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2019-08-23spi: spi-fsl-dspi: Exit the ISR with IRQ_NONE when it's not oursVladimir Oltean
The DSPI interrupt can be shared between two controllers at least on the LX2160A. In that case, the driver for one controller might misbehave and consume the other's interrupt. Fix this by actually checking if any of the bits in the status register have been asserted. Fixes: 13aed2392741 ("spi: spi-fsl-dspi: use IRQF_SHARED mode to request IRQ") Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20190822211514.19288-3-olteanv@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-23spi: spi-fsl-dspi: Reduce indentation level in dspi_interruptVladimir Oltean
If the entire function depends on the SPI status register having the interrupt bits asserted, then just check it and exit early if those bits aren't set (such as in the case of the shared IRQ being triggered for the other peripheral). Cosmetic patch. Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20190822211514.19288-2-olteanv@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-23Merge branch 'spi-5.3' into spi-5.4Mark Brown
2019-08-23spi: spi-fsl-dspi: Exit the ISR with IRQ_NONE when it's not oursVladimir Oltean
The DSPI interrupt can be shared between two controllers at least on the LX2160A. In that case, the driver for one controller might misbehave and consume the other's interrupt. Fix this by actually checking if any of the bits in the status register have been asserted. Fixes: 13aed2392741 ("spi: spi-fsl-dspi: use IRQF_SHARED mode to request IRQ") Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20190822212450.21420-2-olteanv@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org
2019-08-20spi: spi-fsl-dspi: Move dspi_interrupt above dspi_transfer_one_messageVladimir Oltean
The two functions are loosely coupled through dspi->waitq, but logically, dspi_transfer_one_message depends on dspi_interrupt in order to complete. Move its definition above it so the I/O functions are grouped closer together. Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20190818180115.31114-13-olteanv@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-20spi: spi-fsl-dspi: Fix typosVladimir Oltean
mask of -> mask off at and -> and Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20190818180115.31114-12-olteanv@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-20spi: spi-fsl-dspi: Use reverse Christmas tree declaration orderVladimir Oltean
This patch puts variable declaration in the reverse order of their length for cosmetic purposes. Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20190818180115.31114-11-olteanv@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-20spi: spi-fsl-dspi: Replace legacy spi_master names with spi_controllerVladimir Oltean
This adapts the spi-fsl-dspi driver to the API changes introduced in commit 8caab75fd2c2 ("spi: Generalize SPI "master" to "controller""). Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20190818180115.31114-10-olteanv@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-20spi: spi-fsl-dspi: Remove pointless assignment of master->transfer to NULLVladimir Oltean
Introduced in commit 9298bc727385 ("spi: spi-fsl-dspi: Remove spi-bitbang") for less than obvious reasons, this assignment is confusing and serves no purpose. Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20190818180115.31114-9-olteanv@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-20spi: spi-fsl-dspi: Remove unused initialization of 'ret' in dspi_probeVladimir Oltean
There is no code path for reaching 'return ret;' without it first being assigned to an error code. Therefore the initialization with 0 is pointless. Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20190818180115.31114-8-olteanv@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-20spi: spi-fsl-dspi: Reduce indentation in dspi_release_dma()Vladimir Oltean
There is no point in surrounding an entire function block in an if condition. Rather, exit early if the condition is false. Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20190818180115.31114-7-olteanv@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-20spi: spi-fsl-dspi: Change usage pattern of SPI_MCR_* and SPI_CTAR_* macrosVladimir Oltean
These are macros that accept 0 or 1 as argument (a boolean value). Their use encourages the abuse of complex ternary operations inside their argument list, which detracts from the code readability. Replace these with simple if-else statements. Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20190818180115.31114-6-olteanv@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-20spi: spi-fsl-dspi: Demistify magic value in SPI_SR_CLEARVladimir Oltean
