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2019-08-27drm/amd/powerplay: correct Vega20 dpm level related settingsEvan Quan1-6/+54
Correct the settings for auto mode and skip the unnecessary settings for dcefclk and fclk. Signed-off-by: Evan Quan <evan.quan@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-27drm/powerplay: Fix Vega20 power reading againKent Russell2-6/+8
For the 40.46 SMU release, they changed CurrSocketPower to AverageSocketPower, but this was changed back in 40.47 so just check if it's 40.46 and make the appropriate change Tested with 40.45, 40.46 and 40.47 successfully Signed-off-by: Kent Russell <kent.russell@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-27drm/powerplay: Fix Vega20 Average Power value v4Kent Russell2-2/+13
The SMU changed reading from CurrSocketPower to AverageSocketPower, so reflect this accordingly. This fixes the issue where Average Power Consumption was being reported as 0 from SMU 40.46-onward v2: Fixed headline prefix v3: Add check for SMU version for proper compatibility v4: Style fix Signed-off-by: Kent Russell <kent.russell@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-26drm/amdgpu: fix dma_fence_wait without referenceChristian König1-12/+15
We need to grab a reference to the fence we wait for. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-24drm/mediatek: include dma-mapping headerDave Airlie1-0/+1
Although it builds fine here in my arm cross compile, it seems either via some other patches in -next or some Kconfig combination, this fails to build for everyone. Include linux/dma-mapping.h should fix it. Signed-off-by: Dave Airlie <airlied@redhat.com>
2019-08-23Merge branch 'linux-5.3' of git://github.com/skeggsb/linux into drm-fixesDave Airlie1-7/+17
Fixes i2c on DP with some docks. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Ben Skeggs <skeggsb@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CACAvsv713t2_BQ44gVV7Lqic6Vwmhq0r4FB5v-t0kD1jzFrbmQ@mail.gmail.com
2019-08-23drm/nouveau: Don't retry infinitely when receiving no data on i2c over AUXLyude Paul1-7/+17
While I had thought I had fixed this issue in: commit 342406e4fbba ("drm/nouveau/i2c: Disable i2c bus access after ->fini()") It turns out that while I did fix the error messages I was seeing on my P50 when trying to access i2c busses with the GPU in runtime suspend, I accidentally had missed one important detail that was mentioned on the bug report this commit was supposed to fix: that the CPU would only lock up when trying to access i2c busses _on connected devices_ _while the GPU is not in runtime suspend_. Whoops. That definitely explains why I was not able to get my machine to hang with i2c bus interactions until now, as plugging my P50 into it's dock with an HDMI monitor connected allowed me to finally reproduce this locally. Now that I have managed to reproduce this issue properly, it looks like the problem is much simpler then it looks. It turns out that some connected devices, such as MST laptop docks, will actually ACK i2c reads even if no data was actually read: [ 275.063043] nouveau 0000:01:00.0: i2c: aux 000a: 1: 0000004c 1 [ 275.063447] nouveau 0000:01:00.0: i2c: aux 000a: 00 01101000 10040000 [ 275.063759] nouveau 0000:01:00.0: i2c: aux 000a: rd 00000001 [ 275.064024] nouveau 0000:01:00.0: i2c: aux 000a: rd 00000000 [ 275.064285] nouveau 0000:01:00.0: i2c: aux 000a: rd 00000000 [ 275.064594] nouveau 0000:01:00.0: i2c: aux 000a: rd 00000000 Because we don't handle the situation of i2c ack without any data, we end up entering an infinite loop in nvkm_i2c_aux_i2c_xfer() since the value of cnt always remains at 0. This finally properly explains how this could result in a CPU hang like the ones observed in the aforementioned commit. So, fix this by retrying transactions if no data is written or received, and give up and fail the transaction if we continue to not write or receive any data after 32 retries. Signed-off-by: Lyude Paul <lyude@redhat.com> Cc: stable@vger.kernel.org Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2019-08-23drm/amdgpu/powerplay: silence a warning in smu_v11_0_setup_pptableAlex Deucher1-1/+1
I think gcc is confused as I don't see how size could be used unitialized, but go ahead and silence the warning. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190822032527.1376-1-alexander.deucher@amd.com
2019-08-23Merge tag 'drm-misc-fixes-2019-08-22' of ↵Dave Airlie6-3/+40
