACPI_COMPANION(&pdev->dev);
struct ucsi_acpi *ua;
struct resource *res;
acpi_status status;
int ret;
+ if (adev->dep_unmet)
+ return -EPROBE_DEFER;
+
ua = devm_kzalloc(&pdev->dev, sizeof(*ua), GFP_KERNEL);
if (!ua)
return -ENOMEM;
diff --git a/drivers/video/fbdev/vga16fb.c b/drivers/video/fbdev/vga16fb.c
index a20eeb8308ff..578d3541e3d6 100644
--- a/drivers/video/fbdev/vga16fb.c
+++ b/drivers/video/fbdev/vga16fb.c
@@ -1121,7 +1121,7 @@ static void vga_8planes_imageblit(struct fb_info *info, const struct fb_image *i
char oldop = setop(0);
char oldsr = setsr(0);
char oldmask = selectmask();
- const char *cdat = image->data;
+ const unsigned char *cdat = image->data;
u32 dx = image->dx;
char __iomem *where;
int y;
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index f6bba7eb1fa1..abf86b202b43 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3418,6 +3418,8 @@ fail_block_groups:
btrfs_put_block_group_cache(fs_info);
fail_tree_roots:
+ if (fs_info->data_reloc_root)
+ btrfs_drop_and_free_fs_root(fs_info, fs_info->data_reloc_root);
free_root_pointers(fs_info, true);
invalidate_inode_pages2(fs_info->btree_inode->i_mapping);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index e9eedc053fc5..780b9c9a98fe 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -400,12 +400,11 @@ int btrfs_get_extent_inline_ref_type(const struct extent_buffer *eb,
if (type == BTRFS_SHARED_BLOCK_REF_KEY) {
ASSERT(eb->fs_info);
/*
- * Every shared one has parent tree
- * block, which must be aligned to
- * nodesize.
+ * Every shared one has parent tree block,
+ * which must be aligned to sector size.
*/
if (offset &&
- IS_ALIGNED(offset, eb->fs_info->nodesize))
+ IS_ALIGNED(offset, eb->fs_info->sectorsize))
return type;
}
} else if (is_data == BTRFS_REF_TYPE_DATA) {
@@ -414,12 +413,11 @@ int btrfs_get_extent_inline_ref_type(const struct extent_buffer *eb,
if (type == BTRFS_SHARED_DATA_REF_KEY) {
ASSERT(eb->fs_info);
/*
- * Every shared one has parent tree
- * block, which must be aligned to
- * nodesize.
+ * Every shared one has parent tree block,
+ * which must be aligned to sector size.
*/
if (offset &&
- IS_ALIGNED(offset, eb->fs_info->nodesize))
+ IS_ALIGNED(offset, eb->fs_info->sectorsize))
return type;
}
} else {
@@ -429,8 +427,9 @@ int btrfs_get_extent_inline_ref_type(const struct extent_buffer *eb,
}
btrfs_print_leaf((struct extent_buffer *)eb);
- btrfs_err(eb->fs_info, "eb %llu invalid extent inline ref type %d",
- eb->start, type);
+ btrfs_err(eb->fs_info,
+ "eb %llu iref 0x%lx invalid extent inline ref type %d",
+ eb->start, (unsigned long)iref, type);
WARN_ON(1);
return BTRFS_REF_TYPE_INVALID;
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index 61f44e78e3c9..80567c11ec12 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -95,9 +95,10 @@ static void print_extent_item(struct extent_buffer *eb, int slot, int type)
* offset is supposed to be a tree block which
* must be aligned to nodesize.
*/
- if (!IS_ALIGNED(offset, eb->fs_info->nodesize))
- pr_info("\t\t\t(parent %llu is NOT ALIGNED to nodesize %llu)\n",
- offset, (unsigned long long)eb->fs_info->nodesize);
+ if (!IS_ALIGNED(offset, eb->fs_info->sectorsize))
+ pr_info(
+ "\t\t\t(parent %llu not aligned to sectorsize %u)\n",
+ offset, eb->fs_info->sectorsize);
break;
case BTRFS_EXTENT_DATA_REF_KEY:
dref = (struct btrfs_extent_data_ref *)(&iref->offset);
@@ -112,8 +113,9 @@ static void print_extent_item(struct extent_buffer *eb, int slot, int type)
* must be aligned to nodesize.
