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2017-07-06mfd: atmel: Use devm_of_platform_populate()Benjamin Gaignard
Use devm_of_platform_populate() to be sure that of_platform_depopulate is called when removing the driver. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-07-06mfd: stm32-timers: Use devm_of_platform_populate()Benjamin Gaignard
Use devm_of_platform_populate() instead of of_platform_populate() and suppress stm32_timers_remove() which become useless. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-07-06mfd: intel_soc_pmic: Select designware i2c-bus driverHans de Goede
The Crystal Cove PMIC provides an ACPI OPRegion handler, which must be available before other drivers using it are loaded, which is why INTEL_SOC_PMIC is a bool. Just having the driver is not enough, the driver for the i2c-bus must also be built in, to ensure this, this patch adds a select for it. This fixes errors like these during boot: mmc0: SDHCI controller on ACPI [80860F14:00] using ADMA ACPI Error: No handler for Region [REGS] (ffff93543b0cc3a8) [UserDefinedRegion] (20170119/evregion-166) ACPI Error: Region UserDefinedRegion (ID=143) has no handler (20170119/exfldio-299) ACPI Error: Method parse/execution failed [\_SB.PCI0.I2C7.PMI5.GET] (Node ffff93543b0cde10), AE_NOT_EXIST (20170119/psparse-543) ACPI Error: Method parse/execution failed [\_SB.PCI0.SHC1._PS0] (Node ffff93543b0b5cd0), AE_NOT_EXIST (20170119/psparse-543) acpi 80860F14:02: Failed to change power state to D0 While at it this patch also changes the human readable name of the Kconfig option to make clear the INTEL_SOC_PMIC option selects support for the Intel Crystal Cove PMIC and documents why this is a bool. [The above patch caused a build error on some archetectures] From: Arnd Bergmann <arnd@arndb.de> I ran into a build error on ARM with a platform that has a non-standard clk implementation: drivers/clk/clk.o: In function `clk_disable': clk.c:(.text.clk_disable+0x0): multiple definition of `clk_disable' arch/arm/mach-omap1/clock.o:clock.c:(.text.clk_disable+0x0): first defined here drivers/clk/clk.o: In function `clk_enable': clk.c:(.text.clk_enable+0x0): multiple definition of `clk_enable' arch/arm/mach-omap1/clock.o:clock.c:(.text.clk_enable+0x0): first defined here The problem is a device driver that uses 'select COMMON_CLK', which is generally a bad idea: selecting a subsystem should only be done from a platform, otherwise we run into circular dependencies. The same driver also selects 'GPIOLIB' and 'I2C', which has a similar effect. This turns all three into 'depends on', as it should be. Finally, we can limit the build to x86, unless we are compile testing. First patch: Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Fix for first patch (squashed): Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-07-06mfd: fsl-imx25-tsadc: Constify irq_domain_opsTobias Klauser
struct irq_domain_ops is not modified, so it can be made const. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-07-06mfd: twl4030-irq: Log an error in twl4030_sih_setup if the module cannot be ↵Uwe Kleine-König
found As silently failing isn't that nice, emit an error message at a place that was silent on failure up to now. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-07-06mfd: wm831x-spi: Add NULL check before pointer dereferenceGustavo A. R. Silva
Add NULL check before dereferencing pointer of_id in order to avoid a potential NULL pointer dereference. Addresses-Coverity-ID: 1408830 Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-07-06mfd: wm831x-i2c: Add NULL check before pointer dereferenceGustavo A. R. Silva
Add NULL check before dereferencing pointer of_id in order to avoid a potential NULL pointer dereference. Addresses-Coverity-ID: 1408829 Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-07-06mfd: rtsx: Do retry when DMA transfer errorSteven Feng