This patch adds the field definitions for the SPI_SR register. The SPI status register is write-1-to-clear and this value is written at init time. Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20190818180115.31114-5-olteanv@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-20spi: spi-fsl-dspi: Use BIT() and GENMASK() macrosVladimir Oltean
Switch to using more idiomatic register field definitions, which makes it easier to look them up in the datasheet. Cosmetic patch. Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20190818180115.31114-4-olteanv@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-20spi: spi-fsl-dspi: Remove unused defines and includesVladimir Oltean
This is a cosmetic patch. Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20190818180115.31114-3-olteanv@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-20spi: spi-fsl-dspi: Fix code alignmentVladimir Oltean
This is a cosmetic patch that changes nothing except makes sure the code is aligned to the same column, which makes it easier to the eye. Signed-off-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20190818180115.31114-2-olteanv@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-20spi: zynq-qspi: Fix missing spi_unregister_controller when unload moduleAxel Lin
Use devm_spi_register_controller to fix missing spi_unregister_controller when unload module. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Michal Simek <michal.simek@xilinx.com> Link: https://lore.kernel.org/r/20190818095113.2397-1-axel.lin@ingics.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-12spi: dw-pci: Add support for Intel Elkhart Lake PSE SPIJarkko Nikula
Add support for Intel(R) Programmable Services Engine (Intel(R) PSE) SPI controller in Intel Elkhart Lake when interface is assigned to the host processor. Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Link: https://lore.kernel.org/r/20190812101344.3975-1-jarkko.nikula@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-08spi: Rename of_spi_register_master() functionLinus Walleij
Rename this function to of_spi_get_gpio_numbers() as this is what the function does, it does not register a master, it is called in the path of registering a master so the name is logical in a convoluted way, but it is better to follow Rusty Russell's ABI level no 7: "The obvious use is (probably) the correct one" Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20190808150321.23319-1-linus.walleij@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-07spi: sh-msiof: Use devm_platform_ioremap_resource() helperGeert Uytterhoeven
Use the devm_platform_ioremap_resource() helper instead of open-coding the same operation. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20190807085213.24666-1-geert+renesas@glider.be Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-07spi: bcm-qspi: Fix BSPI QUAD and DUAL mode support when using flex modeRayagonda Kokatanur
Fix data transfer width settings based on DT field 'spi-rx-bus-width' to configure BSPI in single, dual or quad mode by using data width and not the command width. Fixes: 5f195ee7d830c ("spi: bcm-qspi: Implement the spi_mem interface") Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com> Link: https://lore.kernel.org/r/1565086070-28451-1-git-send-email-rayagonda.kokatanur@broadcom.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-02spi: atmel: add tracing to custom .transfer_one_message callbackUwe Kleine-König
Driver specific implementations for .transfer_one_message need to call the tracing stuff themself. This is necessary to make spi tracing actually useful. Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org> Link: https://lore.kernel.org/r/20190801204710.27309-1-uwe@kleine-koenig.org Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-02spi: Remove dev_err() usage after platform_get_irq()Stephen Boyd
We don't need dev_err() messages when platform_get_irq() fails now that platform_get_irq() prints an error message itself when something goes wrong. Let's remove these prints with a simple semantic patch. // <smpl> @@ expression ret; struct platform_device *E; @@ ret = ( platform_get_irq(E, ...) | platform_get_irq_byname(E, ...) ); if ( \( ret < 0 \| ret <= 0 \) ) { ( -if (ret != -EPROBE_DEFER) -{ ... -dev_err(...); -... } | ... -dev_err(...); ) ... } // </smpl> While we're here, remove braces on if statements that only have one statement (manually). Cc: Mark Brown <broonie@kernel.org> Cc: linux-spi@vger.kernel.org Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20190730181557.90391-42-swboyd@chromium.org Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-02spi: Reduce kthread priorityPeter Zijlstra
