Commit graph

996159 commits

Author SHA1 Message Date
Linus Torvalds
17fbcdf9f1 Fixes:
- Fix non-page-aligned NFS READs
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Merge tag 'nfsd-5.11-3' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux

Pull nfsd fix from Chuck Lever:
 "Fix non-page-aligned NFS READs"

* tag 'nfsd-5.11-3' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux:
  SUNRPC: Fix NFS READs that start at non-page-aligned offsets
2021-02-05 10:11:14 -08:00
Linus Torvalds
6157ce59bf x86 has lots of small bugfixes, mostly one liners. It's quite late in
5.11-rc but none of them are related to this merge window; it's just
 bugs coming in at the wrong time.  Of note among the others:
 - "KVM: x86: Allow guests to see MSR_IA32_TSX_CTRL even if tsx=off"
   (live migration failure seen on distros that hadn't switched to tsx=off
   right away)
 
 ARM:
 - Avoid clobbering extra registers on initialisation
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull KVM fixes from Paolo Bonzini:
 "x86 has lots of small bugfixes, mostly one liners. It's quite late in
  5.11-rc but none of them are related to this merge window; it's just
  bugs coming in at the wrong time.

  Of note among the others is "KVM: x86: Allow guests to see
  MSR_IA32_TSX_CTRL even if tsx=off" that fixes a live migration failure
  seen on distros that hadn't switched to tsx=off right away.

  ARM:
  - Avoid clobbering extra registers on initialisation"

[ Sean Christopherson notes that commit 943dea8af2 ("KVM: x86: Update
  emulator context mode if SYSENTER xfers to 64-bit mode") should have
  had authorship credited to Jonny Barker, not to him.  - Linus ]

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: x86: Set so called 'reserved CR3 bits in LM mask' at vCPU reset
  KVM: x86/mmu: Fix TDP MMU zap collapsible SPTEs
  KVM: x86: cleanup CR3 reserved bits checks
  KVM: SVM: Treat SVM as unsupported when running as an SEV guest
  KVM: x86: Update emulator context mode if SYSENTER xfers to 64-bit mode
  KVM: x86: Supplement __cr4_reserved_bits() with X86_FEATURE_PCID check
  KVM/x86: assign hva with the right value to vm_munmap the pages
  KVM: x86: Allow guests to see MSR_IA32_TSX_CTRL even if tsx=off
  Fix unsynchronized access to sev members through svm_register_enc_region
  KVM: Documentation: Fix documentation for nested.
  KVM: x86: fix CPUID entries returned by KVM_GET_CPUID2 ioctl
  KVM: arm64: Don't clobber x4 in __do_hyp_init
2021-02-05 10:03:01 -08:00
Rob Clark
c8d99bb938 drm/msm: Fix legacy relocs path
In moving code around, we ended up using the same pointer to
copy_from_user() the relocs tables as we used for the cmd table
entry, which is clearly not right.  This went unnoticed because
modern mesa on non-ancent kernels does not actually use relocs.
But this broke ancient mesa on modern kernels.

Reported-by: Emil Velikov <emil.velikov@collabora.com>
Fixes: 20224d715a ("drm/msm/submit: Move copy_from_user ahead of locking bos")
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Akhil P Oommen <akhilpo@codeaurora.org>
2021-02-05 10:00:10 -08:00
Konrad Dybcio
7df222c359 drm/msm/disp/mdp5: mdp5_cfg: Fix msm8974v2 max_clk
The maximum mdp clock rate on msm8974v2 is 320MHz. Fix it.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
2021-02-05 09:59:49 -08:00
Linus Torvalds
97ba0c7413 IOMMU Fix for Linux v5.11-rc6
- Fix a possible NULL-ptr dereference in dev_iommu_priv_get()
 	  which is too easy to accidentially trigger from IOMMU drivers.
 	  In the current case the AMD IOMMU driver triggered it on some
 	  machines in the IO-page-fault path, so fix it once and for
 	  all.
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Merge tag 'iommu-fixes-v5.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull IOMMU fix from Joerg Roedel:
 "Fix a possible NULL-ptr dereference in dev_iommu_priv_get() which is
  too easy to accidentially trigger from IOMMU drivers.

