summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)Author
2018-07-30regulator: bd71837: adobt MFD changes to regulator driverMatti Vaittinen
MFD part for bd71837 was changed during the review. Clean regulator part to match changed MFD: - renamed header file => fix include - remove unused platdata as also type definition was removed - Kconfig option for MFD part was changed => fix depends on clause - Rename Kconfig option for regulators As Kconfig option for regulators gets now used (when dependency to MFD is satisfied) change it so that it won't require new change when support for bd71847 is added. Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-30regulator: tps65217: Fix NULL pointer dereference on probeAnton Vasilyev
There is no check that tps->strobes is allocated successfully in tps65217_regulator_probe(). The patch adds corresponding check. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Anton Vasilyev <vasilyev@ispras.ru> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-24regulator: Add support for CPCAP regulators on Motorola Xoom devices.Peter Geis
Added support for the CPCAP power management regulator functions on Tegra based Motorola Xoom devices. Added sw2_sw4 value tables, which provide power to the Tegra core and aux devices. Added the Xoom init tables and device tree compatibility match. Signed-off-by: Peter Geis <pgwipeout@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-24regulator: Add sw2_sw4 voltage table to cpcap regulator.Peter Geis
SW2 and SW4 use a shared table to provide voltage to the cpu core and devices on Tegra hardware. Added this table to the cpcap regulator driver as the first step to supporting this device on Tegra. Signed-off-by: Peter Geis <pgwipeout@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-24regulator: bd9571mwv: Make symbol 'dev_attr_backup_mode' staticWei Yongjun
Fixes the following sparse warning: drivers/regulator/bd9571mwv-regulator.c:220:1: warning: symbol 'dev_attr_backup_mode' was not declared. Should it be static? Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-23regulator: pfuze100: add support to en-/disable switch regulatorsMarco Felsch
Add enable/disable support for switch regulators on pfuze100. Based on commit 5fe156f1cab4 ("regulator: pfuze100: add enable/disable for switch") which is reverted due to boot regressions by commit 464a5686e6c9 ("regulator: Revert "regulator: pfuze100: add enable/disable for switch""). Disabling the switch regulators will only be done if the user specifies "fsl,pfuze-support-disable-sw" in its device tree to keep backward compatibility with current dtb's [1]. [1] https://patchwork.kernel.org/patch/10490381/ Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-20regulator: qcom_spmi: Indent with tabs instead of spacesNiklas Cassel
Fix the following checkpatch error: ERROR: code indent should use tabs where possible + { }$ Fixes: ca5cd8c9400c ("regulator: qcom_spmi: Add support for pmi8994") Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-20regulator: qcom_spmi: Do not initialise static to NULLNiklas Cassel
Fix the following checkpatch error: ERROR: do not initialise statics to NULL +static struct regmap *saw_regmap = NULL; Fixes: 0caecaa87202 ("regulator: qcom_spmi: Add support for SAW") Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-20regulator: qcom_spmi: Use correct regmap when checking for errorNiklas Cassel
Since we have just assigned saw_regmap, and since the error message refers to saw_regmap, it feels safe to assume that it is saw_regmap, and not regmap, that should be checked for errors. Fixes: 0caecaa87202 ("regulator: qcom_spmi: Add support for SAW") Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-20regulator: qcom_spmi: Fix warning Bad of_node_put()Niklas Cassel