The request should be resent when DMA transfer error occurred. For rts5227, the clock rate needs to be reduced when error occurred. Signed-off-by: Steven Feng <steven_feng@realsil.com.cn> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-07-06mfd: axp20x: Add axp20x-regulator cell for AXP803Icenowy Zheng
As axp20x-regulator now supports AXP803, add a cell for it. Signed-off-by: Icenowy Zheng <icenowy@aosc.io> Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-07-06mfd: rn5t618: Unregister restart handler on removeStefan Agner
Remove the restart handler registered in probe on device remove. Fixes: a370f60a58ec ("mfd: rn5t618: Register restart handler") Signed-off-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-07-06mfd: wm831x: Remove redundant !pdata checksCharles Keepax
Since a copy of the pdata was added into the core struct in commit f6dd8449cd50 ("mfd: wm831x: Add basic device tree binding") the pdata pointer in probe can no longer be NULL. As such remove the redundant checks for this case. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-07-06mfd: ipaq-micro: Dump debugging hexdumpsLinus Walleij
These hexdumps get printed no matter if CONFIG_DEBUG is set or not. Just get rid of them. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-07-06mfd: intel-lpss: Add Intel Cannonlake PCI IDsAndy Shevchenko
Intel Cannonlake PCH has the same LPSS than Intel Kabylake. Add the new IDs to the list of supported devices. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-07-06pwm: meson: Add compatible for the gxbb ao PWMsJerome Brunet
On the gxbb (and gxl) family, the PWMs of the AO domain require a specific compatible because the possible input clocks are different from the EE PWMs input clocks. Since the number of possible input clocks is also different, the 'num_parents' field is added to all the Meson PWM data. Acked-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Reviewed-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2017-07-06pwm: sun4i: Drop legacy callbacksAlexandre Belloni
Remove the legacy callbacks .enable(), .disable(), .set_polarity() and .config(). Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Acked-by: Chen-Yu Tsai <wens@csie.org> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2017-07-06pwm: sun4i: Switch to atomic PWMAlexandre Belloni
Switch the driver to atomic PWM. This makes it easier to wait a proper amount of time when changing the duty cycle before disabling the channel (main use case is switching the duty cycle to 0 before disabling). Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2017-07-06pwm: sun4i: Improve hardware read outAlexandre Belloni
Implement .get_state instead of only reading the polarity at probe time. This allows to get the proper state, period and duty cycle. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Reviewed-by: Chen-Yu Tsai <wens@csie.org> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2017-07-06nvme-rdma: unconditionally recycle the request mrSagi Grimberg
When our RDMA queue-pair is torn down with high load of I/O traffic, we have no way of knowing if the memory region was actually registered by the reg_mr work request as it completion flushes with error (hw might have done it or not). So in order to not deal with all this uncertanty, we simply recycle the MR in reinit_request. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
2017-07-06nvme: split nvme_uninit_ctrl into stop and uninitSagi Grimberg
Usually before we teardown the controller we want to: 1. complete/cancel any ctrl inflight works 2. remove ctrl namespaces (only for removal though, resets shouldn't remove any namespaces). but we do not want to destroy the controller device as we might use it for logging during the teardown stage. This patch adds nvme_start_ctrl() which queues inflight controller works (aen, ns scan, queue start and keep-alive if kato is set) and nvme_stop_ctrl() which cancels the works namespace removal is left to the callers to handle. Move nvme_uninit_ctrl after we are done with the controller device. Reviewed-by: Keith Busch <keith.busch@intel.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