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes Fixes for v5.3-rc6: - dma fix for omap. - Make output polling work on komeda. - Fix bpp computing for AFBC formats in komeda. - Support the memory-region property in komeda. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/5f1fdfe3-814e-fad1-663c-7279217fc085@linux.intel.com
2019-08-23Merge tag 'drm-intel-fixes-2019-08-22' of ↵Dave Airlie2-3/+3
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes drm/i915 fixes for v5.3-rc6: - fix hardware state readout for 10 bpc HDMI Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87sgptd114.fsf@intel.com
2019-08-22Merge tag 'drm-fixes-5.3-2019-08-21' of ↵Dave Airlie7-13/+28
git://people.freedesktop.org/~agd5f/linux into drm-fixes drm-fixes-5.3-2019-08-21: amdgpu: - Fix gfxoff logic on RV - Powerplay fixes - Fix a possible memory leak in CS ioctl - bpc fix for display Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190822021022.3356-1-alexander.deucher@amd.com
2019-08-22Merge tag 'mediatek-drm-fixes-5.3' of ↵Dave Airlie2-4/+52
https://github.com/ckhu-mediatek/linux.git-tags into drm-fixes Mediatek memory leak drm fix for Linux 5.3 Signed-off-by: Dave Airlie <airlied@redhat.com> From: CK Hu <ck.hu@mediatek.com> Link: https://patchwork.freedesktop.org/patch/msgid/1566264270.30493.4.camel@mtksdaap41
2019-08-22Merge tag 'du-fixes-20190816' of git://linuxtv.org/pinchartl/media into ↵Dave Airlie1-4/+2
drm-fixes R-Car LVDS encoder fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190816130115.GH5020@pendragon.ideasonboard.com
2019-08-22drm/amd/display: Calculate bpc based on max_requested_bpcNicholas Kazlauskas1-2/+14
[Why] The only place where state->max_bpc is updated on the connector is at the start of atomic check during drm_atomic_connector_check. It isn't updated when adding the connectors to the atomic state after the fact. It also doesn't necessarily reflect the right value when called in amdgpu during mode validation outside of atomic check. This can cause the wrong bpc to be used even if the max_requested_bpc is the correct value. [How] Don't rely on state->max_bpc reflecting the real bpc value and just do the min(...) based on display info bpc and max_requested_bpc. Fixes: 01933ba42d3d ("drm/amd/display: Use current connector state if NULL when checking bpc") Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Reviewed-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-22drm/amdgpu: prevent memory leaks in AMDGPU_CS ioctlNicolai Hähnle1-2/+7
Error out if the AMDGPU_CS ioctl is called with multiple SYNCOBJ_OUT and/or TIMELINE_SIGNAL chunks, since otherwise the last chunk wins while the allocated array as well as the reference counts of sync objects are leaked. Signed-off-by: Nicolai Hähnle <nicolai.haehnle@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-22drm/amd/amdgpu: disable MMHUB PG for navi10Kenneth Feng1-1/+0
Disable MMHUB PG for navi10 according to the production requirement. Signed-off-by: Kenneth Feng <kenneth.feng@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Kevin Wang <kevin1.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-22drm/amd/powerplay: remove duplicate macro smu_get_uclk_dpm_states in ↵Kevin Wang1-2/+0
amdgpu_smu.h remove duplicate macro smu_get_uclk_dpm_states in amdgpu_smu.h " #define smu_get_uclk_dpm_states(smu, clocks_in_khz, num_states) \ ((smu)->ppt_funcs->get_uclk_dpm_states ? (smu)->ppt_funcs->get_uclk_dpm_states((smu), (clocks_in_khz), (num_states)) : 0) #define smu_get_max_sustainable_clocks_by_dc(smu, max_clocks) \ ((smu)->funcs->get_max_sustainable_clocks_by_dc ? (smu)->funcs->get_max_sustainable_clocks_by_dc((smu), (max_clocks)) : 0) #define smu_get_uclk_dpm_states(smu, clocks_in_khz, num_states) \ ((smu)->ppt_funcs->get_uclk_dpm_states ? (smu)->ppt_funcs->get_uclk_dpm_states((smu), (clocks_in_khz), (num_states)) : 0) " Signed-off-by: Kevin Wang <kevin1.wang@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-22drm/amd/powerplay: fix variable type errors in smu_v11_0_setup_pptableKevin Wang1-1/+3
fix size type errors, from uint32_t to uint16_t. it will cause only initializes the highest 16 bits in smu_get_atom_data_table function. bug report: This fixes the following static checker warning. drivers/gpu/drm/amd/amdgpu/../powerplay/smu_v11_0.c:390 smu_v11_0_setup_pptable() warn: passing casted pointer '&size' to 'smu_get_atom_data_table()' 32 vs 16. Signed-off-by: Kevin Wang <kevin1.wang@amd.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-22drm/amdgpu/gfx9: update pg_flags after determining if gfx off is possibleAlex Deucher2-5/+4