For of_find_node_by_name(), you typically pass what the previous call returned. Therefore, of_find_node_by_name() increases the refcount of the returned node, and decreases the refcount of the node passed as the first argument. of_find_node_by_name() is incorrectly used, and produces a warning. Fix the warning by using the more suitable function of_get_child_by_name(). Also add a missing of_node_put() for the returned value, since this was previously being leaked. OF: ERROR: Bad of_node_put() on /soc/qcom,spmi@400f000/pmic@3/regulators CPU: 1 PID: 1 Comm: swapper/0 Tainted: G W 4.18.0-rc4-00223-gefd7b360b70e #12 Hardware name: Qualcomm Technologies, Inc. DB820c (DT) Call trace: dump_backtrace+0x0/0x1a8 show_stack+0x14/0x20 dump_stack+0x90/0xb4 of_node_release+0x74/0x78 kobject_put+0x90/0x1f0 of_node_put+0x14/0x20 of_find_node_by_name+0x80/0xd8 qcom_spmi_regulator_probe+0x30c/0x508 Fixes: 0caecaa87202 ("regulator: qcom_spmi: Add support for SAW") Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-18regulator: bd9571mwv: Add support for toggle power switchesGeert Uytterhoeven
Extend the existing support for backup mode to toggle power switches. With a toggle power switch (or level signal), the following steps must be followed exactly: 1. Configure PMIC for backup mode, to change the role of the accessory power switch from a power switch to a wake-up switch, 2. Switch accessory power switch off, to prepare for system suspend, which is a manual step not controlled by software, 3. Suspend system, 4. Switch accessory power switch on, to resume the system. Hence the PMIC is configured for backup mode when "on" or "1" is written to the PMIC's "backup_mode" virtual file in sysfs. Conversely, writing "off" or "0" reverts the role of the accessory switch to a power switch. Unlike with momentary switches, backup mode is not enabled by default, as enabling it prevents the board from being powered off using the power switch, which may confuse the user. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-18regulator: bd9571mwv: Use "backup_mode" sysfs file instead of "wake_up"Geert Uytterhoeven
Currently the BD9571MWV PMIC driver uses the standard "wake_up" sysfs file to control enablement of DDR Backup Mode. However, configuring DDR Backup Mode is not really equivalent to configuring the PMIC as a wake-up source. To avoid confusion, use a custom "backup_mode" attribute file in sysfs instead. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-11regulator: uniphier: add regulator driver for UniPhier SoCKunihiko Hayashi
Initial commit to add support for regulators implemented in UniPhier SoCs. This supports USB VBUS only. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-09regulator: max8997: clean up a condition in max8997_list_voltage()Dan Carpenter
The current code generates a static cehcker warnings because "rid < 0" is always false: drivers/regulator/max8997-regulator.c:169 max8997_list_voltage() warn: condition is always false The problem is that because of type promotion, if "rid" is negative the comparison against ARRAY_SIZE() is type promoted to size_t and it's treated as a very high positive value. I've changed the order of the checks so now everyone is happy. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-05regulator: core: Link consumer with regulator driverpascal paillet
Add a device link between the consumer and the driver so that the consumer is not suspended before the driver. The goal is to avoid implementing suspend_late ops in regulator drivers. Signed-off-by: pascal paillet <p.paillet@st.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-05driver core: Add device_link_remove functionpascal paillet
Device_link_remove uses the same arguments than device_link_add. The Goal is to avoid storing the link pointer. Signed-off-by: pascal paillet <p.paillet@st.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-05regulator: core: Change suspend_late to suspendpascal paillet
Change suspend_late ops to suspend normal ops. The goal is to avoid requesting all the regulator drivers to be operational in suspend late phase. Signed-off-by: pascal paillet <p.paillet@st.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-02regulator: Revert "regulator: pfuze100: add enable/disable for switch"Fabio Estevam
This reverts commit 5fe156f1cab4f340ddb6283c993912be77594016. Commit 5fe156f1cab4 ("regulator: pfuze100: add enable/disable for switch") causes boot regression on some platforms such as imx6sl-evk and imx6sll-evk. After this commit the SW4 regulator will be turned off and since it supplies the DDR voltage on these boards, a kernel hang is observed. Revert it to avoid breaking old dtb's. Fixes: 5fe156f1cab4 ("regulator: pfuze100: add enable/disable for switch") Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-28regulator: bd71837: Editorial cleanups.Matti Vaittinen