2017-07-06virtio_blk: quiesce/unquiesce live IO when entering PM statesSagi Grimberg
Without it its not guaranteed that no .queue_rq is inflight. Reviewed-by: Ming Lei <ming.lei@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Cc: virtio-dev@lists.oasis-open.org Cc: Jason Wang <jasowang@redhat.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
2017-07-06mtip32xx: quiesce request queues to make sure no submissions are inflightSagi Grimberg
Unlike blk_mq_stop_hw_queues, blk_mq_quiesce_queue respects the submission path rcu grace. quiesce the queue before iterating on live tags, or performing device io quiescing. While were at it, verify that the request started in mtip_abort_cmd amd mtip_queue_cmd tag iteration calls. Reviewed-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
2017-07-06nbd: quiesce request queues to make sure no submissions are inflightSagi Grimberg
Unlike blk_mq_stop_hw_queues, blk_mq_quiesce_queue respects the submission path rcu grace. quiesce the queue before iterating on live tags. Reviewed-by: Ming Lei <ming.lei@redhat.com> Acked-by: Josef Bacik <jbacik@fb.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
2017-07-06nvme: kick requeue list when requeueing a request instead of when starting ↵Sagi Grimberg
the queues When we requeue a request, we can always insert the request back to the scheduler instead of doing it when restarting the queues and kicking the requeue work, so get rid of the requeue kick in nvme (core and drivers). Also, now there is no need start hw queues in nvme_kill_queues We don't stop the hw queues anymore, so no need to start them. Reviewed-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
2017-07-06nvme-pci: quiesce/unquiesce admin_q instead of start/stop its hw queuesSagi Grimberg
unlike blk_mq_stop_hw_queues and blk_mq_start_stopped_hw_queues quiescing/unquiescing respects the submission path rcu grace. Reviewed-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
2017-07-06nvme-loop: quiesce/unquiesce admin_q instead of start/stop its hw queuesSagi Grimberg
unlike blk_mq_stop_hw_queues and blk_mq_start_stopped_hw_queues quiescing/unquiescing respects the submission path rcu grace. Reviewed-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
2017-07-06nvme-fc: quiesce/unquiesce admin_q instead of start/stop its hw queuesSagi Grimberg
unlike blk_mq_stop_hw_queues and blk_mq_start_stopped_hw_queues quiescing/unquiescing respects the submission path rcu grace. Also, make sure to unquiesce before cleanup the admin queue. Reviewed-by: Ming Lei <ming.lei@redhat.com> Reviewed-By: James Smart <james.smart@broadcom.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
2017-07-06nvme-rdma: quiesce/unquiesce admin_q instead of start/stop its hw queuesSagi Grimberg
unlike blk_mq_stop_hw_queues and blk_mq_start_stopped_hw_queues quiescing/unquiescing respects the submission path rcu grace. Also make sure to kick the requeue list when appropriate. Reviewed-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
2017-07-06nvme-rdma: remove race conditions from IB signallingMarta Rybczynska
This patch improves the way the RDMA IB signalling is done by using atomic operations for the signalling variable. This avoids race conditions on sig_count. The signalling interval changes slightly and is now the largest power of two not larger than queue depth / 2. ilog() usage idea by Bart Van Assche. Signed-off-by: Marta Rybczynska <marta.rybczynska@kalray.eu> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Christoph Hellwig <hch@lst.de> Cc: stable@vger.kernel.org
2017-07-06pwm: hibvt: Constify hibvt_pwm_opsArvind Yadav
File size before: text data bss dec hex filename 1510 296 0 1806 70e drivers/pwm/pwm-hibvt.o File size After adding 'const': text data bss dec hex filename 1606 192 0 1798 706 drivers/pwm/pwm-hibvt.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2017-07-06pwm: Silently error out on EPROBE_DEFERJerome Brunet