We need to set certain power gating flags after we determine if the firmware version is sufficient to support gfxoff. Previously we set the pg flags in early init, but we later we might have disabled gfxoff if the firmware versions didn't support it. Move adding the additional pg flags after we determine whether or not to support gfxoff. Fixes: 005440066f92 ("drm/amdgpu: enable gfxoff again on raven series (v2)") Tested-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Tested-by: Tom St Denis <tom.stdenis@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: Kai-Heng Feng <kai.heng.feng@canonical.com> Cc: stable@vger.kernel.org
2019-08-21drm/i915: Fix HW readout for crtc_clock in HDMI modeImre Deak2-3/+3
The conversion during HDMI HW readout from port_clock to crtc_clock was missed when HDMI 10bpc support was added, so fix that. v2: - Unscrew the non-HDMI case. Fixes: cd9e11a8bf25 ("drm/i915/icl: Add 10-bit support for hdmi") Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109593 Cc: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190808162547.7009-1-imre.deak@intel.com (cherry picked from commit 2969a78aead38b49e80c821a5c683544ab16160d) Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2019-08-19drm/mediatek: mtk_drm_drv.c: Add of_node_put() before gotoNishka Dasgupta1-1/+4
Each iteration of for_each_child_of_node puts the previous node, but in the case of a goto from the middle of the loop, there is no put, thus causing a memory leak. Hence add an of_node_put before the goto in two places. Issue found with Coccinelle. Fixes: 119f5173628a (drm/mediatek: Add DRM Driver for Mediatek SoC MT8173) Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com> Signed-off-by: CK Hu <ck.hu@mediatek.com>
2019-08-19Linux 5.3-rc5v5.3-rc5Linus Torvalds1-1/+1
2019-08-18Merge tag 'fixes-for-5.3-rc5' of ↵Linus Torvalds1-2/+3
git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull MTD fix from Richard Weinberger: "A single fix for MTD to correctly set the spi-nor WP pin" * tag 'fixes-for-5.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: mtd: spi-nor: Fix the disabling of write protection at init
2019-08-18Merge tag 'for-5.3-rc4-tag' of ↵Linus Torvalds4-55/+35
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs fixes from David Sterba: "Two fixes that popped up during testing: - fix for sysfs-related code that adds/removes block groups, warnings appear during several fstests in connection with sysfs updates in 5.3, the fix essentially replaces a workaround with scope NOFS and applies to 5.2-based branch too - add sanity check of trim range" * tag 'for-5.3-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: trim: Check the range passed into to prevent overflow Btrfs: fix sysfs warning and missing raid sysfs directories
2019-08-18Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds6-20/+99
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Thomas Gleixner: "A set of fixes for x86: - Fix the inconsistent error handling in the umwait init code - Rework the boot param zeroing so gcc9 stops complaining about out of bound memset. The resulting source code is actually more sane to read than the smart solution we had - Maintainers update so Tony gets involved when Intel models are added - Some more fallthrough fixes" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/boot: Save fields explicitly, zero out everything else MAINTAINERS, x86/CPU: Tony Luck will maintain asm/intel-family.h x86/fpu/math-emu: Address fallthrough warnings x86/apic/32: Fix yet another implicit fallthrough warning x86/umwait: Fix error handling in umwait_init()
2019-08-18Merge branch 'efi-urgent-for-linus' of ↵Linus Torvalds1-11/+27
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull EFI fix from Thomas Gleixner: "A single fix for a EFI mixed mode regression caused by recent rework which did not take the firmware bitwidth into account" * 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi-stub: Fix get_efi_config_table on mixed-mode setups
2019-08-18Merge tag 'spdx-5.3-rc5' of ↵Linus Torvalds4-17/+4