The SPI thingies request FIFO-99 by default, reduce this to FIFO-50. FIFO-99 is the very highest priority available to SCHED_FIFO and it not a suitable default; it would indicate the SPI work is the most important work on the machine. Cc: Benson Leung <bleung@chromium.org> Cc: Enric Balletbo i Serra <enric.balletbo@collabora.com> Cc: Guenter Roeck <groeck@chromium.org> Cc: Mark Brown <broonie@kernel.org> Cc: linux-spi@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Link: https://lore.kernel.org/r/20190801111541.917256884@infradead.org Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-02spi: pxa2xx: Add support for Intel Tiger LakeJarkko Nikula
Intel Tiger Lake -LP LPSS SPI controller is otherwise similar than Cannon Lake but has more controllers and up to two chip selects per controller. Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Link: https://lore.kernel.org/r/20190801134901.12635-1-jarkko.nikula@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-01spi: core: Use DEVICE_ATTR_RW() for SPI slave control sysfs attributeGeert Uytterhoeven
Convert the SPI slave control sysfs attribute from DEVICE_ATTR() to DEVICE_ATTR_RW(), to reduce boilerplate. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20190731124738.14519-1-geert+renesas@glider.be Signed-off-by: Mark Brown <broonie@kernel.org>
2019-07-26spi: sprd: adi: Change hwlock to be optionalBaolin Wang
Now Spreadtrum ADI controller supplies multiple master accessing channel to support multiple subsystems accessing, instead of using a hardware spinlock to synchronize between the multiple subsystems. To keep backward compatibility, we should change the hardware spinlock to be optional. Moreover change to use of_hwspin_lock_get_id() function which return -ENOENT error number to indicate no hwlock support. Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Link: https://lore.kernel.org/r/2abe7dcf210e4197f8c5ece7fc6d6cc1eda8c655.1564125131.git.baolin.wang@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2019-07-26spi: sprd: adi: Add a reset reason for watchdog modeSherry Zong
When the system was rebooted by watchdog, now we did not save the watchdog reset mode which will make system enter a incorrect mode after rebooting. Thus we should set the watchdog reset mode as default when opening the watchdog configuration, that means if the system was rebooted by other reason through the restart_handler(), then we will clear the default watchdog reset mode to save the correct reset mode. Signed-off-by: Sherry Zong <sherry.zong@unisoc.com> Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Link: https://lore.kernel.org/r/1563f3de43c6c2262d597a25d6138b5de61ea23d.1564125131.git.baolin.wang@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2019-07-26spi: sprd: adi: Add a reset reason for factory test modeSherry Zong
Add a new reset flag to indicate that the system need enter factory test mode after restarting system. Signed-off-by: Sherry Zong <sherry.zong@unisoc.com> Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Link: https://lore.kernel.org/r/8ae5651e876b527920ff878721a8a8ef47b099ac.1564125131.git.baolin.wang@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2019-07-26spi: sprd: adi: Add a reset reason for TOS panicChenxu Wei
Add a new reset flag to indicate the reset reason is caused by TOS. Signed-off-by: Chenxu Wei <weicx@spreadst.com> Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Link: https://lore.kernel.org/r/97583aad1f2b849d69b4e76e8d29113da72a9fff.1564125131.git.baolin.wang@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2019-07-26spi: sprd: adi: Remove redundant address bits settingBaolin Wang
The ADI default transfer address bits is 12bit on Spreadtrum SC9860 platform, thus there is no need to set again, remove it. Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Link: https://lore.kernel.org/r/3cb57b8aadb7747a9f833e9b4fe8596ba738d9f6.1564125131.git.baolin.wang@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2019-07-24spi: bcm2835: Fix 3-wire mode if DMA is enabledLukas Wunner
Commit 6935224da248 ("spi: bcm2835: enable support of 3-wire mode") added 3-wire support to the BCM2835 SPI driver by setting the REN bit (Read Enable) in the CS register when receiving data. The REN bit puts the transmitter in high-impedance state. The driver recognizes that data is to be received by checking whether the rx_buf of a transfer is non-NULL. Commit 3ecd37edaa2a ("spi: bcm2835: enable dma modes for transfers meeting certain conditions") subsequently broke 3-wire support because it set the SPI_MASTER_MUST_RX flag which causes spi_map_msg() to replace rx_buf with a dummy buffer if it is NULL. As a result, rx_buf is *always* non-NULL if DMA is enabled. Reinstate 3-wire support by not only checking whether rx_buf is non-NULL, but also checking that it is not the dummy buffer. Fixes: 3ecd37edaa2a ("spi: bcm2835: enable dma modes for transfers meeting certain conditions") Reported-by: Nuno Sá <nuno.sa@analog.com> Signed-off-by: Lukas Wunner <lukas@wunner.de> Cc: stable@vger.kernel.org # v4.2+ Cc: Martin Sperl <kernel@martin.sperl.org> Acked-by: Stefan Wahren <wahrenst@gmx.net> Link: https://lore.kernel.org/r/328318841455e505370ef8ecad97b646c033dc8a.1562148527.git.lukas@wunner.de Signed-off-by: Mark Brown <broonie@kernel.org>