In of_pwm_get(), if we fail to get the PWM chip due to probe deferal, we shouldn't print an error message. Just be silent in this case. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Reviewed-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2017-07-06Fix trivial misannotationsAl Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-07-06pwm: bfin: Remove unneeded error messageMarkus Elfring
Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
2017-07-06drm: Remove unused drm_file parameter to drm_syncobj_replace_fence()Chris Wilson
the drm_file parameter is unused, so remove it. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Dave Airlie <airlied@redhat.com> Reviewed-by: Jason Ekstrand <jason@jlekstrand.net> Signed-off-by: Dave Airlie <airlied@redhat.com>
2017-07-06PM / devfreq: constify attribute_group structures.Arvind Yadav
attribute_groups are not supposed to change at runtime. All functions working with attribute_groups provided by <linux/sysfs.h> work with const attribute_group. So mark the non-const structs as const. File size before: text data bss dec hex filename 621 176 0 797 31d drivers/devfreq/governor_userspace.o File size After adding 'const': text data bss dec hex filename 670 144 0 814 32e drivers/devfreq/governor_userspace.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
2017-07-06PM / devfreq: tegra: fix error return code in tegra_devfreq_probe()Gustavo A. R. Silva
platform_get_irq() returns an error code, but the tegra-devfreq driver ignores it and always returns -ENODEV. This is not correct, and prevents -EPROBE_DEFER from being propagated properly. Notice that platform_get_irq() no longer returns 0 on error: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e330b9a6bb35dc7097a4f02cb1ae7b6f96df92af Print and propagate the return value of platform_get_irq on failure. Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
2017-07-06PM / devfreq: rk3399_dmc: fix error return code in rk3399_dmcfreq_probe()Gustavo A. R. Silva
platform_get_irq() returns an error code, but the rk3399_dmc driver ignores it and always returns -EINVAL. This is not correct, and prevents -EPROBE_DEFER from being propagated properly. Notice that platform_get_irq() no longer returns 0 on error: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e330b9a6bb35dc7097a4f02cb1ae7b6f96df92af Print and propagate the return value of platform_get_irq on failure. Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
2017-07-06Merge branch 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-next Fixes for 4.13: - Various fixes for Raven - Various fixes for Vega10 - Stability fixes for KIQ - Fix reloading the driver - Fix S3 on vega10 - Misc other fixes * 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux: (26 commits) drm/amd/powerplay: fix bug fail to remove sysfs when rmmod amdgpu. amdgpu: Set cik/si_support to 1 by default if radeon isn't built drm/amdgpu/gfx9: fix driver reload with KIQ drm/amdgpu/gfx8: fix driver reload with KIQ drm/amdgpu: Don't call amd_powerplay_destroy() if we don't have powerplay drm/ttm: Fix use-after-free in ttm_bo_clean_mm drm/amd/amdgpu: move get memory type function from early init to sw init drm/amdgpu/cgs: always set reference clock in mode_info drm/amdgpu: fix vblank_time when displays are off drm/amd/powerplay: power value format change for Vega10 drm/amdgpu/gfx9: support the amdgpu.disable_cu option drm/amd/powerplay: change PPSMC_MSG_GetCurrPkgPwr for Vega10 drm/amdgpu: Make amdgpu_cs_parser_init static (v2) drm/amdgpu/cs: fix a typo in a comment drm/amdgpu: Fix the exported always on CU bitmap drm/amdgpu/gfx9: gfx_v9_0_enable_gfx_static_mg_power_gating() can be static drm/amdgpu/psp: upper_32_bits/lower_32_bits for address setup drm/amd/powerplay/cz: print message if smc message fails drm/amdgpu: fix typo in amdgpu_debugfs_test_ib_init drm/amdgpu: enable mmhub pg on raven ...