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx Pull SPDX fixes from Greg KH: "Here are four small SPDX fixes for 5.3-rc5. A few style fixes for some SPDX comments, added an SPDX tag for one file, and fix up some GPL boilerplate for another file. All of these have been in linux-next for a few weeks with no reported issues (they are comment changes only, so that's to be expected...)" * tag 'spdx-5.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx: i2c: stm32: Use the correct style for SPDX License Identifier intel_th: Use the correct style for SPDX License Identifier coccinelle: api/atomic_as_refcounter: add SPDX License Identifier kernel/configs: Replace GPL boilerplate code with SPDX identifier
2019-08-18Merge tag 'char-misc-5.3-rc5' of ↵Linus Torvalds13-66/+98
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver fixes from Greg KH: "Here are some small char and misc driver fixes for 5.3-rc5. These are two different subsystems needing some fixes, the habanalabs driver which is has some more big endian fixes for problems found. The other are some small soundwire fixes, including some Kconfig dependencies needed to resolve reported build errors. All of these have been in linux-next this week with no reported issues" * tag 'char-misc-5.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: misc: xilinx-sdfec: fix dependency and build error habanalabs: fix device IRQ unmasking for BE host habanalabs: fix endianness handling for internal QMAN submission habanalabs: fix completion queue handling when host is BE habanalabs: fix endianness handling for packets from user habanalabs: fix DRAM usage accounting on context tear down habanalabs: Avoid double free in error flow soundwire: fix regmap dependencies and align with other serial links soundwire: cadence_master: fix definitions for INTSTAT0/1 soundwire: cadence_master: fix register definition for SLAVE_STATE
2019-08-18Merge tag 'staging-5.3-rc5' of ↵Linus Torvalds3-9/+9
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging/IIO fixes from Greg KH: "Here are four small staging and iio driver fixes for 5.3-rc5 Two are for the dt3000 comedi driver for some reported problems found in that codebase, and two are some small iio fixes. All of these have been in linux-next this week with no reported issues" * tag 'staging-5.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: comedi: dt3000: Fix rounding up of timer divisor staging: comedi: dt3000: Fix signed integer overflow 'divider * base' iio: adc: max9611: Fix temperature reading in probe iio: frequency: adf4371: Fix output frequency setting
2019-08-18Merge tag 'usb-5.3-rc5' of ↵Linus Torvalds14-42/+72
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are number of small USB fixes for 5.3-rc5. Syzbot has been on a tear recently now that it has some good USB debugging hooks integrated, so there's a number of fixes in here found by those tools for some _very_ old bugs. Also a handful of gadget driver fixes for reported issues, some hopefully-final dma fixes for host controller drivers, and some new USB serial gadget driver ids. All of these have been in linux-next this week with no reported issues (the usb-serial ones were in linux-next in its own branch, but merged into mine on Friday)" * tag 'usb-5.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb: add a hcd_uses_dma helper usb: don't create dma pools for HCDs with a localmem_pool usb: chipidea: imx: fix EPROBE_DEFER support during driver probe usb: host: fotg2: restart hcd after port reset USB: CDC: fix sanity checks in CDC union parser usb: cdc-acm: make sure a refcount is taken early enough USB: serial: option: add the BroadMobi BM818 card USB: serial: option: Add Motorola modem UARTs USB: core: Fix races in character device registration and deregistraion usb: gadget: mass_storage: Fix races between fsg_disable and fsg_set_alt usb: gadget: composite: Clear "suspended" on reset/disconnect usb: gadget: udc: renesas_usb3: Fix sysfs interface of "role" USB: serial: option: add D-Link DWM-222 device ID USB: serial: option: Add support for ZTE MF871A
2019-08-18Merge tag 'for-linus-2019-08-17' of git://git.kernel.dk/linux-blockLinus Torvalds15-84/+167