2019-07-24spi: dw-pci: Use dev_get_drvdataChuhong Yuan
Instead of using to_pci_dev + pci_get_drvdata, use dev_get_drvdata to make code simpler. Signed-off-by: Chuhong Yuan <hslester96@gmail.com> Link: https://lore.kernel.org/r/20190724122331.21856-1-hslester96@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-07-22spi: dw-mmio: Clock should be shut when error occursAndy Shevchenko
When optional clock requesting fails, the main clock is still up and running, we should shut it down in such caee. Fixes: 560ee7e91009 ("spi: dw: Add support for an optional interface clock") Cc: Phil Edworthy <phil.edworthy@renesas.com> Cc: Gareth Williams <gareth.williams.jx@renesas.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Gareth Williams <gareth.williams.jx@renesas.com> Link: https://lore.kernel.org/r/20190710114243.30101-1-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-07-22spi: dw-mmio: Use devm_platform_ioremap_resource()Andy Shevchenko
Use the new helper that wraps the calls to platform_get_resource() and devm_ioremap_resource() together. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20190710114230.30047-1-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-07-22spi: pxa2xx: Balance runtime PM enable/disable on errorLubomir Rintel
Don't undo the PM initialization if we error out before we managed to initialize it. The call to pm_runtime_disable() without being preceded by pm_runtime_enable() would disturb the balance of the Force. In practice, this happens if we fail to allocate any of the GPIOS ("cs", "ready") due to -EPROBE_DEFER because we're getting probled before the GPIO driver. Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Link: https://lore.kernel.org/r/20190719122713.3444318-1-lkundrak@v3.sk Signed-off-by: Mark Brown <broonie@kernel.org>
2019-07-21iommu/amd: fix a crash in iova_magazine_free_pfnsQian Cai
The commit b3aa14f02254 ("iommu: remove the mapping_error dma_map_ops method") incorrectly changed the checking from dma_ops_alloc_iova() in map_sg() causes a crash under memory pressure as dma_ops_alloc_iova() never return DMA_MAPPING_ERROR on failure but 0, so the error handling is all wrong. kernel BUG at drivers/iommu/iova.c:801! Workqueue: kblockd blk_mq_run_work_fn RIP: 0010:iova_magazine_free_pfns+0x7d/0xc0 Call Trace: free_cpu_cached_iovas+0xbd/0x150 alloc_iova_fast+0x8c/0xba dma_ops_alloc_iova.isra.6+0x65/0xa0 map_sg+0x8c/0x2a0 scsi_dma_map+0xc6/0x160 pqi_aio_submit_io+0x1f6/0x440 [smartpqi] pqi_scsi_queue_command+0x90c/0xdd0 [smartpqi] scsi_queue_rq+0x79c/0x1200 blk_mq_dispatch_rq_list+0x4dc/0xb70 blk_mq_sched_dispatch_requests+0x249/0x310 __blk_mq_run_hw_queue+0x128/0x200 blk_mq_run_work_fn+0x27/0x30 process_one_work+0x522/0xa10 worker_thread+0x63/0x5b0 kthread+0x1d2/0x1f0 ret_from_fork+0x22/0x40 Fixes: b3aa14f02254 ("iommu: remove the mapping_error dma_map_ops method") Signed-off-by: Qian Cai <cai@lca.pw> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-07-21Merge tag 'ntb-5.3' of git://github.com/jonmason/ntbLinus Torvalds
Pull NTB updates from Jon Mason: "New feature to add support for NTB virtual MSI interrupts, the ability to test and use this feature in the NTB transport layer. Also, bug fixes for the AMD and Switchtec drivers, as well as some general patches" * tag 'ntb-5.3' of git://github.com/jonmason/ntb: (22 commits) NTB: Describe the ntb_msi_test client in the documentation. NTB: Add MSI interrupt support to ntb_transport NTB: Add ntb_msi_test support to ntb_test NTB: Introduce NTB MSI Test Client NTB: Introduce MSI library NTB: Rename ntb.c to support multiple source files in the module NTB: Introduce functions to calculate multi-port resource index NTB: Introduce helper functions to calculate logical port number PCI/switchtec: Add module parameter to request more interrupts PCI/MSI: Support allocating virtual MSI interrupts ntb_hw_switchtec: Fix setup MW with failure bug ntb_hw_switchtec: Skip unnecessary re-setup of shared memory window for crosslink case ntb_hw_switchtec: Remove redundant steps of switchtec_ntb_reinit_peer() function NTB: correct ntb_dev_ops and ntb_dev comment typos NTB: amd: Silence shift wrapping warning in amd_ntb_db_vector_mask() ntb_hw_switchtec: potential shift wrapping bug in switchtec_ntb_init_sndev() NTB: ntb_transport: Ensure qp->tx_mw_dma_addr is initaliazed NTB: ntb_hw_amd: set peer limit register NTB: ntb_perf: Clear stale values in doorbell and command SPAD register NTB: ntb_perf: Disable NTB link after clearing peer XLAT registers ...