Address issues spotted by Andy Shevchenko during review of original patch No functional changes intended Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-27regulator: bd71837: Simplify bd71837_set_voltage_sel_restricted implementationAxel Lin
Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-27regulator: bd71837: Staticize ldo_2_voltsAxel Lin
Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-18regulator: pfuze100: add pfuze3001 supportStefan Wahren
This extends the pfuze100 driver with pfuze3001 support. Latest datasheet: https://www.nxp.com/docs/en/data-sheet/PF3001.pdf Signed-off-by: Robin Gong <yibin.gong@nxp.com> Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-06-17Merge tag 'for-linus-20180616' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: "A collection of fixes that should go into -rc1. This contains: - bsg_open vs bsg_unregister race fix (Anatoliy) - NVMe pull request from Christoph, with fixes for regressions in this window, FC connect/reconnect path code unification, and a trace point addition. - timeout fix (Christoph) - remove a few unused functions (Christoph) - blk-mq tag_set reinit fix (Roman)" * tag 'for-linus-20180616' of git://git.kernel.dk/linux-block: bsg: fix race of bsg_open and bsg_unregister block: remov blk_queue_invalidate_tags nvme-fabrics: fix and refine state checks in __nvmf_check_ready nvme-fabrics: handle the admin-only case properly in nvmf_check_ready nvme-fabrics: refactor queue ready check blk-mq: remove blk_mq_tagset_iter nvme: remove nvme_reinit_tagset nvme-fc: fix nulling of queue data on reconnect nvme-fc: remove reinit_request routine blk-mq: don't time out requests again that are in the timeout handler nvme-fc: change controllers first connect to use reconnect path nvme: don't rely on the changed namespace list log nvmet: free smart-log buffer after use nvme-rdma: fix error flow during mapping request data nvme: add bio remapping tracepoint nvme: fix NULL pointer dereference in nvme_init_subsystem blk-mq: reinit q->tag_set_list entry only after grace period
2018-06-17Merge tag 'docs-broken-links' of git://linuxtv.org/mchehab/experimentalLinus Torvalds
Pull documentation fixes from Mauro Carvalho Chehab: "This solves a series of broken links for files under Documentation, and improves a script meant to detect such broken links (see scripts/documentation-file-ref-check). The changes on this series are: - can.rst: fix a footnote reference; - crypto_engine.rst: Fix two parsing warnings; - Fix a lot of broken references to Documentation/*; - improve the scripts/documentation-file-ref-check script, in order to help detecting/fixing broken references, preventing false-positives. After this patch series, only 33 broken references to doc files are detected by scripts/documentation-file-ref-check" * tag 'docs-broken-links' of git://linuxtv.org/mchehab/experimental: (26 commits) fix a series of Documentation/ broken file name references Documentation: rstFlatTable.py: fix a broken reference ABI: sysfs-devices-system-cpu: remove a broken reference devicetree: fix a series of wrong file references devicetree: fix name of pinctrl-bindings.txt devicetree: fix some bindings file names MAINTAINERS: fix location of DT npcm files MAINTAINERS: fix location of some display DT bindings kernel-parameters.txt: fix pointers to sound parameters bindings: nvmem/zii: Fix location of nvmem.txt docs: Fix more broken references scripts/documentation-file-ref-check: check tools/*/Documentation scripts/documentation-file-ref-check: get rid of false-positives scripts/documentation-file-ref-check: hint: dash or underline scripts/documentation-file-ref-check: add a fix logic for DT scripts/documentation-file-ref-check: accept more wildcards at filenames scripts/documentation-file-ref-check: fix help message media: max2175: fix location of driver's companion documentation media: v4l: fix broken video4linux docs locations media: dvb: point to the location of the old README.dvb-usb file ...