  In the current case the AMD IOMMU driver triggered it on some machines
  in the IO-page-fault path, so fix it once and for all"

* tag 'iommu-fixes-v5.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  iommu: Check dev->iommu in dev_iommu_priv_get() before dereferencing it
2021-02-05 09:57:29 -08:00
Linus Torvalds
e07ce64d83 vdpa: last minute bugfix
A bugfix in the mlx driver I got at the last minute.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull vdpa fix from Michael Tsirkin:
 "A bugfix in the mlx driver I got at the last minute"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  vdpa/mlx5: Restore the hardware used index after change map
2021-02-05 09:54:20 -08:00
Linus Torvalds
2d8bdf5906 MMC core:
- Limit retries when analyse of SDIO tuples fails
 
 MMC host:
  - sdhci: Fix linking err for sdhci-brcmstb
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Merge tag 'mmc-v5.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC fixes from Ulf Hansson:
 "MMC core:
   - Limit retries when analyse of SDIO tuples fails

  MMC host:
   - sdhci: Fix linking err for sdhci-brcmstb"

* tag 'mmc-v5.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: sdhci-pltfm: Fix linking err for sdhci-brcmstb
  mmc: core: Limit retries when analyse of SDIO tuples fails
2021-02-05 09:53:11 -08:00
Linus Torvalds
8e91dd934b drm fixes for 5.11-rc7
ttm:
 - fix huge page warning regression
 
 i915:
 - Skip vswing programming for TBT
 - Power up combo PHY lanes for HDMI
 - Fix double YUV range correction on HDR planes
 - Fix the MST PBN divider calculation
 - Fix LTTPR vswing/pre-emp setting in non-transparent mode
 - Move the breadcrumb to the signaler if completed upon cancel
 - Close race between enable_breadcrumbs and cancel_breadcrumbs
 - Drop lru bumping on display unpinning
 
 amdgpu:
 - Fix retry in gem create
 - Vangogh fixes
 - Fix for display from shared buffers
 - Various display fixes
 
 amdkfd:
 - Fix regression in buffer free
 
 nouveau:
 - fix DMA API warning regression
 
 drm/bridge/lontium-lt9611uxc:
 - EDID fixes
 - Don't handle hotplug events in IRQ handler
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Merge tag 'drm-fixes-2021-02-05-1' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Fixes for rc7, bit bigger than I'd like at this stage, but most of the
  i915 stuff and some amdgpu is destined for staging and I'd rather not
  hold it up, the i915 changes also pulled in a few precusor code
  movement patches to make things cleaner, but nothing seems that
  horrible, and I've checked over all of it.

  Otherwise there is a nouveau dma-api warning regression, and a ttm
  page allocation warning fix, and some fixes for a bridge chip,

  ttm:
   - fix huge page warning regression

  i915:
   - Skip vswing programming for TBT
   - Power up combo PHY lanes for HDMI
   - Fix double YUV range correction on HDR planes
   - Fix the MST PBN divider calculation
   - Fix LTTPR vswing/pre-emp setting in non-transparent mode
   - Move the breadcrumb to the signaler if completed upon cancel
   - Close race between enable_breadcrumbs and cancel_breadcrumbs
   - Drop lru bumping on display unpinning

  amdgpu:
   - Fix retry in gem create
   - Vangogh fixes
   - Fix for display from shared buffers
   - Various display fixes

  amdkfd:
   - Fix regression in buffer free

  nouveau:
   - fix DMA API warning regression

  drm/bridge/lontium-lt9611uxc:
   - EDID fixes
   - Don't handle hotplug events in IRQ handler"

* tag 'drm-fixes-2021-02-05-1' of git://anongit.freedesktop.org/drm/drm: (29 commits)
  drm/nouveau: fix dma syncing warning with debugging on.
  drm/amd/display: Decrement refcount of dc_sink before reassignment
  drm/amd/display: Free atomic state after drm_atomic_commit
  drm/amd/display: Fix dc_sink kref count in emulated_link_detect
  drm/amd/display: Release DSC before acquiring
  drm/amd/display: Revert "Fix EDID parsing after resume from suspend"
  drm/amd/display: Add more Clock Sources to DCN2.1
  drm/amd/display: reuse current context instead of recreating one
  drm/amd/display: Fix DPCD translation for LTTPR AUX_RD_INTERVAL
  drm/amdgpu: enable freesync for A+A configs
  drm/amd/pm: fill in the data member of v2 gpu metrics table for vangogh
  drm/amdgpu/gfx10: update CGTS_TCC_DISABLE and CGTS_USER_TCC_DISABLE register offsets for VGH
  drm/amdkfd: fix null pointer panic while free buffer in kfd
  drm/amdgpu: fix the issue that retry constantly once the buffer is oversize
  drm/i915/dp: Fix LTTPR vswing/pre-emp setting in non-transparent mode
  drm/i915/dp: Move intel_dp_set_signal_levels() to intel_dp_link_training.c
  drm/i915: Fix the MST PBN divider calculation
  drm/dp/mst: Export drm_dp_get_vc_payload_bw()
  drm/i915/gem: Drop lru bumping on display unpinning
  drm/i915/gt: Close race between enable_breadcrumbs and cancel_breadcrumbs
  ...
2021-02-05 09:50:21 -08:00
Bob Pearson
5120bf0a5f RDMA/rxe: Correct skb on loopback path
rxe_net.c sends packets at the IP layer with skb->data pointing at the IP
header but receives packets from a UDP tunnel with skb->data pointing at
the UDP header.  On the loopback path this was not correctly accounted
for.  This patch corrects for this by using sbk_pull() to strip the IP
header from the skb on received packets.