*/
if (!IS_ALIGNED(offset, eb->fs_info->nodesize))
- pr_info("\t\t\t(parent %llu is NOT ALIGNED to nodesize %llu)\n",
- offset, (unsigned long long)eb->fs_info->nodesize);
+ pr_info(
+ "\t\t\t(parent %llu not aligned to sectorsize %u)\n",
+ offset, eb->fs_info->sectorsize);
break;
default:
pr_cont("(extent %llu has INVALID ref type %d)\n",
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 20c6ac1a5de7..d2fc292ac61b 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1636,6 +1636,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
pending->snap = btrfs_get_new_fs_root(fs_info, objectid, pending->anon_dev);
if (IS_ERR(pending->snap)) {
ret = PTR_ERR(pending->snap);
+ pending->snap = NULL;
btrfs_abort_transaction(trans, ret);
goto fail;
}
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 214856c4ccb1..117b43367629 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -4,6 +4,7 @@
*/
#include <linux/sched.h>
+#include <linux/sched/mm.h>
#include <linux/bio.h>
#include <linux/slab.h>
#include <linux/blkdev.h>
@@ -6484,8 +6485,17 @@ static struct btrfs_device *add_missing_dev(struct btrfs_fs_devices *fs_devices,
u64 devid, u8 *dev_uuid)
{
struct btrfs_device *device;
+ unsigned int nofs_flag;
+ /*
+ * We call this under the chunk_mutex, so we want to use NOFS for this
+ * allocation, however we don't want to change btrfs_alloc_device() to
+ * always do NOFS because we use it in a lot of other GFP_KERNEL safe
+ * places.
+ */
+ nofs_flag = memalloc_nofs_save();
device = btrfs_alloc_device(NULL, &devid, dev_uuid);
+ memalloc_nofs_restore(nofs_flag);
if (IS_ERR(device))
return device;
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 3989d08396ac..1f75b25e559a 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1017,6 +1017,8 @@ handle_mnt_opt:
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MODE_FROM_SID) {
rc = cifs_acl_to_fattr(cifs_sb, &fattr, *inode, true,
full_path, fid);
+ if (rc == -EREMOTE)
+ rc = 0;
if (rc) {
cifs_dbg(FYI, "%s: Get mode from SID failed. rc=%d\n",
__func__, rc);
@@ -1025,6 +1027,8 @@ handle_mnt_opt:
} else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) {
rc = cifs_acl_to_fattr(cifs_sb, &fattr, *inode, false,
full_path, fid);
+ if (rc == -EREMOTE)
+ rc = 0;
if (rc) {
cifs_dbg(FYI, "%s: Getting ACL failed with error: %d\n",
__func__, rc);
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index b167d2d02148..a768a09430c3 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -177,7 +177,7 @@ static int open_proxy_open(struct inode *inode, struct file *filp)
goto out;
if (!fops_get(real_fops)) {
-#ifdef MODULE
+#ifdef CONFIG_MODULES
if (real_fops->owner &&
real_fops->owner->state == MODULE_STATE_GOING)
goto out;
@@ -312,7 +312,7 @@ static int full_proxy_open(struct inode *inode, struct file *filp)
goto out;
if (!fops_get(real_fops)) {
-#ifdef MODULE
+#ifdef CONFIG_MODULES
if (real_fops->owner &&
real_fops->owner->state == MODULE_STATE_GOING)
goto out;
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index ed2bca0fce92..73683e58a08d 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3550,6 +3550,9 @@ static int check_direct_IO(struct inode *inode, struct iov_iter *iter,
unsigned long align = offset | iov_iter_alignment(iter);
struct block_device *bdev = inode->i_sb->s_bdev;
+ if (iov_iter_rw(iter) == READ && offset >= i_size_read(inode))
+ return 1;
+
if (align & blocksize_mask) {
if (bdev)
blkbits = blksize_bits(bdev_logical_block_size(bdev));
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 3ad7bdbda5ca..cb1b5b61a1da 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2373,6 +2373,9 @@ static int __f2fs_build_free_nids(struct f2fs_sb_info *sbi,
if (unlikely(nid >= nm_i->max_nid))
nid = 0;
+ if (unlikely(nid % NAT_ENTRY_PER_BLOCK))
+ nid = NAT_BLOCK_OFFSET(nid) * NAT_ENTRY_PER_BLOCK;
+
/* Enough entries */
if (nm_i->nid_cnt[FREE_NID] >= NAT_ENTRY_PER_BLOCK)
return 0;
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index a65d357f89a9..e247a5ef3713 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -799,7 +799,7 @@ static void __locate_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno,
if (__is_large_section(sbi)) {
unsigned int secno = GET_SEC_FROM_SEG(sbi, segno);
- unsigned short valid_blocks =
+ block_t valid_blocks =
get_valid_blocks(sbi, segno, true);
f2fs_bug_on(sbi, unlikely(!valid_blocks ||
@@ -815,7 +815,7 @@ static void __remove_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno,