2018-06-17Merge tag 'fbdev-v4.18' of git://github.com/bzolnier/linuxLinus Torvalds
Pull fbdev updates from Bartlomiej Zolnierkiewicz: "There is nothing really major here, few small fixes, some cleanups and dead drivers removal: - mark omapfb drivers as orphans in MAINTAINERS file (Tomi Valkeinen) - add missing module license tags to omap/omapfb driver (Arnd Bergmann) - add missing GPIOLIB dependendy to omap2/omapfb driver (Arnd Bergmann) - convert savagefb, aty128fb & radeonfb drivers to use msleep & co. (Jia-Ju Bai) - allow COMPILE_TEST build for viafb driver (media part was reviewed by media subsystem Maintainer) - remove unused MERAM support from sh_mobile_lcdcfb and shmob-drm drivers (drm parts were acked by shmob-drm driver Maintainer) - remove unused auo_k190xfb drivers - misc cleanups (Souptick Joarder, Wolfram Sang, Markus Elfring, Andy Shevchenko, Colin Ian King)" * tag 'fbdev-v4.18' of git://github.com/bzolnier/linux: (26 commits) fb_omap2: add gpiolib dependency video/omap: add module license tags MAINTAINERS: make omapfb orphan video: fbdev: pxafb: match_string() conversion fixup video: fbdev: nvidia: fix spelling mistake: "scaleing" -> "scaling" video: fbdev: fix spelling mistake: "frambuffer" -> "framebuffer" video: fbdev: pxafb: Convert to use match_string() helper video: fbdev: via: allow COMPILE_TEST build video: fbdev: remove unused sh_mobile_meram driver drm: shmobile: remove unused MERAM support video: fbdev: sh_mobile_lcdcfb: remove unused MERAM support video: fbdev: remove unused auo_k190xfb drivers video: omap: Improve a size determination in omapfb_do_probe() video: sm501fb: Improve a size determination in sm501fb_probe() video: fbdev-MMP: Improve a size determination in path_init() video: fbdev-MMP: Delete an error message for a failed memory allocation in two functions video: auo_k190x: Delete an error message for a failed memory allocation in auok190x_common_probe() video: sh_mobile_lcdcfb: Delete an error message for a failed memory allocation in two functions video: sh_mobile_meram: Delete an error message for a failed memory allocation in sh_mobile_meram_probe() video: fbdev: sh_mobile_meram: Drop SUPERH platform dependency ...
2018-06-16Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Various netfilter fixlets from Pablo and the netfilter team. 2) Fix regression in IPVS caused by lack of PMTU exceptions on local routes in ipv6, from Julian Anastasov. 3) Check pskb_trim_rcsum for failure in DSA, from Zhouyang Jia. 4) Don't crash on poll in TLS, from Daniel Borkmann. 5) Revert SO_REUSE{ADDR,PORT} change, it regresses various things including Avahi mDNS. From Bart Van Assche. 6) Missing of_node_put in qcom/emac driver, from Yue Haibing. 7) We lack checking of the TCP checking in one special case during SYN receive, from Frank van der Linden. 8) Fix module init error paths of mac80211 hwsim, from Johannes Berg. 9) Handle 802.1ad properly in stmmac driver, from Elad Nachman. 10) Must grab HW caps before doing quirk checks in stmmac driver, from Jose Abreu. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (81 commits) net: stmmac: Run HWIF Quirks after getting HW caps neighbour: skip NTF_EXT_LEARNED entries during forced gc net: cxgb3: add error handling for sysfs_create_group tls: fix waitall behavior in tls_sw_recvmsg tls: fix use-after-free in tls_push_record l2tp: filter out non-PPP sessions in pppol2tp_tunnel_ioctl() l2tp: reject creation of non-PPP sessions on L2TPv2 tunnels mlxsw: spectrum_switchdev: Fix port_vlan refcounting mlxsw: spectrum_router: Align with new route replace logic mlxsw: spectrum_router: Allow appending to dev-only routes ipv6: Only emit append events for appended routes stmmac: added support for 802.1ad vlan stripping cfg80211: fix rcu in cfg80211_unregister_wdev mac80211: Move up init of TXQs mac80211_hwsim: fix module init error paths cfg80211: initialize sinfo in cfg80211_get_station nl80211: fix some kernel doc tag mistakes hv_netvsc: Fix the variable sizes in ipsecv2 and rsc offload rds: avoid unenecessary cong_update in loop transport l2tp: clean up stale tunnel or session in pppol2tp_connect's error path ...
