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2022-06-06dt-bindings: mfd: rk808: update rockchip,rk808.yaml referenceMauro Carvalho Chehab1-1/+1
Changeset 6c38ca03406e ("dt-bindings: mfd: rk808: Convert bindings to yaml") renamed: Documentation/devicetree/bindings/mfd/rk808.txt to: Documentation/devicetree/bindings/mfd/rockchip,rk808.yaml. Update its cross-reference accordingly. Fixes: 6c38ca03406e ("dt-bindings: mfd: rk808: Convert bindings to yaml") Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/417281c270e098eefed763859480014bec75c883.1654529011.git.mchehab@kernel.org
2022-06-06dt-bindings: reset: update st,stih407-powerdown.yaml referencesMauro Carvalho Chehab4-4/+4
Changeset 2ca065dc9468 ("dt-bindings: reset: st,sti-powerdown: Convert to yaml") renamed: Documentation/devicetree/bindings/reset/st,sti-powerdown.txt to: Documentation/devicetree/bindings/reset/st,stih407-powerdown.yaml. Update the cross-references accordingly. Fixes: 2ca065dc9468 ("dt-bindings: reset: st,sti-powerdown: Convert to yaml") Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/debdd5a9a1bfa0cf1c7e9c45da32edbc2ac2d10a.1654529011.git.mchehab@kernel.org
2022-06-06dt-bindings: arm: update vexpress-config.yaml referencesMauro Carvalho Chehab2-2/+2
Changeset 7e8339b5162f ("dt-bindings: arm: convert vexpress-config to DT schema") renamed: Documentation/devicetree/bindings/arm/vexpress-sysreg.txt to: Documentation/devicetree/bindings/arm/vexpress-config.yaml. Update the cross-references accordingly. Fixes: 7e8339b5162f ("dt-bindings: arm: convert vexpress-config to DT schema") Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> Acked-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/7020edd9e183652249fc95bf61a1055cc342a4dc.1654529011.git.mchehab@kernel.org
2022-06-06dt-bindings: interrupt-controller: update brcm,l2-intc.yaml referenceMauro Carvalho Chehab1-1/+1
Changeset 539d25b21fe8 ("dt-bindings: interrupt-controller: Convert Broadcom STB L2 to YAML") renamed: Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt to: Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.yaml. Update its cross-reference accordingly. Fixes: 539d25b21fe8 ("dt-bindings: interrupt-controller: Convert Broadcom STB L2 to YAML") Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/a40c02a7aaea91ea7b6ce24b6bc574ae5bcf4cf6.1654529011.git.mchehab@kernel.org
2022-06-06dt-bindings: mfd: bd9571mwv: update rohm,bd9571mwv.yaml referenceMauro Carvalho Chehab1-1/+1
Changeset 983b62975e90 ("dt-bindings: mfd: bd9571mwv: Convert to json-schema") renamed: Documentation/devicetree/bindings/mfd/bd9571mwv.txt to: Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml. Update its cross-reference accordingly. Fixes: 983b62975e90 ("dt-bindings: mfd: bd9571mwv: Convert to json-schema") Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/1906a4d935eab57c10ce09358eae02175ce4abb7.1654529011.git.mchehab@kernel.org
2022-06-06net: phy: dp83867: retrigger SGMII AN when link changeTan Tee Min1-0/+29
There is a limitation in TI DP83867 PHY device where SGMII AN is only triggered once after the device is booted up. Even after the PHY TPI is down and up again, SGMII AN is not triggered and hence no new in-band message from PHY to MAC side SGMII. This could cause an issue during power up, when PHY is up prior to MAC. At this condition, once MAC side SGMII is up, MAC side SGMII wouldn`t receive new in-band message from TI PHY with correct link status, speed and duplex info. As suggested by TI, implemented a SW solution here to retrigger SGMII Auto-Neg whenever there is a link change. v2: Add Fixes tag in commit message. Fixes: 2a10154abcb7 ("net: phy: dp83867: Add TI dp83867 phy") Cc: <stable@vger.kernel.org> # 5.4.x Signed-off-by: Sit, Michael Wei Hong <michael.wei.hong.sit@intel.com> Reviewed-by: Voon Weifeng <weifeng.voon@intel.com> Signed-off-by: Tan Tee Min <tee.min.tan@linux.intel.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20220526090347.128742-1-tee.min.tan@linux.intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-06ALSA: usb-audio: Set up (implicit) sync for Saffire 6Takashi Iwai2-1/+9