enum dirty_type dirty_type)
{
struct dirty_seglist_info *dirty_i = DIRTY_I(sbi);
- unsigned short valid_blocks;
+ block_t valid_blocks;
if (test_and_clear_bit(segno, dirty_i->dirty_segmap[dirty_type]))
dirty_i->nr_dirty[dirty_type]--;
@@ -4316,8 +4316,8 @@ static void init_dirty_segmap(struct f2fs_sb_info *sbi)
struct dirty_seglist_info *dirty_i = DIRTY_I(sbi);
struct free_segmap_info *free_i = FREE_I(sbi);
unsigned int segno = 0, offset = 0, secno;
- unsigned short valid_blocks;
- unsigned short blks_per_sec = BLKS_PER_SEC(sbi);
+ block_t valid_blocks;
+ block_t blks_per_sec = BLKS_PER_SEC(sbi);
while (1) {
/* find dirty segment based on free segmap */
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index f8946b9468ef..6e95c85fe395 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3293,8 +3293,10 @@ static int _nfs4_do_setattr(struct inode *inode,
/* Servers should only apply open mode checks for file size changes */
truncate = (arg->iap->ia_valid & ATTR_SIZE) ? true : false;
- if (!truncate)
+ if (!truncate) {
+ nfs4_inode_make_writeable(inode);
goto zero_stateid;
+ }
if (nfs4_copy_delegation_stateid(inode, FMODE_WRITE, &arg->stateid, &delegation_cred)) {
/* Use that stateid */
@@ -7298,7 +7300,12 @@ int nfs4_lock_delegation_recall(struct file_lock *fl, struct nfs4_state *state,
err = nfs4_set_lock_state(state, fl);
if (err != 0)
return err;
- err = _nfs4_do_setlk(state, F_SETLK, fl, NFS_LOCK_NEW);
+ do {
+ err = _nfs4_do_setlk(state, F_SETLK, fl, NFS_LOCK_NEW);
+ if (err != -NFS4ERR_DELAY)
+ break;
+ ssleep(1);
+ } while (err == -NFS4ERR_DELAY);
return nfs4_handle_delegation_recall_error(server, state, stateid, fl, err);
}
diff --git a/include/linux/device.h b/include/linux/device.h
index ca18da4768e3..9e6ea8931a52 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -454,6 +454,7 @@ struct dev_links_info {
* @pm_domain: Provide callbacks that are executed during system suspend,
* hibernation, system resume and during runtime PM transitions
* along with subsystem-level and driver-level callbacks.
+ * @em_pd: device's energy model performance domain
* @pins: For device pin management.
* See Documentation/driver-api/pinctl.rst for details.
* @msi_list: Hosts MSI descriptors
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index aa9ff9e1c0b3..8aa0c7c2608c 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -49,6 +49,10 @@ struct _ddebug {
#if defined(CONFIG_DYNAMIC_DEBUG_CORE)
+
+/* exported for module authors to exercise >control */
+int dynamic_debug_exec_queries(const char *query, const char *modname);
+
int ddebug_add_module(struct _ddebug *tab, unsigned int n,
const char *modname);
extern int ddebug_remove_module(const char *mod_name);
@@ -105,7 +109,7 @@ void __dynamic_ibdev_dbg(struct _ddebug *descriptor,
static_branch_unlikely(&descriptor.key.dd_key_false)
#endif
-#else /* !HAVE_JUMP_LABEL */
+#else /* !CONFIG_JUMP_LABEL */
#define _DPRINTK_KEY_INIT
@@ -117,7 +121,7 @@ void __dynamic_ibdev_dbg(struct _ddebug *descriptor,
unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)
#endif
-#endif
+#endif /* CONFIG_JUMP_LABEL */
#define __dynamic_func_call(id, fmt, func, ...) do { \
DEFINE_DYNAMIC_DEBUG_METADATA(id, fmt); \
@@ -172,10 +176,11 @@ void __dynamic_ibdev_dbg(struct _ddebug *descriptor,
KERN_DEBUG, prefix_str, prefix_type, \
rowsize, groupsize, buf, len, ascii)
-#else
+#else /* !CONFIG_DYNAMIC_DEBUG_CORE */
#include <linux/string.h>
#include <linux/errno.h>
+#include <linux/printk.h>
static inline int ddebug_add_module(struct _ddebug *tab, unsigned int n,
const char *modname)
@@ -210,6 +215,13 @@ static inline int ddebug_dyndbg_module_param_cb(char *param, char *val,
print_hex_dump(KERN_DEBUG, prefix_str, prefix_type, \
rowsize, groupsize, buf, len, ascii); \
} while (0)
-#endif
+
+static inline int dynamic_debug_exec_queries(const char *query, const char *modname)
+{
+ pr_warn("kernel not built with CONFIG_DYNAMIC_DEBUG_CORE\n");
+ return 0;
+}
+
+#endif /* !CONFIG_DYNAMIC_DEBUG_CORE */
#endif
diff --git a/include/linux/efi_embedded_fw.h b/include/linux/efi_embedded_fw.h
index 57eac5241303..a97a12bb2c9e 100644
--- a/include/linux/efi_embedded_fw.h
+++ b/include/linux/efi_embedded_fw.h
@@ -8,8 +8,8 @@
#define EFI_EMBEDDED_FW_PREFIX_LEN 8
/*
- * This struct and efi_embedded_fw_list are private to the efi-embedded fw
- * implementation they are in this header for use by lib/test_firmware.c only!