2017-07-05Merge branch 'parisc-4.13-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux Pull another parisc update from Helge Deller: "Christoph Hellwig provided one patch for the parisc architecture to drop the DMA_ERROR_CODE define from the parisc architecture" * 'parisc-4.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: ->mapping_error
2017-07-05Merge tag 'arm64-upstream' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Will Deacon: - RAS reporting via GHES/APEI (ACPI) - Indirect ftrace trampolines for modules - Improvements to kernel fault reporting - Page poisoning - Sigframe cleanups and preparation for SVE context - Core dump fixes - Sparse fixes (mainly relating to endianness) - xgene SoC PMU v3 driver - Misc cleanups and non-critical fixes * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (75 commits) arm64: fix endianness annotation for 'struct jit_ctx' and friends arm64: cpuinfo: constify attribute_group structures. arm64: ptrace: Fix incorrect get_user() use in compat_vfp_set() arm64: ptrace: Remove redundant overrun check from compat_vfp_set() arm64: ptrace: Avoid setting compat FP[SC]R to garbage if get_user fails arm64: fix endianness annotation for __apply_alternatives()/get_alt_insn() arm64: fix endianness annotation in get_kaslr_seed() arm64: add missing conversion to __wsum in ip_fast_csum() arm64: fix endianness annotation in acpi_parking_protocol.c arm64: use readq() instead of readl() to read 64bit entry_point arm64: fix endianness annotation for reloc_insn_movw() & reloc_insn_imm() arm64: fix endianness annotation for aarch64_insn_write() arm64: fix endianness annotation in aarch64_insn_read() arm64: fix endianness annotation in call_undef_hook() arm64: fix endianness annotation for debug-monitors.c ras: mark stub functions as 'inline' arm64: pass endianness info to sparse arm64: ftrace: fix !CONFIG_ARM64_MODULE_PLTS kernels arm64: signal: Allow expansion of the signal frame acpi: apei: check for pending errors when probing GHES entries ...
2017-07-05Merge branch 'work.read_write' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull read/write updates from Al Viro: "Christoph's fs/read_write.c series - consolidation and cleanups" * 'work.read_write' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: nfsd: remove nfsd_vfs_read nfsd: use vfs_iter_read/write fs: implement vfs_iter_write using do_iter_write fs: implement vfs_iter_read using do_iter_read fs: move more code into do_iter_read/do_iter_write fs: remove __do_readv_writev fs: remove do_compat_readv_writev fs: remove do_readv_writev
2017-07-05rtc: ds1307: use regmap_update_bits where applicableHeiner Kallweit
After the switch to regmap we can now make use of regmap_update_bits to simplify read/modify/write ops. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-07-05rtc: brcmstb-waketimer: Add Broadcom STB wake-timerBrian Norris
This adds support for the Broadcom STB wake-timer which is a timer in the chip's 27Mhz clock domain that offers the ability to wake the system (wake-up source) from suspend states (S2, S3, S5). It is supported using the rtc framework allowing us to configure alarms for system wake-up. Signed-off-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Markus Mayer <mmayer@broadcom.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2017-07-05IB/core, opa_vnic, hfi1, mlx5: Properly free rdma_netdevNiranjana Vishwanathapura
IPOIB is calling free_rdma_netdev even though alloc_rdma_netdev has returned -EOPNOTSUPP. Move free_rdma_netdev from ib_device structure to rdma_netdev structure thus ensuring proper cleanup function is called for the rdma net device. Fix the following trace: ib0: Failed to modify QP to ERROR state BUG: unable to handle kernel paging request at 0000000000001d20 IP: hfi1_vnic_free_rn+0x26/0xb0 [hfi1] Call Trace: ipoib_remove_one+0xbe/0x160 [ib_ipoib] ib_unregister_device+0xd0/0x170 [ib_core] rvt_unregister_device+0x29/0x90 [rdmavt] hfi1_unregister_ib_device+0x1a/0x100 [hfi1] remove_one+0x4b/0x220 [hfi1] pci_device_remove+0x39/0xc0 device_release_driver_internal+0x141/0x200 driver_detach+0x3f/0x80 bus_remove_driver+0x55/0xd0 driver_unregister+0x2c/0x50 pci_unregister_driver+0x2a/0xa0 hfi1_mod_cleanup+0x10/0xf65 [hfi1] SyS_delete_module+0x171/0x250 do_syscall_64+0x67/0x150 entry_SYSCALL64_slow_path+0x25/0x25 Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-07-05Merge branch 'work.misc-set_fs' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull misc user access cleanups from Al Viro: "The first pile is assorted getting rid of cargo-culted access_ok(), cargo-culted set_fs() and field-by-field copyouts. The same description applies to a lot of stuff in other branches - this is just the stuff that didn't fit into a more specific topical branch" * 'work.misc-set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: Switch flock copyin/copyout primitives to copy_{from,to}_user() fs/fcntl: return -ESRCH in f_setown when pid/pgid can't be found fs/fcntl: f_setown, avoid undefined behaviour fs/fcntl: f_setown, allow returning error lpfc debugfs: get rid of pointless access_ok() adb: get rid of pointless access_ok() isdn: get rid of pointless access_ok() compat statfs: switch to copy_to_user() fs/locks: don't mess with the address limit in compat_fcntl64 nfsd_readlink(): switch to vfs_get_link() drbd: ->sendpage() never needed set_fs() fs/locks: pass kernel struct flock to fcntl_getlk/setlk fs: locks: Fix some troubles at kernel-doc comments
2017-07-05dm zoned: fix overflow when converting zone ID to sectorsDamien Le Moal
A zone ID is a 32 bits unsigned int which can overflow when doing the bit shifts in dmz_start_sect(). With a 256 MB zone size drive, the overflow happens for a zone ID >= 8192. Fix this by casting the zone ID to a sector_t before doing the bit shift. While at it, similarly fix dmz_start_block(). Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2017-07-05Cavium CNN55XX: fix broken default Kconfig entryLinus Torvalds
Every developer always thinks that _their_ code is so special and magical that it should be enabled by default. And most of them are completely and utterly wrong. That's definitely the case when you write a specialty driver for a very unsual "security processor". It does *not* get to mark itself as "default m". If you solve world hunger, and make a driver that cures people of cancer, by all means enable it by default. But afaik, the Cavium CNN55XX does neither. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-07-05parisc: ->mapping_errorChristoph Hellwig
DMA_ERROR_CODE already went away in linux-next, but parisc unfortunately added a new instance of it without any review as far as I can tell. Move the two iommu drivers to report errors through ->mapping_error. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Helge Deller <deller@gmx.de>
2017-07-05Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds
Pull networking updates from David Miller: "Reasonably busy this cycle, but perhaps not as busy as in the 4.12 merge window: 1) Several optimizations for UDP processing under high load from Paolo Abeni. 2) Support pacing internally in TCP when using the sch_fq packet scheduler for this is not practical. From Eric Dumazet. 3) Support mutliple filter chains per qdisc, from Jiri Pirko. 4) Move to 1ms TCP timestamp clock, from Eric Dumazet. 5) Add batch dequeueing to vhost_net, from Jason Wang. 6) Flesh out more completely SCTP checksum offload support, from Davide Caratti. 7) More plumbing of extended netlink ACKs, from David Ahern, Pablo Neira Ayuso, and Matthias Schiffer. 8) Add devlink support to nfp driver, from Simon Horman. 9) Add RTM_F_FIB_MATCH flag to RTM_GETROUTE queries, from Roopa Prabhu. 10) Add stack depth tracking to BPF verifier and use this information in the various eBPF JITs. From Alexei Starovoitov. 11) Support XDP on qed device VFs, from Yuval Mintz. 12) Introduce BPF PROG ID for better introspection of installed BPF programs. From Martin KaFai Lau. 13) Add bpf_set_hash helper for TC bpf programs, from Daniel Borkmann. 14) For loads, allow narrower accesses in bpf verifier checking, from Yonghong Song. 15) Support MIPS in the BPF selftests and samples infrastructure, the MIPS eBPF JIT will be merged in via the MIPS GIT tree. From David Daney. 16) Support kernel based TLS, from Dave Watson and others. 17) Remove completely DST garbage collection, from Wei Wang. 18) Allow installing TCP MD5 rules using prefixes, from Ivan Delalande. 