2019-07-20Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull more input updates from Dmitry Torokhov: - Apple SPI keyboard and trackpad driver for newer Macs - ALPS driver will ignore trackpoint-only devices to give the trackpoint driver a chance to handle them properly - another Lenovo is switched over to SMbus from PS/2 - assorted driver fixups. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: alps - fix a mismatch between a condition check and its comment Input: psmouse - fix build error of multiple definition Input: applespi - remove set but not used variables 'sts' Input: add Apple SPI keyboard and trackpad driver Input: alps - don't handle ALPS cs19 trackpoint-only device Input: hyperv-keyboard - remove dependencies on PAGE_SIZE for ring buffer Input: adp5589 - initialize GPIO controller parent device Input: iforce - remove empty multiline comments Input: synaptics - fix misuse of strlcpy Input: auo-pixcir-ts - switch to using devm_add_action_or_reset() Input: gtco - bounds check collection indent level Input: mtk-pmic-keys - add of_node_put() before return Input: sun4i-lradc-keys - add of_node_put() before return Input: synaptics - whitelist Lenovo T580 SMBus intertouch
2019-07-20Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "This is the final round of mostly small fixes in our initial submit. It's mostly minor fixes and driver updates. The only change of note is adding a virt_boundary_mask to the SCSI host and host template to parametrise this for NVMe devices instead of having them do a call in slave_alloc. It's a fairly straightforward conversion except in the two NVMe handling drivers that didn't set it who now have a virtual infinity parameter added" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (24 commits) scsi: megaraid_sas: set an unlimited max_segment_size scsi: mpt3sas: set an unlimited max_segment_size for SAS 3.0 HBAs scsi: IB/srp: set virt_boundary_mask in the scsi host scsi: IB/iser: set virt_boundary_mask in the scsi host scsi: storvsc: set virt_boundary_mask in the scsi host template scsi: ufshcd: set max_segment_size in the scsi host template scsi: core: take the DMA max mapping size into account scsi: core: add a host / host template field for the virt boundary scsi: core: Fix race on creating sense cache scsi: sd_zbc: Fix compilation warning scsi: libfc: fix null pointer dereference on a null lport scsi: zfcp: fix GCC compiler warning emitted with -Wmaybe-uninitialized scsi: zfcp: fix request object use-after-free in send path causing wrong traces scsi: zfcp: fix request object use-after-free in send path causing seqno errors scsi: megaraid_sas: Update driver version to 07.710.50.00 scsi: megaraid_sas: Add module parameter for FW Async event logging scsi: megaraid_sas: Enable msix_load_balance for Invader and later controllers scsi: megaraid_sas: Fix calculation of target ID scsi: lpfc: reduce stack size with CONFIG_GCC_PLUGIN_STRUCTLEAK_VERBOSE scsi: devinfo: BLIST_TRY_VPD_PAGES for SanDisk Cruzer Blade ...
2019-07-20Merge tag 'kbuild-v5.3-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull more Kbuild updates from Masahiro Yamada: - match the directory structure of the linux-libc-dev package to that of Debian-based distributions - fix incorrect include/config/auto.conf generation when Kconfig creates it along with the .config file - remove misleading $(AS) from documents - clean up precious tag files by distclean instead of mrproper - add a new coccinelle patch for devm_platform_ioremap_resource migration - refactor module-related scripts to read modules.order instead of $(MODVERDIR)/*.mod files to get the list of created modules - remove MODVERDIR - update list of header compile-test - add -fcf-protection=none flag to avoid conflict with the retpoline flags when CONFIG_RETPOLINE=y - misc cleanups * tag 'kbuild-v5.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (25 commits) kbuild: add -fcf-protection=none when using retpoline flags kbuild: update compile-test header list for v5.3-rc1 kbuild: split out *.mod out of {single,multi}-used-m rules kbuild: remove 'prepare1' target kbuild: remove the first line of *.mod files kbuild: create *.mod with full directory path and remove MODVERDIR kbuild: export_report: read modules.order instead of .tmp_versions/*.mod kbuild: modpost: read modules.order instead of $(MODVERDIR)/*.mod kbuild: modsign: read modules.order instead of $(MODVERDIR)/*.mod kbuild: modinst: read modules.order instead of $(MODVERDIR)/*.mod scsi: remove pointless $(MODVERDIR)/$(obj)/53c700.ver kbuild: remove duplication from modules.order in sub-directories kbuild: get rid of kernel/ prefix from in-tree modules.{order,builtin} kbuild: do not create empty modules.order in the prepare stage coccinelle: api: add devm_platform_ioremap_resource script kbuild: compile-test headers listed in header-test-m as well kbuild: remove unused hostcc-option kbuild: remove tag files by distclean instead of mrproper kbuild: add --hash-style= and --build-id unconditionally kbuild: get rid of misleading $(AS) from documents ...
2019-07-20Merge branch 'next' into for-linusDmitry Torokhov
Prepare second round of input updates for 5.3 merge window.