+ * This struct is private to the efi-embedded fw implementation.
+ * They are in this header for use by lib/test_firmware.c only!
*/
struct efi_embedded_fw {
struct list_head list;
@@ -18,8 +18,6 @@ struct efi_embedded_fw {
size_t length;
};
-extern struct list_head efi_embedded_fw_list;
-
/**
* struct efi_embedded_fw_desc - This struct is used by the EFI embedded-fw
* code to search for embedded firmwares.
diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h
index d03071732db4..7c522fdd9ea7 100644
--- a/include/linux/i2c-algo-pca.h
+++ b/include/linux/i2c-algo-pca.h
@@ -53,6 +53,20 @@
#define I2C_PCA_CON_SI 0x08 /* Serial Interrupt */
#define I2C_PCA_CON_CR 0x07 /* Clock Rate (MASK) */
+/**
+ * struct pca_i2c_bus_settings - The configured PCA i2c bus settings
+ * @mode: Configured i2c bus mode
+ * @tlow: Configured SCL LOW period
+ * @thi: Configured SCL HIGH period
+ * @clock_freq: The configured clock frequency
+ */
+struct pca_i2c_bus_settings {
+ int mode;
+ int tlow;
+ int thi;
+ int clock_freq;
+};
+
struct i2c_algo_pca_data {
void *data; /* private low level data */
void (*write_byte) (void *data, int reg, int val);
@@ -64,6 +78,7 @@ struct i2c_algo_pca_data {
* For PCA9665, use the frequency you want here. */
unsigned int i2c_clock;
unsigned int chip;
+ struct pca_i2c_bus_settings bus_settings;
};
int i2c_pca_add_bus(struct i2c_adapter *);
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index a23076765b4c..05e3c2fb3ef7 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -749,25 +749,46 @@ int kvm_write_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
int kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
gpa_t gpa, unsigned long len);
-#define __kvm_put_guest(kvm, gfn, offset, value, type) \
+#define __kvm_get_guest(kvm, gfn, offset, v) \
({ \
unsigned long __addr = gfn_to_hva(kvm, gfn); \
- type __user *__uaddr = (type __user *)(__addr + offset); \
+ typeof(v) __user *__uaddr = (typeof(__uaddr))(__addr + offset); \
int __ret = -EFAULT; \
\
if (!kvm_is_error_hva(__addr)) \
- __ret = put_user(value, __uaddr); \
+ __ret = get_user(v, __uaddr); \
+ __ret; \
+})
+
+#define kvm_get_guest(kvm, gpa, v) \
+({ \
+ gpa_t __gpa = gpa; \
+ struct kvm *__kvm = kvm; \
+ \
+ __kvm_get_guest(__kvm, __gpa >> PAGE_SHIFT, \
+ offset_in_page(__gpa), v); \
+})
+
+#define __kvm_put_guest(kvm, gfn, offset, v) \
+({ \
+ unsigned long __addr = gfn_to_hva(kvm, gfn); \
+ typeof(v) __user *__uaddr = (typeof(__uaddr))(__addr + offset); \
+ int __ret = -EFAULT; \
+ \
+ if (!kvm_is_error_hva(__addr)) \
+ __ret = put_user(v, __uaddr); \
if (!__ret) \
mark_page_dirty(kvm, gfn); \
__ret; \
})
-#define kvm_put_guest(kvm, gpa, value, type) \
+#define kvm_put_guest(kvm, gpa, v) \
({ \
gpa_t __gpa = gpa; \
struct kvm *__kvm = kvm; \
+ \
__kvm_put_guest(__kvm, __gpa >> PAGE_SHIFT, \
- offset_in_page(__gpa), (value), type); \
+ offset_in_page(__gpa), v); \
})
int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len);
diff --git a/include/linux/powercap.h b/include/linux/powercap.h
index 4537f57f9e42..3d557bbcd2c7 100644
--- a/include/linux/powercap.h
+++ b/include/linux/powercap.h
@@ -44,19 +44,18 @@ struct powercap_control_type_ops {
};
/**
- * struct powercap_control_type- Defines a powercap control_type
- * @name: name of control_type
+ * struct powercap_control_type - Defines a powercap control_type
* @dev: device for this control_type
* @idr: idr to have unique id for its child
- * @root_node: Root holding power zones for this control_type
+ * @nr_zones: counter for number of zones of this type
* @ops: Pointer to callback struct
- * @node_lock: mutex for control type
+ * @lock: mutex for control type
* @allocated: This is possible that client owns the memory
* used by this structure. In this case
* this flag is set to false by framework to
* prevent deallocation during release process.