Fixes: 8700e3e7c4 ("Soft RoCE driver")
Link: https://lore.kernel.org/r/20210128182301.16859-1-rpearson@hpe.com
Signed-off-by: Bob Pearson <rpearson@hpe.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-02-05 13:45:21 -04:00
Bob Pearson
8fc1b7027f RDMA/rxe: Fix coding error in rxe_rcv_mcast_pkt
rxe_rcv_mcast_pkt() in rxe_recv.c can leak SKBs in error path code. The
loop over the QPs attached to a multicast group creates new cloned SKBs
for all but the last QP in the list and passes the SKB and its clones to
rxe_rcv_pkt() for further processing. Any QPs that do not pass some checks
are skipped.  If the last QP in the list fails the tests the SKB is
leaked.  This patch checks if the SKB for the last QP was used and if not
frees it. Also removes a redundant loop invariant assignment.

Fixes: 8700e3e7c4 ("Soft RoCE driver")
Fixes: 71abf20b28 ("RDMA/rxe: Handle skb_clone() failure in rxe_recv.c")
Link: https://lore.kernel.org/r/20210128174752.16128-1-rpearson@hpe.com
Signed-off-by: Bob Pearson <rpearson@hpe.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-02-05 13:44:22 -04:00
Bob Pearson
e328197423 RDMA/rxe: Remove useless code in rxe_recv.c
In check_keys() in rxe_recv.c

	if ((...) && pkt->mask) {
		...
	}

always has pkt->mask non zero since in rxe_udp_encap_recv() pkt->mask is
always set to RXE_GRH_MASK (!= 0).  There is no obvious reason for this
additional test and the original intent is lost. This patch simplifies the
expression.

Fixes: 8b7b59d030 ("IB/rxe: remove redudant qpn check")
Link: https://lore.kernel.org/r/20210127224203.2812-1-rpearson@hpe.com
Signed-off-by: Bob Pearson <rpearson@hpe.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-02-05 13:43:30 -04:00
Bob Pearson
7d9ae80e31 RDMA/rxe: Fix coding error in rxe_recv.c
check_type_state() in rxe_recv.c is written as if the type bits in the
packet opcode were a bit mask which is not correct. This patch corrects
this code to compare all 3 type bits to the required type.

Fixes: 8700e3e7c4 ("Soft RoCE driver")
Link: https://lore.kernel.org/r/20210127214500.3707-1-rpearson@hpe.com
Signed-off-by: Bob Pearson <rpearson@hpe.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-02-05 13:43:00 -04:00
Jacob Keller
08e1294daa ice: report timeout length for erasing during devlink flash
When erasing, notify userspace of how long we will potentially take to
erase a module. Doing so allows userspace to report the timeout, giving
a clear indication of the upper time bound of the operation.

Since we're re-using the erase timeout value, make it a macro rather
than a magic number.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Shannon Nelson <snelson@pensando.io>
Tested-by: Tony Brelinski <tonyx.brelinski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-02-05 09:34:24 -08:00
Andreas Gruenbacher
834ec3e1ee gfs2: Lock imbalance on error path in gfs2_recover_one
In gfs2_recover_one, fix a sd_log_flush_lock imbalance when a recovery
pass fails.

Fixes: c9ebc4b737 ("gfs2: allow journal replay to hold sd_log_flush_lock")
Cc: stable@vger.kernel.org # v5.7+
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
2021-02-05 18:18:57 +01:00
Geert Uytterhoeven
f08c74a3b5
ASoC: dt-bindings: renesas, rsnd: Group tuples in playback/capture properties
To improve human readability and enable automatic validation, the tuples
in "playback" and "capture" properties in sound device nodes should be
grouped using angle brackets.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20210204130022.1646427-1-geert+renesas@glider.be
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-02-05 17:16:43 +00:00
Shengjiu Wang
500c9f8c58
ASoC: dmaengine_pcm: add peripheral configuration
The commit e7bbb7acab ("dmaengine: add peripheral configuration")
adds peripheral configuration for dma_slave_config.