2018-06-16Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds
Pull virtio updates from Michael Tsirkin: "virtio, vhost: features, fixes - PCI virtual function support for virtio - DMA barriers for virtio strong barriers - bugfixes" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: virtio: update the comments for transport features virtio_pci: support enabling VFs vhost: fix info leak due to uninitialized memory virtio_ring: switch to dma_XX barriers for rpmsg
2018-06-15fix a series of Documentation/ broken file name referencesMauro Carvalho Chehab
As files move around, their previous links break. Fix the references for them. Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15docs: Fix more broken referencesMauro Carvalho Chehab
As we move stuff around, some doc references are broken. Fix some of them via this script: ./scripts/documentation-file-ref-check --fix Manually checked that produced results are valid. Acked-by: Matthias Brugger <matthias.bgg@gmail.com> Acked-by: Takashi Iwai <tiwai@suse.de> Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Acked-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15media: max2175: fix location of driver's companion documentationMauro Carvalho Chehab
There's a missing ".rst" at the doc's file name. Acked-by: Ramesh Shanmugasundaram <Ramesh.shanmugasundaram@bp.renesas.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15media: v4l: fix broken video4linux docs locationsMauro Carvalho Chehab
There are several places pointing to old documentation files: Documentation/video4linux/API.html Documentation/video4linux/bttv/ Documentation/video4linux/cx2341x/fw-encoder-api.txt Documentation/video4linux/m5602.txt Documentation/video4linux/v4l2-framework.txt Documentation/video4linux/videobuf Documentation/video4linux/Zoran Make them point to the new location where available, removing otherwise. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15media: dvb: point to the location of the old README.dvb-usb fileMauro Carvalho Chehab
This file got renamed, but the references still point to the old place. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15media: dvb: fix location of get_dvb_firmware scriptMauro Carvalho Chehab
This script was moved out of Documentation/dvb, but the links weren't updated. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15docs: Fix some broken referencesMauro Carvalho Chehab
As we move stuff around, some doc references are broken. Fix some of them via this script: ./scripts/documentation-file-ref-check --fix Manually checked if the produced result is valid, removing a few false-positives. Acked-by: Takashi Iwai <tiwai@suse.de> Acked-by: Masami Hiramatsu <mhiramat@kernel.org> Acked-by: Stephen Boyd <sboyd@kernel.org> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org> Reviewed-by: Coly Li <colyli@suse.de> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15docs: fix broken references with multiple hintsMauro Carvalho Chehab
The script: ./scripts/documentation-file-ref-check --fix Gives multiple hints for broken references on some files. Manually use the one that applies for some files. Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Acked-by: James Morris <james.morris@microsoft.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
2018-06-15net: stmmac: Run HWIF Quirks after getting HW capsJose Abreu
Currently we were running HWIF quirks before getting HW capabilities. This is not right because some HWIF callbacks depend on HW caps. Lets save the quirks callback and use it in a later stage. This fixes Altera socfpga. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Fixes: 5f0456b43140 ("net: stmmac: Implement logic to automatically select HW Interface") Reported-by: Dinh Nguyen <dinh.linux@gmail.com> Cc: David S. Miller <davem@davemloft.net> Cc: Joao Pinto <jpinto@synopsys.com> Cc: Vitor Soares <soares@synopsys.com> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Dinh Nguyen <dinh.linux@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-15net: cxgb3: add error handling for sysfs_create_groupZhouyang Jia
When sysfs_create_group fails, the lack of error-handling code may cause unexpected results. This patch adds error-handling code after calling sysfs_create_group. Signed-off-by: Zhouyang Jia <jiazhouyang09@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-15mlxsw: spectrum_switchdev: Fix port_vlan refcountingPetr Machata