* Otherwise this flag is set to true.
- * @ctrl_inst: link to the control_type list
+ * @node: linked-list node
*
* Defines powercap control_type. This acts as a container for power
* zones, which use same method to control power. E.g. RAPL, RAPL-PCI etc.
@@ -129,7 +128,7 @@ struct powercap_zone_ops {
* this flag is set to false by framework to
* prevent deallocation during release process.
* Otherwise this flag is set to true.
- * @constraint_ptr: List of constraints for this zone.
+ * @constraints: List of constraints for this zone.
*
* This defines a power zone instance. The fields of this structure are
* private, and should not be used by client drivers.
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index f6d86033c4fa..7d8eced6f459 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -790,9 +790,10 @@ struct kvm_ppc_resize_hpt {
#define KVM_VM_PPC_HV 1
#define KVM_VM_PPC_PR 2
-/* on MIPS, 0 forces trap & emulate, 1 forces VZ ASE */
-#define KVM_VM_MIPS_TE 0
+/* on MIPS, 0 indicates auto, 1 forces VZ ASE, 2 forces trap & emulate */
+#define KVM_VM_MIPS_AUTO 0
#define KVM_VM_MIPS_VZ 1
+#define KVM_VM_MIPS_TE 2
#define KVM_S390_SIE_PAGE_OFFSET 1
@@ -1035,6 +1036,7 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_LAST_CPU 184
#define KVM_CAP_SMALLER_MAXPHYADDR 185
#define KVM_CAP_S390_DIAG318 186
+#define KVM_CAP_STEAL_TIME 187
#ifdef KVM_CAP_IRQ_ROUTING
diff --git a/kernel/gcov/Kconfig b/kernel/gcov/Kconfig
index bb4b680e8455..3110c77230c7 100644
--- a/kernel/gcov/Kconfig
+++ b/kernel/gcov/Kconfig
@@ -4,7 +4,6 @@ menu "GCOV-based kernel profiling"
config GCOV_KERNEL
bool "Enable gcov-based kernel profiling"
depends on DEBUG_FS
- depends on !CC_IS_GCC || GCC_VERSION < 100000
select CONSTRUCTORS if !UML
default n
help
diff --git a/kernel/gcov/gcc_4_7.c b/kernel/gcov/gcc_4_7.c
index 908fdf5098c3..53c67c87f141 100644
--- a/kernel/gcov/gcc_4_7.c
+++ b/kernel/gcov/gcc_4_7.c
@@ -19,7 +19,9 @@
#include <linux/vmalloc.h>
#include "gcov.h"
-#if (__GNUC__ >= 7)
+#if (__GNUC__ >= 10)
+#define GCOV_COUNTERS 8
+#elif (__GNUC__ >= 7)
#define GCOV_COUNTERS 9
#elif (__GNUC__ > 5) || (__GNUC__ == 5 && __GNUC_MINOR__ >= 1)
#define GCOV_COUNTERS 10
diff --git a/kernel/padata.c b/kernel/padata.c
index 16cb894dc272..d4d3ba6e1728 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -215,12 +215,13 @@ int padata_do_parallel(struct padata_shell *ps,
padata->pd = pd;
padata->cb_cpu = *cb_cpu;
- rcu_read_unlock_bh();
-
spin_lock(&padata_works_lock);
padata->seq_nr = ++pd->seq_nr;
pw = padata_work_alloc();
spin_unlock(&padata_works_lock);
+
+ rcu_read_unlock_bh();
+
if (pw) {
padata_work_init(pw, padata_parallel_worker, padata, 0);
queue_work(pinst->parallel_wq, &pw->pw_work);
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index 3ee59ce0a323..676d4af62103 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -1109,13 +1109,18 @@ out:
}
#ifdef CONFIG_SECCOMP_FILTER
-static int seccomp_notify_release(struct inode *inode, struct file *file)
+static void seccomp_notify_free(struct seccomp_filter *filter)
+{
+ kfree(filter->notif);
+ filter->notif = NULL;
+}
+
+static void seccomp_notify_detach(struct seccomp_filter *filter)
{
- struct seccomp_filter *filter = file->private_data;
struct seccomp_knotif *knotif;
if (!filter)
- return 0;
+ return;
mutex_lock(&filter->notify_lock);
@@ -1139,9 +1144,15 @@ static int seccomp_notify_release(struct inode *inode, struct file *file)
complete(&knotif->ready);
}
- kfree(filter->notif);
- filter->notif = NULL;
+ seccomp_notify_free(filter);