2019-07-19Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull ARM Devicetree updates from Olof Johansson: "We continue to see a lot of new material. I've highlighted some of it below, but there's been more beyond that as well. One of the sweeping changes is that many boards have seen their ARM Mali GPU devices added to device trees, since the DRM drivers have now been merged. So, with the caveat that I have surely missed several great contributions, here's a collection of the material this time around: New SoCs: - Mediatek mt8183 (4x Cortex-A73 + 4x Cortex-A53) - TI J721E (2x Cortex-A72 + 3x Cortex-R5F + 3 DSPs + MMA) - Amlogic G12B (4x Cortex-A73 + 2x Cortex-A53) New Boards / platforms: - Aspeed BMC support for a number of new server platforms - Kontron SMARC SoM (several i.MX6 versions) - Novtech's Meerkat96 (i.MX7) - ST Micro Avenger96 board - Hardkernel ODROID-N2 (Amlogic G12B) - Purism Librem5 devkit (i.MX8MQ) - Google Cheza (Qualcomm SDM845) - Qualcomm Dragonboard 845c (Qualcomm SDM845) - Hugsun X99 TV Box (Rockchip RK3399) - Khadas Edge/Edge-V/Captain (Rockchip RK3399) Updated / expanded boards and platforms: - Renesas r7s9210 has a lot of new peripherals added - Fixes and polish for Rockchip-based Chromebooks - Amlogic G12A has a lot of peripherals added - Nvidia Jetson Nano sees various fixes and improvements, and is now at feature parity with TX1" * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (586 commits) ARM: dts: gemini: Set DIR-685 SPI CS as active low ARM: dts: exynos: Adjust buck[78] regulators to supported values on Arndale Octa ARM: dts: exynos: Adjust buck[78] regulators to supported values on Odroid XU3 family ARM: dts: exynos: Move Mali400 GPU node to "/soc" ARM: dts: exynos: Fix imprecise abort on Mali GPU probe on Exynos4210 arm64: dts: qcom: qcs404: Add missing space for cooling-cells property arm64: dts: rockchip: Fix USB3 Type-C on rk3399-sapphire arm64: dts: rockchip: Update DWC3 modules on RK3399 SoCs arm64: dts: rockchip: enable rk3328 watchdog clock ARM: dts: rockchip: add display nodes for rk322x ARM: dts: rockchip: fix vop iommu-cells on rk322x arm64: dts: rockchip: Add support for Hugsun X99 TV Box arm64: dts: rockchip: Define values for the IPA governor for rock960 arm64: dts: rockchip: Fix multiple thermal zones conflict in rk3399.dtsi arm64: dts: rockchip: add core dtsi file for RK3399Pro SoCs arm64: dts: rockchip: improve rk3328-roc-cc rgmii performance. Revert "ARM: dts: rockchip: set PWM delay backlight settings for Minnie" ARM: dts: rockchip: Configure BT_DEV_WAKE in on rk3288-veyron arm64: dts: qcom: sdm845-cheza: add initial cheza dt ARM: dts: msm8974-FP2: Add vibration motor ...
2019-07-19Merge tag 'armsoc-drivers' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC-related driver updates from Olof Johansson: "Various driver updates for platforms and a couple of the small driver subsystems we merge through our tree: - A driver for SCU (system control) on NXP i.MX8QXP - Qualcomm Always-on Subsystem messaging driver (AOSS QMP) - Qualcomm PM support for MSM8998 - Support for a newer version of DRAM PHY driver for Broadcom (DPFE) - Reset controller support for Bitmain BM1880 - TI SCI (System Control Interface) support for CPU control on AM654 processors - More TI sysc refactoring and rework" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (84 commits) reset: remove redundant null check on pointer dev soc: rockchip: work around clang warning dt-bindings: reset: imx7: Fix the spelling of 'indices' soc: imx: Add i.MX8MN SoC driver support soc: aspeed: lpc-ctrl: Fix probe error handling soc: qcom: geni: Add support for ACPI firmware: ti_sci: Fix gcc unused-but-set-variable warning firmware: ti_sci: Use the correct style for SPDX License Identifier soc: imx8: Use existing of_root directly soc: imx8: Fix potential kernel dump in error path firmware/psci: psci_checker: Park kthreads before stopping them memory: move jedec_ddr.h from include/memory to drivers/memory/ memory: move jedec_ddr_data.c from lib/ to drivers/memory/ MAINTAINERS: Remove myself as qcom maintainer soc: aspeed: lpc-ctrl: make parameter optional soc: qcom: apr: Don't use reg for domain id soc: qcom: fix QCOM_AOSS_QMP dependency and build errors memory: tegra: Fix -Wunused-const-variable firmware: tegra: Early resume BPMP soc/tegra: Select pinctrl for Tegra194 ...