Focusrite Saffire 6 has fixed audioformat quirks with multiple endpoints assigned to a single altsetting. Unfortunately the generic parser couldn't detect the sync endpoint correctly as the implicit sync due to the missing EP attribute bits. In the former kernels, it used to work somehow casually, but it's been broken for a while after the large code change in 5.11. This patch cures the regression by the following: - Allow the static quirk table to provide the sync EP information; we just need to fill the fields and let the generic parser skipping parsing if sync_ep is already set. - Add the sync endpoint information to the entry for Saffire 6. Fixes: 7b0efea4baf0 ("ALSA: usb-audio: Add missing ep_idx in fixed EP quirks") Reported-and-tested-by: André Kapelrud <a.kapelrud@gmail.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20220606160910.6926-3-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-06-06ALSA: usb-audio: Skip generic sync EP parse for secondary EPTakashi Iwai1-1/+1
When ep_idx is already non-zero, it means usually a capture stream that is set up explicity by a fixed-format quirk, and applying the check for generic (non-implicit-fb) sync EPs might hit incorrectly, resulting in a bogus sync endpoint for the capture stream. This patch adds a check for the ep_idx and skip if it's a secondary endpoint. It's a part of the fixes for regressions on Saffire 6. Fixes: 7b0efea4baf0 ("ALSA: usb-audio: Add missing ep_idx in fixed EP quirks") Reported-and-tested-by: André Kapelrud <a.kapelrud@gmail.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20220606160910.6926-2-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-06-06pNFS: Avoid a live lock condition in pnfs_update_layout()Trond Myklebust3-6/+11
If we're about to send the first layoutget for an empty layout, we want to make sure that we drain out the existing pending layoutget calls first. The reason is that these layouts may have been already implicitly returned to the server by a recall to which the client gave a NFS4ERR_NOMATCHING_LAYOUT response. The problem is that wait_var_event_killable() could in principle see the plh_outstanding count go back to '1' when the first process to wake up starts sending a new layoutget. If it fails to get a layout, then this loop can continue ad infinitum... Fixes: 0b77f97a7e42 ("NFSv4/pnfs: Fix layoutget behaviour after invalidation") Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2022-06-06pNFS: Don't keep retrying if the server replied NFS4ERR_LAYOUTUNAVAILABLETrond Myklebust1-0/+6
If the server tells us that a pNFS layout is not available for a specific file, then we should not keep pounding it with further layoutget requests. Fixes: 183d9e7b112a ("pnfs: rework LAYOUTGET retry handling") Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2022-06-06fs/ntfs3: Fix missing i_op in ntfs_read_mftKonstantin Komarov1-0/+1
There is null pointer dereference because i_op == NULL. The bug happens because we don't initialize i_op for records in $Extend. Fixes: 82cae269cfa9 ("fs/ntfs3: Add initialization of super block") Reported-by: Liangbin Lian <jjm2473@gmail.com> Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
2022-06-06fs/ntfs3: Refactor ni_try_remove_attr_list functionKonstantin Komarov2-15/+39
Now we save a copy of primary record for restoration. Also now we remove all attributes from subrecords. Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
2022-06-06fs/ntfs3: Fix double free on remountKonstantin Komarov1-4/+4
Pointer to options was freed twice on remount Fixes xfstest generic/361 Fixes: 82cae269cfa9 ("fs/ntfs3: Add initialization of super block") Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