19) Add XDP support to Intel i40e driver, from Björn Töpel 20) Add support for TC flower offload in nfp driver, from Simon Horman, Pieter Jansen van Vuuren, Benjamin LaHaise, Jakub Kicinski, and Bert van Leeuwen. 21) IPSEC offloading support in mlx5, from Ilan Tayari. 22) Add HW PTP support to macb driver, from Rafal Ozieblo. 23) Networking refcount_t conversions, From Elena Reshetova. 24) Add sock_ops support to BPF, from Lawrence Brako. This is useful for tuning the TCP sockopt settings of a group of applications, currently via CGROUPs" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1899 commits) net: phy: dp83867: add workaround for incorrect RX_CTRL pin strap dt-bindings: phy: dp83867: provide a workaround for incorrect RX_CTRL pin strap cxgb4: Support for get_ts_info ethtool method cxgb4: Add PTP Hardware Clock (PHC) support cxgb4: time stamping interface for PTP nfp: default to chained metadata prepend format nfp: remove legacy MAC address lookup nfp: improve order of interfaces in breakout mode net: macb: remove extraneous return when MACB_EXT_DESC is defined bpf: add missing break in for the TCP_BPF_SNDCWND_CLAMP case bpf: fix return in load_bpf_file mpls: fix rtm policy in mpls_getroute net, ax25: convert ax25_cb.refcount from atomic_t to refcount_t net, ax25: convert ax25_route.refcount from atomic_t to refcount_t net, ax25: convert ax25_uid_assoc.refcount from atomic_t to refcount_t net, sctp: convert sctp_ep_common.refcnt from atomic_t to refcount_t net, sctp: convert sctp_transport.refcnt from atomic_t to refcount_t net, sctp: convert sctp_chunk.refcnt from atomic_t to refcount_t net, sctp: convert sctp_datamsg.refcnt from atomic_t to refcount_t net, sctp: convert sctp_auth_bytes.refcnt from atomic_t to refcount_t ...
2017-07-05Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto updates from Herbert Xu: "Algorithms: - add private key generation to ecdh Drivers: - add generic gcm(aes) to aesni-intel - add SafeXcel EIP197 crypto engine driver - add ecb(aes), cfb(aes) and ecb(des3_ede) to cavium - add support for CNN55XX adapters in cavium - add ctr mode to chcr - add support for gcm(aes) to omap" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (140 commits) crypto: testmgr - Reenable sha1/aes in FIPS mode crypto: ccp - Release locks before returning crypto: cavium/nitrox - dma_mapping_error() returns bool crypto: doc - fix typo in docs Documentation/bindings: Document the SafeXel cryptographic engine driver crypto: caam - fix gfp allocation flags (part II) crypto: caam - fix gfp allocation flags (part I) crypto: drbg - Fixes panic in wait_for_completion call crypto: caam - make of_device_ids const. crypto: vmx - remove unnecessary check crypto: n2 - make of_device_ids const crypto: inside-secure - use the base_end pointer in ring rollback crypto: inside-secure - increase the batch size crypto: inside-secure - only dequeue when needed crypto: inside-secure - get the backlog before dequeueing the request crypto: inside-secure - stop requeueing failed requests crypto: inside-secure - use one queue per hw ring crypto: inside-secure - update the context and request later crypto: inside-secure - align the cipher and hash send functions crypto: inside-secure - optimize DSE bufferability control ...
2017-07-05Merge tag 'pstore-v4.13-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull pstore updates from Kees Cook: "Various fixes and tweaks for the pstore subsystem. Highlights: - use memdup_user() instead of open-coded copies (Geliang Tang) - fix record memory leak during initialization (Douglas Anderson) - avoid confused compressed record warning (Ankit Kumar) - prepopulate record timestamp and remove redundant logic from backends" * tag 'pstore-v4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: powerpc/nvram: use memdup_user pstore: use memdup_user pstore: Fix format string to use %u for record id pstore: Populate pstore record->time field pstore: Create common record initializer efi-pstore: Refactor erase routine pstore: Avoid potential infinite loop pstore: Fix leaked pstore_record in pstore_get_backend_records() pstore: Don't warn if data is uncompressed and type is not PSTORE_TYPE_DMESG