mutex_unlock(&filter->notify_lock);
+}
+
+static int seccomp_notify_release(struct inode *inode, struct file *file)
+{
+ struct seccomp_filter *filter = file->private_data;
+
+ seccomp_notify_detach(filter);
__put_seccomp_filter(filter);
return 0;
}
@@ -1488,7 +1499,7 @@ static struct file *init_listener(struct seccomp_filter *filter)
out_notif:
if (IS_ERR(ret))
- kfree(filter->notif);
+ seccomp_notify_free(filter);
out:
return ret;
}
@@ -1581,6 +1592,7 @@ out_put_fd:
listener_f->private_data = NULL;
fput(listener_f);
put_unused_fd(listener);
+ seccomp_notify_detach(prepared);
} else {
fd_install(listener, listener_f);
ret = listener;
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 1d012e597cc3..2d4dfd44b0fa 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -353,8 +353,7 @@ static int check_set(const char **dest, char *src, char *name)
/*
* Parse words[] as a ddebug query specification, which is a series
- * of (keyword, value) pairs or combined keyword=value terms,
- * chosen from these possibilities:
+ * of (keyword, value) pairs chosen from these possibilities:
*
* func <function-name>
* file <full-pathname>
@@ -373,34 +372,22 @@ static int ddebug_parse_query(char *words[], int nwords,
unsigned int i;
int rc = 0;
char *fline;
- char *keyword, *arg;
+
+ /* check we have an even number of words */
+ if (nwords % 2 != 0) {
+ pr_err("expecting pairs of match-spec <value>\n");
+ return -EINVAL;
+ }
if (modname)
/* support $modname.dyndbg=<multiple queries> */
query->module = modname;
- for (i = 0; i < nwords; i++) {
- /* accept keyword=arg */
- vpr_info("%d w:%s\n", i, words[i]);
-
- keyword = words[i];
- arg = strchr(keyword, '=');
- if (arg) {
- *arg++ = '\0';
- } else {
- i++; /* next word is arg */
- if (!(i < nwords)) {
- pr_err("missing arg to keyword: %s\n", keyword);
- return -EINVAL;
- }
- arg = words[i];
- }
- vpr_info("%d key:%s arg:%s\n", i, keyword, arg);
-
- if (!strcmp(keyword, "func")) {
- rc = check_set(&query->function, arg, "func");
- } else if (!strcmp(keyword, "file")) {
- if (check_set(&query->filename, arg, "file"))
+ for (i = 0; i < nwords; i += 2) {
+ if (!strcmp(words[i], "func")) {
+ rc = check_set(&query->function, words[i+1], "func");
+ } else if (!strcmp(words[i], "file")) {
+ if (check_set(&query->filename, words[i+1], "file"))
return -EINVAL;
/* tail :$info is function or line-range */
@@ -416,18 +403,18 @@ static int ddebug_parse_query(char *words[], int nwords,
if (parse_linerange(query, fline))
return -EINVAL;
}
- } else if (!strcmp(keyword, "module")) {
- rc = check_set(&query->module, arg, "module");
- } else if (!strcmp(keyword, "format")) {
- string_unescape_inplace(arg, UNESCAPE_SPACE |
+ } else if (!strcmp(words[i], "module")) {
+ rc = check_set(&query->module, words[i+1], "module");
+ } else if (!strcmp(words[i], "format")) {
+ string_unescape_inplace(words[i+1], UNESCAPE_SPACE |
UNESCAPE_OCTAL |
UNESCAPE_SPECIAL);
- rc = check_set(&query->format, arg, "format");
- } else if (!strcmp(keyword, "line")) {
- if (parse_linerange(query, arg))
+ rc = check_set(&query->format, words[i+1], "format");
+ } else if (!strcmp(words[i], "line")) {
+ if (parse_linerange(query, words[i+1]))
return -EINVAL;
} else {
- pr_err("unknown keyword \"%s\"\n", keyword);
+ pr_err("unknown keyword \"%s\"\n", words[i]);
return -EINVAL;
}
if (rc)
@@ -525,7 +512,7 @@ static int ddebug_exec_query(char *query_string, const char *modname)
last error or number of matching callsites. Module name is either
in param (for boot arg) or perhaps in query string.