2022-06-06fs/ntfs3: Refactoring of indx_find functionKonstantin Komarov1-16/+9
This commit makes function a bit more readable Cc: Joe Perches <joe@perches.com> Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
2022-06-06netfilter: nf_tables: memleak flow rule from commit pathPablo Neira Ayuso1-0/+6
Abort path release flow rule object, however, commit path does not. Update code to destroy these objects before releasing the transaction. Fixes: c9626a2cbdb2 ("netfilter: nf_tables: add hardware offload support") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2022-06-06netfilter: nf_tables: release new hooks on unsupported flowtable flagsPablo Neira Ayuso1-4/+8
Release the list of new hooks that are pending to be registered in case that unsupported flowtable flags are provided. Fixes: 78d9f48f7f44 ("netfilter: nf_tables: add devices to existing flowtable") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2022-06-06ASoC: mediatek: mt8186: add misc driver and register definitionsJiaxin Yu3-0/+3234
Add mt8186 platform misc driver and data tables/register definitions files. Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> Link: https://lore.kernel.org/r/20220523132858.22166-14-jiaxin.yu@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-06ASoC: mediatek: mt8186: support gpio control in platform driverJiaxin Yu2-0/+263
Add gpio control for all audio interface separately. Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> Link: https://lore.kernel.org/r/20220523132858.22166-13-jiaxin.yu@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-06ASoC: mediatek: mt8186: support audio clock control in platform driverJiaxin Yu2-0/+757
Add audio clock control with CCF interface. Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> Link: https://lore.kernel.org/r/20220523132858.22166-12-jiaxin.yu@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-06ASoC: mediatek: mt8186: support tdm in platform driverJiaxin Yu1-0/+698
Add mt8186 tdm dai driver. Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> Link: https://lore.kernel.org/r/20220523132858.22166-11-jiaxin.yu@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-06ASoC: mediatek: mt8186: support src in platform driverJiaxin Yu1-0/+695
Add mt8186 src dai driver Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> Link: https://lore.kernel.org/r/20220523132858.22166-10-jiaxin.yu@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-06ASoC: mediatek: mt8186: support pcm in platform driverJiaxin Yu1-0/+423
Add mt8186 pcm dai driver. Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220523132858.22166-9-jiaxin.yu@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-06ASoC: mediatek: mt8186: support i2s in platform driverJiaxin Yu1-0/+1286
Add mt8186 i2s dai driver. Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220523132858.22166-8-jiaxin.yu@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-06ASoC: mediatek: mt8186: support hw gain in platform driverJiaxin Yu1-0/+236
Add mt8186 hw gain dai driver. Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220523132858.22166-7-jiaxin.yu@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-06ASoC: mediatek: mt8186: support hostless in platform driverJiaxin Yu1-0/+298
Add mt8186 hostless dai driver. Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220523132858.22166-6-jiaxin.yu@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-06ASoC: mediatek: mt8186: support adda in platform driverJiaxin Yu1-0/+873
Add mt8186 adda dai driver. Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220523132858.22166-5-jiaxin.yu@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-06ASoC: mediatek: mt8186: support audsys clock controlJiaxin Yu3-0/+210