Switchdev notifications for addition of SWITCHDEV_OBJ_ID_PORT_VLAN are distributed not only on clean addition, but also when flags on an existing VLAN are changed. mlxsw_sp_bridge_port_vlan_add() calls mlxsw_sp_port_vlan_get() to get at the port_vlan in question, which implicitly references the object. This then leads to discrepancies in reference counting when the VLAN is removed. spectrum.c warns about the problem when the module is removed: [13578.493090] WARNING: CPU: 0 PID: 2454 at drivers/net/ethernet/mellanox/mlxsw/spectrum.c:2973 mlxsw_sp_port_remove+0xfd/0x110 [mlxsw_spectrum] [...] [13578.627106] Call Trace: [13578.629617] mlxsw_sp_fini+0x2a/0xe0 [mlxsw_spectrum] [13578.634748] mlxsw_core_bus_device_unregister+0x3e/0x130 [mlxsw_core] [13578.641290] mlxsw_pci_remove+0x13/0x40 [mlxsw_pci] [13578.646238] pci_device_remove+0x31/0xb0 [13578.650244] device_release_driver_internal+0x14f/0x220 [13578.655562] driver_detach+0x32/0x70 [13578.659183] bus_remove_driver+0x47/0xa0 [13578.663134] pci_unregister_driver+0x1e/0x80 [13578.667486] mlxsw_sp_module_exit+0xc/0x3fa [mlxsw_spectrum] [13578.673207] __x64_sys_delete_module+0x13b/0x1e0 [13578.677888] ? exit_to_usermode_loop+0x78/0x80 [13578.682374] do_syscall_64+0x39/0xe0 [13578.685976] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Fix by putting the port_vlan when mlxsw_sp_port_vlan_bridge_join() determines it's a flag-only change. Fixes: b3529af6bb0d ("spectrum: Reference count VLAN entries") Signed-off-by: Petr Machata <petrm@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-15mlxsw: spectrum_router: Align with new route replace logicIdo Schimmel
Commit f34436a43092 ("net/ipv6: Simplify route replace and appending into multipath route") changed the IPv6 route replace logic so that the first matching route (i.e., same metric) is replaced. Have mlxsw replace the first matching route as well. Fixes: f34436a43092 ("net/ipv6: Simplify route replace and appending into multipath route") Signed-off-by: Ido Schimmel <idosch@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-15mlxsw: spectrum_router: Allow appending to dev-only routesIdo Schimmel
Commit f34436a43092 ("net/ipv6: Simplify route replace and appending into multipath route") changed the IPv6 route append logic so that dev-only routes can be appended and not only gatewayed routes. Align mlxsw with the new behaviour. Fixes: f34436a43092 ("net/ipv6: Simplify route replace and appending into multipath route") Signed-off-by: Ido Schimmel <idosch@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-15Merge tag 'mac80211-for-davem-2018-06-15' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211 Johannes Berg says: ==================== A handful of fixes: * missing RCU grace period enforcement led to drivers freeing data structures before; fix from Dedy Lansky. * hwsim module init error paths were messed up; fixed it myself after a report from Colin King (who had sent a partial patch) * kernel-doc tag errors; fix from Luca Coelho * initialize the on-stack sinfo data structure when getting station information; fix from Sven Eckelmann * TXQ state dumping is now done from init, and when TXQs aren't initialized yet at that point, bad things happen, move the initialization; fix from Toke Høiland-Jørgensen. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-15stmmac: added support for 802.1ad vlan strippingElad Nachman
stmmac reception handler calls stmmac_rx_vlan() to strip the vlan before calling napi_gro_receive(). The function assumes VLAN tagged frames are always tagged with 802.1Q protocol, and assigns ETH_P_8021Q to the skb by hard-coding the parameter on call to __vlan_hwaccel_put_tag() . This causes packets not to be passed to the VLAN slave if it was created with 802.1AD protocol (ip link add link eth0 eth0.100 type vlan proto 802.1ad id 100). This fix passes the protocol from the VLAN header into __vlan_hwaccel_put_tag() instead of using the hard-coded value of ETH_P_8021Q. NETIF_F_HW_VLAN_STAG_RX check was added and the strip action is now dependent on the correct combination of features and the detected vlan tag. NETIF_F_HW_VLAN_STAG_RX feature was added to be in line with the driver actual abilities. Signed-off-by: Elad Nachman <eladn@gilat.com> Reviewed-by: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-15Merge branch 'nvme-4.18' of git://git.infradead.org/nvme into for-linusJens Axboe