*/
-int ddebug_exec_queries(char *query, const char *modname)
+static int ddebug_exec_queries(char *query, const char *modname)
{
char *split;
int i, errs = 0, exitcode = 0, rc, nfound = 0;
@@ -557,7 +544,30 @@ int ddebug_exec_queries(char *query, const char *modname)
return exitcode;
return nfound;
}
-EXPORT_SYMBOL_GPL(ddebug_exec_queries);
+
+/**
+ * dynamic_debug_exec_queries - select and change dynamic-debug prints
+ * @query: query-string described in admin-guide/dynamic-debug-howto
+ * @modname: string containing module name, usually &module.mod_name
+ *
+ * This uses the >/proc/dynamic_debug/control reader, allowing module
+ * authors to modify their dynamic-debug callsites. The modname is
+ * canonically struct module.mod_name, but can also be null or a
+ * module-wildcard, for example: "drm*".
+ */
+int dynamic_debug_exec_queries(const char *query, const char *modname)
+{
+ int rc;
+ char *qry = kstrndup(query, PAGE_SIZE, GFP_KERNEL);
+
+ if (!query)
+ return -ENOMEM;
+
+ rc = ddebug_exec_queries(qry, modname);
+ kfree(qry);
+ return rc;
+}
+EXPORT_SYMBOL_GPL(dynamic_debug_exec_queries);
#define PREFIX_SIZE 64
@@ -947,7 +957,7 @@ int ddebug_add_module(struct _ddebug *tab, unsigned int n,
list_add(&dt->link, &ddebug_tables);
mutex_unlock(&ddebug_lock);
- v2pr_info("%u debug prints in module %s\n", n, dt->mod_name);
+ v2pr_info("%3u debug prints in module %s\n", n, dt->mod_name);
return 0;
}
diff --git a/lib/kobject.c b/lib/kobject.c
index 3afb939f2a1c..ea53b30cf483 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -604,9 +604,6 @@ static void __kobject_del(struct kobject *kobj)
struct kernfs_node *sd;
const struct kobj_type *ktype;
- if (!kobj)
- return;
-
sd = kobj->sd;
ktype = get_ktype(kobj);
@@ -637,8 +634,12 @@ static void __kobject_del(struct kobject *kobj)
*/
void kobject_del(struct kobject *kobj)
{
- struct kobject *parent = kobj->parent;
+ struct kobject *parent;
+
+ if (!kobj)
+ return;
+ parent = kobj->parent;
__kobject_del(kobj);
kobject_put(parent);
}
diff --git a/lib/test_firmware.c b/lib/test_firmware.c
index 9fee2b93a8d1..06c955057756 100644
--- a/lib/test_firmware.c
+++ b/lib/test_firmware.c
@@ -26,6 +26,8 @@
#include <linux/vmalloc.h>
#include <linux/efi_embedded_fw.h>
+MODULE_IMPORT_NS(TEST_FIRMWARE);
+
#define TEST_FIRMWARE_NAME "test-firmware.bin"
#define TEST_FIRMWARE_NUM_REQS 4
#define TEST_FIRMWARE_BUF_SIZE SZ_1K
@@ -489,6 +491,9 @@ out:
static DEVICE_ATTR_WO(trigger_request);
#ifdef CONFIG_EFI_EMBEDDED_FIRMWARE
+extern struct list_head efi_embedded_fw_list;
+extern bool efi_embedded_fw_checked;
+
static ssize_t trigger_request_platform_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
@@ -501,6 +506,7 @@ static ssize_t trigger_request_platform_store(struct device *dev,
};
struct efi_embedded_fw efi_embedded_fw;
const struct firmware *firmware = NULL;
+ bool saved_efi_embedded_fw_checked;
char *name;
int rc;
@@ -513,6 +519,8 @@ static ssize_t trigger_request_platform_store(struct device *dev,
efi_embedded_fw.data = (void *)test_data;
efi_embedded_fw.length = sizeof(test_data);
list_add(&efi_embedded_fw.list, &efi_embedded_fw_list);
+ saved_efi_embedded_fw_checked = efi_embedded_fw_checked;
+ efi_embedded_fw_checked = true;
pr_info("loading '%s'\n", name);
rc = firmware_request_platform(&firmware, name, dev);
@@ -530,6 +538,7 @@ static ssize_t trigger_request_platform_store(struct device *dev,
rc = count;
out:
+ efi_embedded_fw_checked = saved_efi_embedded_fw_checked;
release_firmware(firmware);
list_del(&efi_embedded_fw.list);
kfree(name);
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index c27123e6ba80..4a67685c83eb 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -982,8 +982,8 @@ static int rpcb_dec_getaddr(struct rpc_rqst *req, struct xdr_stream *xdr,