Add mt8186 audio cg control. Audio clock gates are registered to CCF for reference count and clock parent management. Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220523132858.22166-4-jiaxin.yu@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-06ASoC: mediatek: mt6366: support for mt6366 codecJiaxin Yu1-0/+1
Mt6366 is a new version of mt6358, and they are same about audio part. So we can reuse the driver of mt6358 that add a new compatible string inside of the mt6358 driver. Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> Link: https://lore.kernel.org/r/20220523132858.22166-2-jiaxin.yu@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-06firmware: arm_scmi: Remove all the unused local variablesCristian Marussi4-13/+12
While using SCMI iterators helpers a few local automatic variables are defined but then used only as input for sizeof operators. cppcheck is fooled to complain about this with: | drivers/firmware/arm_scmi/sensors.c:341:48: warning: Variable 'msg' is | not assigned a value. [unassignedVariable] | struct scmi_msg_sensor_list_update_intervals *msg; Even though this is an innocuos warning, since the uninitialized variable is at the end never used in the reported cases, fix these occurences all over SCMI stack to avoid keeping unneeded objects on the stack. Link: https://lore.kernel.org/r/20220530115237.277077-1-cristian.marussi@arm.com Cc: Dan Carpenter <dan.carpenter@oracle.com> Cc: Sudeep Holla <sudeep.holla@arm.com> Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2022-06-06firmware: arm_scmi: Relax base protocol sanity checks on the protocol listCristian Marussi1-5/+11
Even though malformed replies from firmware must be treated carefully to avoid memory corruption in the kernel, some out-of-spec SCMI replies can be tolerated to avoid breaking existing deployed system, as long as they won't cause memory issues. Relax the sanity checks on the recieved protocol list in the base protocol to avoid breaking one of the deployed platform whose firmware is not easily upgradable currently. Link: https://lore.kernel.org/r/20220523171559.472112-1-cristian.marussi@arm.com Cc: Etienne Carriere <etienne.carriere@linaro.org> Cc: Sudeep Holla <sudeep.holla@arm.com> Reported-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com> Tested-By: Frank Wunderlich <frank-w@public-files.de> Acked-by: Michael Riesch <michael.riesch@wolfvision.net> Acked-by: Etienne Carriere <etienne.carriere@linaro.org> Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2022-06-06btrfs: prevent remounting to v1 space cache for subpage mountQu Wenruo1-0/+8
Upstream commit 9f73f1aef98b ("btrfs: force v2 space cache usage for subpage mount") forces subpage mount to use v2 cache, to avoid deprecated v1 cache which doesn't support subpage properly. But there is a loophole that user can still remount to v1 cache. The existing check will only give users a warning, but does not really prevent to do the remount. Although remounting to v1 will not cause any problems since the v1 cache will always be marked invalid when mounted with a different page size, it's still better to prevent v1 cache at all for subpage mounts. Fixes: 9f73f1aef98b ("btrfs: force v2 space cache usage for subpage mount") CC: stable@vger.kernel.org # 5.15+ Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
2022-06-06btrfs: fix hang during unmount when block group reclaim task is runningFilipe Manana1-2/+11
When we start an unmount, at close_ctree(), if we have the reclaim task running and in the middle of a data block group relocation, we can trigger a deadlock when stopping an async reclaim task, producing a trace like the following: [629724.498185] task:kworker/u16:7 state:D stack: 0 pid:681170 ppid: 2 flags:0x00004000 [629724.499760] Workqueue: events_unbound btrfs_async_reclaim_metadata_space [btrfs] [629724.501267] Call Trace: [629724.501759] <TASK> [629724.502174] __schedule+0x3cb/0xed0 [629724.502842] schedule+0x4e/0xb0 [629724.503447] btrfs_wait_on_delayed_iputs+0x7c/0xc0 [btrfs] [629724.504534] ? prepare_to_wait_exclusive+0xc0/0xc0 [629724.505442] flush_space+0x423/0x630 [btrfs] [629724.506296] ? rcu_read_unlock_trace_special+0x20/0x50 [629724.507259] ? lock_release+0x220/0x4a0 [629724.507932] ? btrfs_get_alloc_profile+0xb3/0x290 [btrfs] [629724.508940] ? do_raw_spin_unlock+0x4b/0xa0 [629724.509688] btrfs_async_reclaim_metadata_space+0x139/0x320 [btrfs] [629724.510922] process_one_work+0x252/0x5a0 [629724.511694] ? process_one_work+0x5a0/0x5a0 [629724.512508] worker_thread+0x52/0x3b0 [629724.513220] ? process_one_work+0x5a0/0x5a0 [629724.514021] kthread+0xf2/0x120 [629724.514627] ? kthread_complete_and_exit+0x20/0x20 [629724.515526] ret_from_fork+0x22/0x30 [629724.516236] </TASK> [629724.516694] task:umount state:D stack: 0 pid:719055 ppid:695412 flags:0x00004000 [629724.518269] Call Trace: [629724.518746] <TASK> [629724.519160] __schedule+0x3cb/0xed0 [629724.519835] schedule+0x4e/0xb0 [629724.520467] schedule_timeout+0xed/0x130 [629724.521221] ? lock_release+0x220/0x4a0 [629724.521946] ? lock_acquired+0x19c/0x420 [629724.522662] ? trace_hardirqs_on+0x1b/0xe0 [629724.523411] __wait_for_common+0xaf/0x1f0 [629724.524189] ? usleep_range_state+0xb0/0xb0 [629724.524997] __flush_work+0x26d/0x530 [629724.525698] ? flush_workqueue_prep_pwqs+0x140/0x140 [629724.526580] ? lock_acquire+0x1a0/0x310 [629724.527324] __cancel_work_timer+0x137/0x1c0 [629724.528190] close_ctree+0xfd/0x531 [btrfs] [629724.529000] ? evict_inodes+0x166/0x1c0 [629724.529510] generic_shutdown_super+0x74/0x120 [629724.530103] kill_anon_super+0x14/0x30 [629724.530611] btrfs_kill_super+0x12/0x20 [btrfs] [629724.531246] deactivate_locked_super+0x31/0xa0 [629724.531817] cleanup_mnt+0x147/0x1c0 [629724.532319] task_work_run+0x5c/0xa0 [629724.532984] exit_to_user_mode_prepare+0x1a6/0x1b0 [629724.533598] syscall_exit_to_user_mode+0x16/0x40 [629724.534200] do_syscall_64+0x48/0x90 [629724.534667] entry_SYSCALL_64_after_hwframe+0x44/0xae [629724.535318] RIP: 0033:0x7fa2b90437a7 [629724.535804] RSP: 002b:00007ffe0b7e4458 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [629724.536912] RAX: 0000000000000000 RBX: 00007fa2b9182264 RCX: 00007fa2b90437a7 [629724.538156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000555d6cf20dd0 [629724.539053] RBP: 0000555d6cf20ba0 R08: 0000000000000000 R09: 00007ffe0b7e3200 [629724.539956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [629724.540883] R13: 0000555d6cf20dd0 R14: 0000555d6cf20cb0 R15: 0000000000000000 [629724.541796] </TASK> This happens because: 1) Before entering close_ctree() we have the async block group reclaim task running and relocating a data block group; 2) There's an async metadata (or data) space reclaim task running; 3) We enter close_ctree() and park the cleaner kthread; 4) The async space reclaim task is at flush_space() and runs all the existing delayed iputs; 5) Before the async space reclaim task calls btrfs_wait_on_delayed_iputs(), the block group reclaim task which is doing the data block group relocation, creates a delayed iput at replace_file_extents() (called when COWing leaves that have file extent items pointing to relocated data extents, during the merging phase of relocation roots); 6) The async reclaim space reclaim task blocks at btrfs_wait_on_delayed_iputs(), since we have a new delayed iput; 7) The task at close_ctree() then calls cancel_work_sync() to stop the async space reclaim task, but it blocks since that task is waiting for the delayed iput to be run; 8) The delayed iput is never run because the cleaner kthread is parked, and no one else runs delayed iputs, resulting in a hang. So fix this by stopping the async block group reclaim task before we park the cleaner kthread. Fixes: 18bb8bbf13c183 ("btrfs: zoned: automatically reclaim zones") CC: stable@vger.kernel.org # 5.15+ Signed-off-by: Filipe Manana <fdmanana@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