Pull block fixes from Jens Axboe: "A collection of fixes that should go into this series. This contains: - Revert of the REQ_NOWAIT_INLINE and associated dio changes. There were still corner cases there, and even though I had a solution for it, it's too involved for this stage. (me) - Set of NVMe fixes (via Sagi) - io_uring fix for fixed buffers (Anthony) - io_uring defer issue fix (Jackie) - Regression fix for queue sync at exit time (zhengbin) - xen blk-back memory leak fix (Wenwen)" * tag 'for-linus-2019-08-17' of git://git.kernel.dk/linux-block: io_uring: fix an issue when IOSQE_IO_LINK is inserted into defer list block: remove REQ_NOWAIT_INLINE io_uring: fix manual setup of iov_iter for fixed buffers xen/blkback: fix memory leaks blk-mq: move cancel of requeue_work to the front of blk_exit_queue nvme-pci: Fix async probe remove race nvme: fix controller removal race with scan work nvme-rdma: fix possible use-after-free in connect error flow nvme: fix a possible deadlock when passthru commands sent to a multipath device nvme-core: Fix extra device_put() call on error path nvmet-file: fix nvmet_file_flush() always returning an error nvmet-loop: Flush nvme_delete_wq when removing the port nvmet: Fix use-after-free bug when a port is removed nvme-multipath: revalidate nvme_ns_head gendisk in nvme_validate_ns
2019-08-18Merge tag 'hyperv-fixes-signed' of ↵Linus Torvalds7-41/+54
git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux Pull Hyper-V fixes from Sasha Levin: - A few fixes for the userspace hyper-v tools from Adrian Vladu. - A fix for the hyper-v MAINTAINERs entry from Lan Tianyu. - Fix for SPDX license identifier in the userspace tools from Nishad Kamdar. * tag 'hyperv-fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: MAINTAINERS: Fix Hyperv vIOMMU driver file name tools: hv: Use the correct style for SPDX License Identifier tools: hv: fix typos in toolchain tools: hv: fix KVP and VSS daemons exit code tools: hv: fixed Python pep8/flake8 warnings for lsvmbus
2019-08-17MAINTAINERS: Fix Hyperv vIOMMU driver file nameLan Tianyu1-1/+1
The Hyperv vIOMMU file name should be "hyperv-iommu.c" rather than "hyperv_iommu.c". This patch is to fix it. Signed-off-by: Lan Tianyu <Tianyu.Lan@microsoft.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-08-17tools: hv: Use the correct style for SPDX License IdentifierNishad Kamdar1-1/+1
This patch corrects the SPDX License Identifier style in the trace header file related to Microsoft Hyper-V client drivers. For C header files Documentation/process/license-rules.rst mandates C-like comments (opposed to C source files where C++ style should be used) Changes made by using a script provided by Joe Perches here: https://lkml.org/lkml/2019/2/7/46 Suggested-by: Joe Perches <joe@perches.com> Signed-off-by: Nishad Kamdar <nishadkamdar@gmail.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-08-17tools: hv: fix typos in toolchainAdrian Vladu4-6/+6
Fix typos in the HyperV toolchain. Signed-off-by: Adrian Vladu <avladu@cloudbasesolutions.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Haiyang Zhang <haiyangz@microsoft.com> Cc: Stephen Hemminger <sthemmin@microsoft.com> Cc: Sasha Levin <sashal@kernel.org> Cc: Alessandro Pilotti <apilotti@cloudbasesolutions.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-08-17tools: hv: fix KVP and VSS daemons exit codeAdrian Vladu2-0/+4
HyperV KVP and VSS daemons should exit with 0 when the '--help' or '-h' flags are used. Signed-off-by: Adrian Vladu <avladu@cloudbasesolutions.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Haiyang Zhang <haiyangz@microsoft.com> Cc: Stephen Hemminger <sthemmin@microsoft.com> Cc: Sasha Levin <sashal@kernel.org> Cc: Alessandro Pilotti <apilotti@cloudbasesolutions.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-08-17tools: hv: fixed Python pep8/flake8 warnings for lsvmbusAdrian Vladu1-33/+42
Fixed pep8/flake8 python style code for lsvmbus tool. The TAB indentation was on purpose ignored (pep8 rule W191) to make sure the code is complying with the Linux code guideline. The following command doe not show any warnings now: pep8 --ignore=W191 lsvmbus flake8 --ignore=W191 lsvmbus Signed-off-by: Adrian Vladu <avladu@cloudbasesolutions.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Haiyang Zhang <haiyangz@microsoft.com> Cc: Stephen Hemminger <sthemmin@microsoft.com> Cc: Sasha Levin <sashal@kernel.org> Cc: Dexuan Cui <decui@microsoft.com> Cc: Alessandro Pilotti <apilotti@cloudbasesolutions.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-08-17Merge branch 'i2c/for-current' of ↵Linus Torvalds5-21/+34
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "I2C has one revert because of a regression, two fixes for tiny race windows (which we were not able to trigger), a MAINTAINERS addition, and a SPDX fix" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: stm32: Use the correct style for SPDX License Identifier i2c: emev2: avoid race when unregistering slave client i2c: rcar: avoid race when unregistering slave client MAINTAINERS: i2c-imx: take over maintainership Revert "i2c: imx: improve the error handling in i2c_imx_dma_request()"