2019-07-19Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull ARM SoC platform updates from Olof Johansson: "SoC platform changes. Main theme this merge window: - The Netx platform (Netx 100/500) platform is removed by Linus Walleij-- the SoC doesn't have active maintainers with hardware, and in discussions with the vendor the agreement was that it's OK to remove. - Russell King has a series of patches that cleans up and refactors SA1101 and RiscPC support" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (47 commits) ARM: stm32: use "depends on" instead of "if" after prompt ARM: sa1100: convert to common clock framework ARM: exynos: Cleanup cppcheck shifting warning ARM: pxa/lubbock: remove lubbock_set_misc_wr() from global view ARM: exynos: Only build MCPM support if used arm: add missing include platform-data/atmel.h ARM: davinci: Use GPIO lookup table for DA850 LEDs ARM: OMAP2: drop explicit assembler architecture ARM: use arch_extension directive instead of arch argument ARM: imx: Switch imx7d to imx-cpufreq-dt for speed-grading ARM: bcm: Enable PINCTRL for ARCH_BRCMSTB ARM: bcm: Enable ARCH_HAS_RESET_CONTROLLER for ARCH_BRCMSTB ARM: riscpc: enable chained scatterlist support ARM: riscpc: reduce IRQ handling code ARM: riscpc: move RiscPC assembly files from arch/arm/lib to mach-rpc ARM: riscpc: parse video information from tagged list ARM: riscpc: add ecard quirk for Atomwide 3port serial card MAINTAINERS: mvebu: Add git entry soc: ti: pm33xx: Add a print while entering RTC only mode with DDR in self-refresh ARM: OMAP2+: Make some variables static ...
2019-07-19Merge tag 'drm-next-2019-07-19' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Daniel Vetter: "Dave is back in shape, but now family got it so I'm doing the pull. Two things worthy of note: - nouveau feature pull was way too late, Dave&me decided to not take that, so Ben spun up a pull with just the fixes. - after some chatting with the arm display maintainers we decided to change a bit how that's maintained, for more oversight/review and cross vendor collab. More details below: nouveau: - bugfixes - TU116 enabling (minor iteration) :w amdgpu: - large pile of fixes for new hw support this release (navi, vega20) - audio hotplug fix - bunch of corner cases and small fixes all over for amdgpu/kfd komeda: - back out some new properties (from this merge window) that needs more pondering. bochs: - fb pitch setup core: - a new panel quirk - misc fixes" * tag 'drm-next-2019-07-19' of git://anongit.freedesktop.org/drm/drm: (73 commits) drm/nouveau/secboot/gp102-: remove WAR for SEC2 RTOS start bug drm/nouveau/flcn/gp102-: improve implementation of bind_context() on SEC2/GSP drm/nouveau: fix memory leak in nouveau_conn_reset() drm/nouveau/dmem: missing mutex_lock in error path drm/nouveau/hwmon: return EINVAL if the GPU is powered down for sensors reads drm/nouveau: fix bogus GPL-2 license header drm/nouveau: fix bogus GPL-2 license header drm/nouveau/i2c: Enable i2c pads & busses during preinit drm/nouveau/disp/tu102-: wire up scdc parameter setter drm/nouveau/core: recognise TU116 chipset drm/nouveau/kms: disallow dual-link harder if hdmi connection detected drm/nouveau/disp/nv50-: fix center/aspect-corrected scaling drm/nouveau/disp/nv50-: force scaler for any non-default LVDS/eDP modes drm/nouveau/mcp89/mmu: Use mcp77_mmu_new instead of g84_mmu_new on MCP89. drm/amd/display: init res_pool dccg_ref, dchub_ref with xtalin_freq drm/amdgpu/pm: remove check for pp funcs in freq sysfs handlers drm/amd/display: Force uclk to max for every state drm/amdkfd: Remove GWS from process during uninit drm/amd/amdgpu: Fix offset for vmid selection in debugfs interface drm/amd/powerplay: update vega20 driver if to fit latest SMU firmware ...