2022-06-06drm/i915/display/fbc: Do not apply WA 22014263786 to DG2José Roberto de Souza1-2/+2
This workaround brings some regressions to DG2 and if really necessary for DG2 an alternative workaround will be implemented. BSpec: 54077 Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220602201730.199418-1-jose.souza@intel.com
2022-06-06ath11k: Fix warnings reported by checkpatchManikanta Pubbisetty4-6/+6
Fix warnings reported by checkpatch tool. Below are the errors fixed, drivers/net/wireless/ath/ath11k/hal_rx.c:760: 'recevied' may be misspelled - perhaps 'received? drivers/net/wireless/ath/ath11k/qmi.c:2232: Prefer strscpy over strlcpy drivers/net/wireless/ath/ath11k/qmi.c:2238: Prefer strscpy over strlcpy drivers/net/wireless/ath/ath11k/qmi.c:2662: Prefer strscpy over strlcpy drivers/net/wireless/ath/ath11k/mac.c:7836: 'atleast' may be misspelled - perhaps 'at least'? drivers/net/wireless/ath/ath11k/wmi.c:6566: 'succeded' may be misspelled - perhaps 'succeeded'? Tested-on: WCN6750 hw1.0 AHB WLAN.MSL.1.0.1-00887-QCAMSLSWPLZ-1 Signed-off-by: Manikanta Pubbisetty <quic_mpubbise@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20220602131350.29486-1-quic_mpubbise@quicinc.com
2022-06-06ath11k: Fix LDPC config in set_bitrate_mask hookManikanta Pubbisetty2-3/+3
Currently ar->ht_cap_info is not set anywhere in the code, this could result in LDPC config computed wrongly in the set_bitrate_mask() hook and eventually sending wrong config to the target. Fix this by checking the LDPC support from the band HT capabilities of the radio instead. Furthermore, it looks like firmwares running on the ath11k hardware do not set WMI_HT_CAP_LDPC for advertising the TX LDPC capability, WMI_HT_CAP_TX_LDPC is set instead and this should be checked for getting hardware's TX LDPC support. This is true for QCA6390, WCN6855 & WCN6750 hardware. Also, remove unused variables ht_cap_info & vht_cap_info from struct ath11k{}. Found this during code review. Tested-on: WCN6750 hw1.0 AHB WLAN.MSL.1.0.1-00887-QCAMSLSWPLZ-1 Signed-off-by: Manikanta Pubbisetty <quic_mpubbise@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20220602124142.29909-1-quic_mpubbise@quicinc.com
2022-06-06ath11k: Avoid REO CMD failed prints during firmware recoveryManikanta Pubbisetty1-2/+3
Currently when firmware recovery is in progress, we do not queue REO commands to the firmware, instead -ESHUTDOWN will be returned to the caller leading to a failure print on the console. The REO command in the problem scenario is sent for all tids of a peer in which case we will have 16 failure prints on the console for a single peer. For an AP usecase, this count would be even higher in a worst case scenario. Since these commands are bound to fail during firmware recovery, it is better to avoid printing these failures and thereby avoid message flooding on the console. Tested-on: WCN6750 hw1.0 AHB WLAN.MSL.1.0.1-00887-QCAMSLSWPLZ-1 Fixes: 8ee8d38ca472 ("ath11k: Fix crash during firmware recovery on reo cmd ring access") Signed-off-by: Manikanta Pubbisetty <quic_mpubbise@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20220602122929.18896-1-quic_mpubbise@quicinc.com
2022-06-06ath11k: Fix incorrect debug_mask mappingsManikanta Pubbisetty1-2/+2
Currently a couple of debug_mask entries are mapped to the same value, this could enable unintended driver logging. If enabling DP_TX logs was the intention, then this could also enable PCI logs flooding the dmesg buffer or vice versa. Fix this by correctly assigning the debug masks. Found during code review. Tested-on: WCN6750 hw1.0 AHB WLAN.MSL.1.0.1-00887-QCAMSLSWPLZ-1 Fixes: aa2092a9bab3f ("ath11k: add raw mode and software crypto support") Signed-off-by: Manikanta Pubbisetty <quic_mpubbise@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20220602115621.15339-1-quic_mpubbise@quicinc.com
2022-06-06arm/xen: Assign xen-grant DMA ops for xen-grant DMA devicesOleksandr Tyshchenko1-1/+4