2019-08-17Merge tag 'riscv/for-v5.3-rc5' of ↵Linus Torvalds5-5/+30
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull RISC-V fixes from Paul Walmsley: - Two patches to fix significant bugs in floating point register context handling - A minor fix in RISC-V flush_tlb_page(), to supply a valid end address to flush_tlb_range() - Two minor defconfig additions: to build the virtio hwrng driver by default (for QEMU targets), and to partially synchronize the 32-bit defconfig with the 64-bit defconfig * tag 'riscv/for-v5.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: Make __fstate_clean() work correctly. riscv: Correct the initialized flow of FP register riscv: defconfig: Update the defconfig riscv: rv32_defconfig: Update the defconfig riscv: fix flush_tlb_range() end address for flush_tlb_page()
2019-08-17Merge tag 'usb-serial-5.3-rc5' of ↵Greg Kroah-Hartman1-0/+10
https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus Johan writes: USB-serial fixes for 5.3-rc5 Here are some new modem device ids. All have been in linux-next with no reported issues. Signed-off-by: Johan Hovold <johan@kernel.org> * tag 'usb-serial-5.3-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial: USB: serial: option: add the BroadMobi BM818 card USB: serial: option: Add Motorola modem UARTs USB: serial: option: add D-Link DWM-222 device ID USB: serial: option: Add support for ZTE MF871A
2019-08-17Merge tag 'xtensa-20190816' of git://github.com/jcmvbkbc/linux-xtensaLinus Torvalds1-0/+1
Pull Xtensa fix from Max Filippov: "Add missing isync into cpu_reset to make sure ITLB changes are effective" * tag 'xtensa-20190816' of git://github.com/jcmvbkbc/linux-xtensa: xtensa: add missing isync to the cpu_reset TLB code
2019-08-16Merge tag 'arm64-fixes' of ↵Linus Torvalds2-12/+24
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Catalin Marinas: - Don't taint the kernel if CPUs have different sets of page sizes supported (other than the one in use). - Issue I-cache maintenance for module ftrace trampoline. * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: ftrace: Ensure module ftrace trampoline is coherent with I-side arm64: cpufeature: Don't treat granule sizes as strict
2019-08-16arm64: ftrace: Ensure module ftrace trampoline is coherent with I-sideWill Deacon1-9/+13
The initial support for dynamic ftrace trampolines in modules made use of an indirect branch which loaded its target from the beginning of a special section (e71a4e1bebaf7 ("arm64: ftrace: add support for far branches to dynamic ftrace")). Since no instructions were being patched, no cache maintenance was needed. However, later in be0f272bfc83 ("arm64: ftrace: emit ftrace-mod.o contents through code") this code was reworked to output the trampoline instructions directly into the PLT entry but, unfortunately, the necessary cache maintenance was overlooked. Add a call to __flush_icache_range() after writing the new trampoline instructions but before patching in the branch to the trampoline. Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: James Morse <james.morse@arm.com> Cc: <stable@vger.kernel.org> Fixes: be0f272bfc83 ("arm64: ftrace: emit ftrace-mod.o contents through code") Signed-off-by: Will Deacon <will@kernel.org> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2019-08-16Merge tag 'pm-5.3-rc5' of ↵Linus Torvalds5-8/+43
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fixes from Rafael Wysocki: "These add a check to avoid recent suspend-to-idle power regression on systems with NVMe drives where the PCIe ASPM policy is "performance" (or when the kernel is built without ASPM support), fix an issue related to frequency limits in the schedutil cpufreq governor and fix a mistake related to the PM QoS usage in the cpufreq core introduced recently. Specifics: - Disable NVMe power optimization related to suspend-to-idle added recently on systems where PCIe ASPM is not able to put PCIe links into low-power states to prevent excess power from being drawn by the system while suspended (Rafael Wysocki). - Make the schedutil governor handle frequency limits changes properly in all cases (Viresh Kumar). - Prevent the cpufreq core from treating positive values returned by dev_pm_qos_update_request() as errors (Viresh Kumar)" * tag 'pm-5.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: nvme-pci: Allow PCI bus-level PM to be used if ASPM is disabled PCI/ASPM: Add pcie_aspm_enabled() cpufreq: schedutil: Don't skip freq update when limits change cpufreq: dev_pm_qos_update_request() can return 1 on success