Pull NVMe fixes from Christoph: "Fix various little regressions introduced in this merge window, plus a rework of the fibre channel connect and reconnect path to share the code instead of having separate sets of bugs. Last but not least a trivial trace point addition from Hannes." * 'nvme-4.18' of git://git.infradead.org/nvme: nvme-fabrics: fix and refine state checks in __nvmf_check_ready nvme-fabrics: handle the admin-only case properly in nvmf_check_ready nvme-fabrics: refactor queue ready check blk-mq: remove blk_mq_tagset_iter nvme: remove nvme_reinit_tagset nvme-fc: fix nulling of queue data on reconnect nvme-fc: remove reinit_request routine nvme-fc: change controllers first connect to use reconnect path nvme: don't rely on the changed namespace list log nvmet: free smart-log buffer after use nvme-rdma: fix error flow during mapping request data nvme: add bio remapping tracepoint nvme: fix NULL pointer dereference in nvme_init_subsystem
2018-06-15mac80211_hwsim: fix module init error pathsJohannes Berg
We didn't free the workqueue on any errors, nor did we correctly check for rhashtable allocation errors, nor did we free the hashtable on error. Reported-by: Colin King <colin.king@canonical.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
2018-06-15nvme-fabrics: fix and refine state checks in __nvmf_check_readyChristoph Hellwig
- make sure we only allow internally generates commands in any non-live state - only allow connect commands on non-live queues when actually in the new or connecting states - treat all other non-live, non-dead states the same as a default cach-all This fixes a regression where we could not shutdown a controller orderly as we didn't allow the internal generated Property Set command, and also ensures we don't accidentally let a Connect command through in the wrong state. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: James Smart <james.smart@broadcom.com>
2018-06-15nvme-fabrics: handle the admin-only case properly in nvmf_check_readyChristoph Hellwig
In the ADMIN_ONLY state we don't have any I/O queues, but we should accept all admin commands without further checks. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: James Smart <james.smart@broadcom.com>
2018-06-15nvme-fabrics: refactor queue ready checkChristoph Hellwig
Move the is_connected check to the fibre channel transport, as it has no meaning for other transports. To facilitate this split out a new nvmf_fail_nonready_command helper that is called by the transport when it is asked to handle a command on a queue that is not ready. Also avoid a function call for the queue live fast path by inlining the check. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: James Smart <james.smart@broadcom.com>
2018-06-15Merge tag 'drm-next-2018-06-15' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull amd drm fixes from Dave Airlie: "Just a single set of AMD fixes for stuff in -next for -rc1" * tag 'drm-next-2018-06-15' of git://anongit.freedesktop.org/drm/drm: (47 commits) drm/amd/powerplay: Set higher SCLK&MCLK frequency than dpm7 in OD (v2) drm/amd/powerplay: remove uncessary extra gfxoff control call drm/amdgpu: fix parsing indirect register list v2 drm/amd/include: Update df 3.6 mask and shift definition drm/amd/pp: Fix OD feature enable failed on Vega10 workstation cards drm/amd/display: Fix stale buffer object (bo) use drm/amd/pp: initialize result to before or'ing in data drm/amd/powerplay: fix wrong clock adjust sequence drm/amdgpu: Grab/put runtime PM references in atomic_commit_tail() drm/amd/powerplay: fix missed hwmgr check warning before call gfx_off_control handler drm/amdgpu: fix CG enabling hang with gfxoff enabled drm/amdgpu: fix clear_all and replace handling in the VM (v2) drm/amdgpu: add checking for sos version drm/amdgpu: fix the missed vcn fw version report Revert "drm/amdgpu: Add an ATPX quirk for hybrid laptop" drm/amdgpu/df: fix potential array out-of-bounds read drm/amdgpu: Fix NULL pointer when load kfd driver with PP block is disabled drm/gfx9: Update gc goldensetting for vega20. drm/amd/pp: Allow underclocking when od table is empty in vbios drm/amdgpu/display: check if ppfuncs exists before using it ...
2018-06-14hv_netvsc: Fix the variable sizes in ipsecv2 and rsc offloadHaiyang Zhang
These fields in struct ndis_ipsecv2_offload and struct ndis_rsc_offload are one byte according to the specs. This patch defines them with the right size. These structs are not in use right now, but will be used soon. Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-15Merge branch 'drm-next-4.18' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-next Fixes for 4.18. Highlights: - Fixes for gfxoff on Raven - Remove an ATPX quirk now that the root cause is fixed - Runtime PM fixes - Vega20 register header update - Wattman fixes - Misc bug fixes Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180614141428.2909-1-alexander.deucher@amd.com