By assigning xen-grant DMA ops we will restrict memory access for passed device using Xen grant mappings. This is needed for using any virtualized device (e.g. virtio) in Xen guests in a safe manner. Please note, for the virtio devices the XEN_VIRTIO config should be enabled (it forces ARCH_HAS_RESTRICTED_VIRTIO_MEMORY_ACCESS). Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org> Link: https://lore.kernel.org/r/1654197833-25362-9-git-send-email-olekstysh@gmail.com Signed-off-by: Juergen Gross <jgross@suse.com>
2022-06-06xen/grant-dma-ops: Retrieve the ID of backend's domain for DT devicesOleksandr Tyshchenko3-7/+47
Use the presence of "iommus" property pointed to the IOMMU node with recently introduced "xen,grant-dma" compatible as a clear indicator of enabling Xen grant mappings scheme for that device and read the ID of Xen domain where the corresponding backend is running. The domid (domain ID) is used as an argument to the Xen grant mapping APIs. To avoid the deferred probe timeout which takes place after reusing generic IOMMU device tree bindings (because the IOMMU device never becomes available) enable recently introduced stub IOMMU driver by selecting XEN_GRANT_DMA_IOMMU. Also introduce xen_is_grant_dma_device() to check whether xen-grant DMA ops need to be set for a passed device. Remove the hardcoded domid 0 in xen_grant_setup_dma_ops(). Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org> Link: https://lore.kernel.org/r/1654197833-25362-8-git-send-email-olekstysh@gmail.com Signed-off-by: Juergen Gross <jgross@suse.com>
2022-06-06xen/grant-dma-iommu: Introduce stub IOMMU driverOleksandr Tyshchenko3-0/+83
In order to reuse generic IOMMU device tree bindings by Xen grant DMA-mapping layer we need to add this stub driver from a fw_devlink perspective (grant-dma-ops cannot be converted into the proper IOMMU driver). Otherwise, just reusing IOMMU bindings (without having a corresponding driver) leads to the deferred probe timeout afterwards, because the IOMMU device never becomes available. This stub driver does nothing except registering empty iommu_ops, the upper layer "of_iommu" will treat this as NO_IOMMU condition and won't return -EPROBE_DEFER. As this driver is quite different from the most hardware IOMMU implementations and only needed in Xen guests, place it in drivers/xen directory. The subsequent commit will make use of it. Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org> Link: https://lore.kernel.org/r/1654197833-25362-7-git-send-email-olekstysh@gmail.com Signed-off-by: Juergen Gross <jgross@suse.com>
2022-06-06dt-bindings: Add xen,grant-dma IOMMU description for xen-grant DMA opsOleksandr Tyshchenko1-0/+39
The main purpose of this binding is to communicate Xen specific information using generic IOMMU device tree bindings (which is a good fit here) rather than introducing a custom property. Introduce Xen specific IOMMU for the virtualized device (e.g. virtio) to be used by Xen grant DMA-mapping layer in the subsequent commit. The reference to Xen specific IOMMU node using "iommus" property indicates that Xen grant mappings need to be enabled for the device, and it specifies the ID of the domain where the corresponding backend resides. The domid (domain ID) is used as an argument to the Xen grant mapping APIs. This is needed for the option to restrict memory access using Xen grant mappings to work which primary goal is to enable using virtio devices in Xen guests. Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/1654197833-25362-6-git-send-email-olekstysh@gmail.com Signed-off-by: Juergen Gross <jgross@suse.com>
2022-06-06xen/virtio: Enable restricted memory access using Xen grant mappingsJuergen Gross5-0/+25