p = xdr_inline_decode(xdr, len);
if (unlikely(p == NULL))
goto out_fail;
- dprintk("RPC: %5u RPCB_%s reply: %s\n", req->rq_task->tk_pid,
- req->rq_task->tk_msg.rpc_proc->p_name, (char *)p);
+ dprintk("RPC: %5u RPCB_%s reply: %*pE\n", req->rq_task->tk_pid,
+ req->rq_task->tk_msg.rpc_proc->p_name, len, (char *)p);
if (rpc_uaddr2sockaddr(req->rq_xprt->xprt_net, (char *)p, len,
sap, sizeof(address)) == 0)
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 3f86d039875c..ad6e2e4994ce 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -933,6 +933,8 @@ static void rpcrdma_req_reset(struct rpcrdma_req *req)
rpcrdma_regbuf_dma_unmap(req->rl_sendbuf);
rpcrdma_regbuf_dma_unmap(req->rl_recvbuf);
+
+ frwr_reset(req);
}
/* ASSUMPTION: the rb_allreqs list is stable for the duration,
diff --git a/scripts/tags.sh b/scripts/tags.sh
index 32d3f53af10b..850f4ccb6afc 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -26,7 +26,11 @@ else
fi
# ignore userspace tools
-ignore="$ignore ( -path ${tree}tools ) -prune -o"
+if [ -n "$COMPILED_SOURCE" ]; then
+ ignore="$ignore ( -path ./tools ) -prune -o"
+else
+ ignore="$ignore ( -path ${tree}tools ) -prune -o"
+fi
# Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH
if [ "${ALLSOURCE_ARCHS}" = "" ]; then
@@ -92,7 +96,7 @@ all_sources()
all_compiled_sources()
{
realpath -es $([ -z "$KBUILD_ABS_SRCTREE" ] && echo --relative-to=.) \
- include/generated/autoconf.h $(find -name "*.cmd" -exec \
+ include/generated/autoconf.h $(find $ignore -name "*.cmd" -exec \
grep -Poh '(?(?=^source_.* \K).*|(?=^ \K\S).*(?= \\))' {} \+ |
awk '!a[$0]++') | sort -u
}
diff --git a/tools/testing/selftests/timers/Makefile b/tools/testing/selftests/timers/Makefile
index 7656c7ce79d9..0e73a16874c4 100644
--- a/tools/testing/selftests/timers/Makefile
+++ b/tools/testing/selftests/timers/Makefile
@@ -13,6 +13,7 @@ DESTRUCTIVE_TESTS = alarmtimer-suspend valid-adjtimex adjtick change_skew \
TEST_GEN_PROGS_EXTENDED = $(DESTRUCTIVE_TESTS)
+TEST_FILES := settings
include ../lib.mk
diff --git a/tools/testing/selftests/timers/settings b/tools/testing/selftests/timers/settings
new file mode 100644
index 000000000000..e7b9417537fb
--- /dev/null
+++ b/tools/testing/selftests/timers/settings
@@ -0,0 +1 @@
+timeout=0
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 67cd0b88a6b6..cf88233b819a 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -4332,7 +4332,7 @@ int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr,
void kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx,
struct kvm_io_device *dev)
{
- int i;
+ int i, j;
struct kvm_io_bus *new_bus, *bus;
bus = kvm_get_bus(kvm, bus_idx);
@@ -4349,17 +4349,20 @@ void kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx,
new_bus = kmalloc(struct_size(bus, range, bus->dev_count - 1),
GFP_KERNEL_ACCOUNT);
- if (!new_bus) {
+ if (new_bus) {
+ memcpy(new_bus, bus, sizeof(*bus) + i * sizeof(struct kvm_io_range));
+ new_bus->dev_count--;
+ memcpy(new_bus->range + i, bus->range + i + 1,
+ (new_bus->dev_count - i) * sizeof(struct kvm_io_range));
+ } else {
pr_err("kvm: failed to shrink bus, removing it completely\n");
- goto broken;
+ for (j = 0; j < bus->dev_count; j++) {
+ if (j == i)
+ continue;
+ kvm_iodevice_destructor(bus->range[j].dev);
+ }
}
- memcpy(new_bus, bus, sizeof(*bus) + i * sizeof(struct kvm_io_range));
- new_bus->dev_count--;
- memcpy(new_bus->range + i, bus->range + i + 1,
- (new_bus->dev_count - i) * sizeof(struct kvm_io_range));
-
-broken:
rcu_assign_pointer(kvm->buses[bus_idx], new_bus);
synchronize_srcu_expedited(&kvm->srcu);
kfree(bus);