2019-07-19Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fixes from Herbert Xu: - Fix missed wake-up race in padata - Use crypto_memneq in ccp - Fix version check in ccp - Fix fuzz test failure in ccp - Fix potential double free in crypto4xx - Fix compile warning in stm32 * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: padata: use smp_mb in padata_reorder to avoid orphaned padata jobs crypto: ccp - Fix SEV_VERSION_GREATER_OR_EQUAL crypto: ccp/gcm - use const time tag comparison. crypto: ccp - memset structure fields to zero before reuse crypto: crypto4xx - fix a potential double free in ppc4xx_trng_probe crypto: stm32/hash - Fix incorrect printk modifier for size_t
2019-07-19Merge tag 'for-linus-5.3a-rc1-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen updates from Juergen Gross: "Fixes and features: - A series to introduce a common command line parameter for disabling paravirtual extensions when running as a guest in virtualized environment - A fix for int3 handling in Xen pv guests - Removal of the Xen-specific tmem driver as support of tmem in Xen has been dropped (and it was experimental only) - A security fix for running as Xen dom0 (XSA-300) - A fix for IRQ handling when offlining cpus in Xen guests - Some small cleanups" * tag 'for-linus-5.3a-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen: let alloc_xenballooned_pages() fail if not enough memory free xen/pv: Fix a boot up hang revealed by int3 self test x86/xen: Add "nopv" support for HVM guest x86/paravirt: Remove const mark from x86_hyper_xen_hvm variable xen: Map "xen_nopv" parameter to "nopv" and mark it obsolete x86: Add "nopv" parameter to disable PV extensions x86/xen: Mark xen_hvm_need_lapic() and xen_x2apic_para_available() as __init xen: remove tmem driver Revert "x86/paravirt: Set up the virt_spin_lock_key after static keys get initialized" xen/events: fix binding user event channels to cpus
2019-07-19Merge branch 'work.mount0' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull vfs mount updates from Al Viro: "The first part of mount updates. Convert filesystems to use the new mount API" * 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (63 commits) mnt_init(): call shmem_init() unconditionally constify ksys_mount() string arguments don't bother with registering rootfs init_rootfs(): don't bother with init_ramfs_fs() vfs: Convert smackfs to use the new mount API vfs: Convert selinuxfs to use the new mount API vfs: Convert securityfs to use the new mount API vfs: Convert apparmorfs to use the new mount API vfs: Convert openpromfs to use the new mount API vfs: Convert xenfs to use the new mount API vfs: Convert gadgetfs to use the new mount API vfs: Convert oprofilefs to use the new mount API vfs: Convert ibmasmfs to use the new mount API vfs: Convert qib_fs/ipathfs to use the new mount API vfs: Convert efivarfs to use the new mount API vfs: Convert configfs to use the new mount API vfs: Convert binfmt_misc to use the new mount API convenience helper: get_tree_single() convenience helper get_tree_nodev() vfs: Kill sget_userns() ...
2019-07-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Fix AF_XDP cq entry leak, from Ilya Maximets. 2) Fix handling of PHY power-down on RTL8411B, from Heiner Kallweit. 3) Add some new PCI IDs to iwlwifi, from Ihab Zhaika. 4) Fix handling of neigh timers wrt. entries added by userspace, from Lorenzo Bianconi. 5) Various cases of missing of_node_put(), from Nishka Dasgupta. 6) The new NET_ACT_CT needs to depend upon NF_NAT, from Yue Haibing. 7) Various RDS layer fixes, from Gerd Rausch. 8) Fix some more fallout from TCQ_F_CAN_BYPASS generalization, from Cong Wang. 9) Fix FIB source validation checks over loopback, also from Cong Wang. 10) Use promisc for unsupported number of filters, from Justin Chen. 11) Missing sibling route unlink on failure in ipv6, from Ido Schimmel. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (90 commits) tcp: fix tcp_set_congestion_control() use from bpf hook ag71xx: fix return value check in ag71xx_probe() ag71xx: fix error return code in ag71xx_probe() usb: qmi_wwan: add D-Link DWM-222 A2 device ID bnxt_en: Fix VNIC accounting when enabling aRFS on 57500 chips. net: dsa: sja1105: Fix missing unlock on error in sk_buff() gve: replace kfree with kvfree selftests/bpf: fix test_xdp_noinline on s390 selftests/bpf: fix "valid read map access into a read-only array 1" on s390 net/mlx5: Replace kfree with kvfree MAINTAINERS: update netsec driver ipv6: Unlink sibling route in case of failure liquidio: Replace vmalloc + memset with vzalloc udp: Fix typo in net/ipv4/udp.c net: bcmgenet: use promisc for unsupported filters ipv6: rt6_check should return NULL if 'from' is NULL tipc: initialize 'validated' field of received packets selftests: add a test case for rp_filter fib: relax source validation check for loopback packets mlxsw: spectrum: Do not process learned records with a dummy FID ...