In order to support virtio in Xen guests add a config option XEN_VIRTIO enabling the user to specify whether in all Xen guests virtio should be able to access memory via Xen grant mappings only on the host side. Also set PLATFORM_VIRTIO_RESTRICTED_MEM_ACCESS feature from the guest initialization code on Arm and x86 if CONFIG_XEN_VIRTIO is enabled. Signed-off-by: Juergen Gross <jgross@suse.com> Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Link: https://lore.kernel.org/r/1654197833-25362-5-git-send-email-olekstysh@gmail.com Signed-off-by: Juergen Gross <jgross@suse.com>
2022-06-06ath11k: fix missing skb drop on htc_tx_completion errorChristian 'Ansuel' Marangi1-1/+3
On htc_tx_completion error the skb is not dropped. This is wrong since the completion_handler logic expect the skb to be consumed anyway even when an error is triggered. Not freeing the skb on error is a memory leak since the skb won't be freed anywere else. Correctly free the packet on eid >= ATH11K_HTC_EP_COUNT before returning. Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.5.0.1-01208-QCAHKSWPL_SILICONZ-1 Fixes: f951380a6022 ("ath11k: Disabling credit flow for WMI path") Signed-off-by: Christian 'Ansuel' Marangi <ansuelsmth@gmail.com> Reviewed-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20220528142516.20819-2-ansuelsmth@gmail.com
2022-06-06dt-bindings: update Luca Ceresoli's e-mail addressLuca Ceresoli3-3/+3
My Bootlin address is preferred from now on. Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net> Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220603155727.1232061-2-luca@lucaceresoli.net
2022-06-06dt-bindings: msm: update maintainers list with proper idKrishna Manikandan9-9/+9
Use quic id instead of codeaurora id in maintainers list for display devicetree bindings. Signed-off-by: Krishna Manikandan <quic_mkrishn@quicinc.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/1654166998-14907-1-git-send-email-quic_mkrishn@quicinc.com
2022-06-06dt-bindings: vendor-prefixes: document deprecated AtherosKrzysztof Kozlowski1-0/+3
Two old boards use "atheros" prefix instead of already documented "qca". Document it as deprecated to fix warnings like: at91-gatwick.dtb: atheros@0: 'atheros,board-id' does not match any of the regexes Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220601135222.205035-1-krzysztof.kozlowski@linaro.org
2022-06-06dt-bindings: Update QCOM USB subsystem maintainer informationWesley Cheng5-5/+5
Update devicetree binding files with the proper maintainer, and updated contact email. Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220603021432.13365-1-quic_wcheng@quicinc.com
2022-06-06riscv: dts: microchip: remove spi-max-frequency propertyConor Dooley1-2/+0
spi-max-frequency property is supposed to be a per SPI peripheral device property, not a SPI controller property, so remove it. Reported-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/lkml/20220526014141.2872567-1-robh@kernel.org/ Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
2022-06-06drm/mediatek: Add suffix 0 to DDP_COMPONENT_DITHER for mt8195 vdosys0jason-jh.lin2-6/+6
Because mt8195 vdosys0 has 2 DITHER components, so the suffix 0 need to be added to DDP_COMPONENT_DITHER. Then DITHER enum will become: DDP_COMPONENT_DITHER0 and DDP_COMPONENT_DITHER1. Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20220526102126.19756-5-jason-jh.lin@mediatek.com/ Signed-off-by: jason-jh.lin <jason-jh.lin@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com> Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
2022-06-06drm/mediatek: Add mediatek-drm of vdosys0 support for mt8195jason-jh.lin3-9/+153
1. Add driver data of mt8195 vdosys0 to mediatek-drm and the sub driver. 2. Add get driver data function to identify which vdosys by io_start. Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20220526102126.19756-4-jason-jh.lin@mediatek.com/ Signed-off-by: jason-jh.lin <jason-jh.lin@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com> Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>