This configuration is useful for some audio peripherals, for
example, the peripheral supports multi fifos, we can
let the DMA know which fifos are selected. So also add
this configuration for snd_dmaengine_dai_dma_data.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1612509985-11063-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-02-05 17:16:41 +00:00
Jun Nie
5e3277ab3b
ASoC: qcom: lpass: Fix i2s ctl register bit map
Fix bitwidth mapping in i2s ctl register per APQ8016 document.

Fixes: b5022a36d2 ("ASoC: qcom: lpass: Use regmap_field for i2sctl and dmactl registers")
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: Jun Nie <jun.nie@linaro.org>
Link: https://lore.kernel.org/r/20210201132941.460360-1-jun.nie@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-02-05 17:16:40 +00:00
Geert Uytterhoeven
24c242ec7a ntp: Use freezable workqueue for RTC synchronization
The bug fixed by commit e3fab2f3de ("ntp: Fix RTC synchronization on
32-bit platforms") revealed an underlying issue: RTC synchronization may
happen anytime, even while the system is partially suspended.

On systems where the RTC is connected to an I2C bus, the I2C bus controller
may already or still be suspended, triggering a WARNING during suspend or
resume from s2ram:

    WARNING: CPU: 0 PID: 124 at drivers/i2c/i2c-core.h:54 __i2c_transfer+0x634/0x680
    i2c i2c-6: Transfer while suspended
    [...]
    Workqueue: events_power_efficient sync_hw_clock
    [...]
      (__i2c_transfer)
      (i2c_transfer)
      (regmap_i2c_read)
      ...
      (da9063_rtc_set_time)
      (rtc_set_time)
      (sync_hw_clock)
      (process_one_work)

Fix this race condition by using the freezable instead of the normal
power-efficient workqueue.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Rafael J. Wysocki <rafael@kernel.org>
Link: https://lore.kernel.org/r/20210125143039.1051912-1-geert+renesas@glider.be
2021-02-05 18:03:13 +01:00
Mark Brown
b6040f9b98
Merge series "ASoC: stm32: i2s: add master clock provider" from Olivier Moysan <olivier.moysan@foss.st.com>:
Add master clock generation support in STM32 I2S driver.
Resend of patch https://lkml.org/lkml/2020/9/11/264

Olivier Moysan (2):
  ASoC: dt-bindings: add mclk provider support to stm32 i2s
  ASoC: stm32: i2s: add master clock provider

 .../bindings/sound/st,stm32-i2s.yaml          |   4 +
 sound/soc/stm/stm32_i2s.c                     | 310 +++++++++++++++---
 2 files changed, 270 insertions(+), 44 deletions(-)

--
2.17.1
2021-02-05 16:42:34 +00:00
Peter Zijlstra
7f82e631d2 locking/lockdep: Avoid unmatched unlock
Commit f6f48e1804 ("lockdep: Teach lockdep about "USED" <- "IN-NMI"
inversions") overlooked that print_usage_bug() releases the graph_lock
and called it without the graph lock held.

Fixes: f6f48e1804 ("lockdep: Teach lockdep about "USED" <- "IN-NMI" inversions")
Reported-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Waiman Long <longman@redhat.com>
Link: https://lkml.kernel.org/r/YBfkuyIfB1+VRxXP@hirez.programming.kicks-ass.net
2021-02-05 17:20:15 +01:00
Chuck Lever
c30f259a21 rpcrdma: Capture bytes received in Receive completion tracepoints
Make it easier to spot messages of an unusual size.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Acked-by: Tom Talpey <tom@talpey.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2021-02-05 11:16:56 -05:00
Chuck Lever
2324fbedc2 xprtrdma: Pad optimization, revisited
The NetApp Linux team discovered that with NFS/RDMA servers that do
not support RFC 8797, the Linux client is forming NFSv4.x WRITE
requests incorrectly.

In this case, the Linux NFS client disables implicit chunk round-up
for odd-length Read and Write chunks. The goal was to support old
servers that needed that padding to be sent explicitly by clients.

In that case the Linux NFS included the tail kvec in the Read chunk,
since the tail contains any needed padding. That meant a separate
memory registration is needed for the tail kvec, adding to the cost
of forming such requests. To avoid that cost for a mere 3 bytes of
zeroes that are always ignored by receivers, we try to use implicit
roundup when possible.

For NFSv4.x, the tail kvec also sometimes contains a trailing
GETATTR operation. The Linux NFS client unintentionally includes
that GETATTR operation in the Read chunk as well as inline.