2019-08-16Merge tag 'dmaengine-fix-5.3-rc5' of ↵Linus Torvalds9-52/+48
git://git.infradead.org/users/vkoul/slave-dma Pull dmaengine fixes from Vinod Koul: "Fixes in dmaengine drivers for: - dw-edma: endianess, _iomem type and stack usages - ste_dma40: unneeded variable and null-pointer dereference - tegra210-adma: unused function - omap-dma: off-by-one fix" * tag 'dmaengine-fix-5.3-rc5' of git://git.infradead.org/users/vkoul/slave-dma: omap-dma/omap_vout_vrfb: fix off-by-one fi value dmaengine: stm32-mdma: Fix a possible null-pointer dereference in stm32_mdma_irq_handler() dmaengine: tegra210-adma: Fix unused function warnings dmaengine: ste_dma40: fix unneeded variable warning dmaengine: dw-edma: fix endianess confusion dmaengine: dw-edma: fix __iomem type confusion dmaengine: dw-edma: fix unnecessary stack usage
2019-08-16Merge tag 'sound-5.3-rc5' of ↵Linus Torvalds6-33/+56
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "All small fixes targeted for stable: - Two fixes for USB-audio with malformed descriptor, spotted by fuzzers - Two fixes Conexant HD-audio codec wrt power management - Quirks for HD-audio AMD platform and HP laptop - HD-audio memory leak fix" * tag 'sound-5.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: usb-audio: Fix a stack buffer overflow bug in check_input_term ALSA: usb-audio: Fix an OOB bug in parse_audio_mixer_unit ALSA: hda - Add a generic reboot_notify ALSA: hda - Let all conexant codec enter D3 when rebooting ALSA: hda/realtek - Add quirk for HP Envy x360 ALSA: hda - Fix a memory leak bug ALSA: hda - Apply workaround for another AMD chip 1022:1487
2019-08-16Merge tag 'drm-fixes-2019-08-16' of git://anongit.freedesktop.org/drm/drmLinus Torvalds8-22/+30
Pull drm fixes from Dave Airlie: "Nothing too crazy this week, one amdgpu fix to use vmalloc for a struct that grew in size, and another MST fix for nouveau, and some other misc fixes: i915: - single GVT use after free fix scheduler: - entity destruction race fix amdgpu: - struct allocation fix - gfx9 soft recovery fix nouveau: - followup MST fix ast: - vga register race fix" * tag 'drm-fixes-2019-08-16' of git://anongit.freedesktop.org/drm/drm: drm/nouveau: Only recalculate PBN/VCPI on mode/connector changes drm/ast: Fixed reboot test may cause system hanged drm/scheduler: use job count instead of peek drm/amd/display: use kvmalloc for dc_state (v2) drm/amdgpu: fix gfx9 soft recovery drm/i915: Use after free in error path in intel_vgpu_create_workload()
2019-08-16drm: rcar_lvds: Fix dual link mode operationsJacopo Mondi1-4/+2
The R-Car LVDS encoder units support dual-link operations by splitting the pixel output between the primary encoder and the companion encoder. Currently the companion encoder fails at probe time, causing the registration of the primary to fail as well, preventing the whole DU unit from being registered at all. Fix this by not bailing out from probe with error if the "renesas,companion" property is not specified. Fixes: fa440d870358 ("drm: rcar-du: lvds: Add support for dual-link mode") Reported-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2019-08-16Merge branch 'pm-cpufreq'Rafael J. Wysocki2-5/+11
* pm-cpufreq: cpufreq: schedutil: Don't skip freq update when limits change cpufreq: dev_pm_qos_update_request() can return 1 on success
2019-08-16x86/boot: Save fields explicitly, zero out everything elseJohn Hubbard1-15/+48
Recent gcc compilers (gcc 9.1) generate warnings about an out of bounds memset, if the memset goes accross several fields of a struct. This generated a couple of warnings on x86_64 builds in sanitize_boot_params(). Fix this by explicitly saving the fields in struct boot_params that are intended to be preserved, and zeroing all the rest. [ tglx: Tagged for stable as it breaks the warning free build there as well ] Suggested-by: Thomas Gleixner <tglx@linutronix.de> Suggested-by: H. Peter Anvin <hpa@zytor.com> Signed-off-by: John Hubbard <jhubbard@nvidia.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/r/20190731054627.5627-2-jhubbard@nvidia.com