The fix is simply to /never/ include the tail kvec when forming a
data payload Read chunk. The padding is thus now always present.

Note that since commit 9ed5af268e ("SUNRPC: Clean up the handling
of page padding in rpc_prepare_reply_pages()") [Dec 2020] the NFS
client passes payload data to the transport with the padding in
xdr->pages instead of in the send buffer's tail kvec. So now the
Linux NFS client appends XDR padding to all odd-sized Read chunks.
This shouldn't be a problem because:

 - RFC 8166-compliant servers are supposed to work with or without
   that XDR padding in Read chunks.

 - Since the padding is now in the same memory region as the data
   payload, a separate memory registration is not needed. In
   addition, the link layer extends data in RDMA Read responses to
   4-byte boundaries anyway. Thus there is now no savings when the
   padding is not included.

Because older kernels include the payload's XDR padding in the
tail kvec, a fix there will be more complicated. Thus backporting
this patch is not recommended.

Reported by: Olga Kornievskaia <Olga.Kornievskaia@netapp.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Tom Talpey <tom@talpey.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2021-02-05 11:16:56 -05:00
Chuck Lever
84dff5eb86 rpcrdma: Fix comments about reverse-direction operation
During the final stages of publication of RFC 8167, reviewers
requested that we use the term "reverse direction" rather than
"backwards direction". Update comments to reflect this preference.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Tom Talpey <tom@talpey.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2021-02-05 11:16:56 -05:00
Chuck Lever
67b16625d1 xprtrdma: Refactor invocations of offset_in_page()
Clean up so that offset_in_page() is invoked less often in the
most common case, which is mapping xdr->pages.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Tom Talpey <tom@talpey.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2021-02-05 11:16:56 -05:00
Chuck Lever
54e6aec57c xprtrdma: Simplify rpcrdma_convert_kvec() and frwr_map()
Clean up.

Remove a conditional branch from the SGL set-up loop in frwr_map():
Instead of using either sg_set_page() or sg_set_buf(), initialize
the mr_page field properly when rpcrdma_convert_kvec() converts the
kvec to an SGL entry. frwr_map() can then invoke sg_set_page()
unconditionally.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Tom Talpey <tom@talpey.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2021-02-05 11:16:55 -05:00
Chuck Lever
9929f4adce xprtrdma: Remove FMR support in rpcrdma_convert_iovs()
Support for FMR was removed by commit ba69cd122e ("xprtrdma:
Remove support for FMR memory registration") [Dec 2018]. That means
the buffer-splitting behavior of rpcrdma_convert_kvec(), added by
commit 821c791a0b ("xprtrdma: Segment head and tail XDR buffers
on page boundaries") [Mar 2016], is no longer necessary. FRWR
memory registration handles this case with aplomb.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2021-02-05 11:16:55 -05:00
Parav Pandit
131796524f IB/mlx5: Use rdma_for_each_port for port iteration
Instead of open coding the loop for port iteration, use rdma_for_each_port
macro provided by core.

To use such macro, early initialization of phys_port_cnt is needed.
Hence, initialize such constant early enough in the init stage.

Whichever functions are called with port using rdma_for_each_port(),
convert their port type from u8 to unsigned int to match the core API.

Link: https://lore.kernel.org/r/20210203130133.4057329-6-leon@kernel.org
Signed-off-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-02-05 12:06:01 -04:00
Parav Pandit
7416790e22 RDMA/core: Introduce and use API to read port immutable data
Currently mlx5 driver caches port GID table length for 2 ports.  It is
also cached by IB core as port immutable data.

When mlx5 representor ports are present, which are usually more than 2,
invalid access to port_caps array can happen while validating the GID
table length which is only for 2 ports.

To avoid this, take help of the IB cores port immutable data by exposing
an API to read the port immutable fields.

Remove mlx5 driver's internal cache, thereby reduce code and data.

Link: https://lore.kernel.org/r/20210203130133.4057329-5-leon@kernel.org
Signed-off-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-02-05 12:06:01 -04:00
Parav Pandit
7a58779edd IB/mlx5: Improve query port for representor port
Improve query port functionality for representor port as below.

1. RoCE Qkey violation counters are not applicable for representor port.
2. Avoid setting gid_tbl_len twice for representor port.
3. Avoid setting ip_gids and IB_PORT_CM_SUP property for representor port
   as GID table is empty and CM support is not present in representor
   mode.

Link: https://lore.kernel.org/r/20210203130133.4057329-4-leon@kernel.org
Signed-off-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-02-05 12:06:00 -04:00
Parav Pandit
2019d70e91 IB/mlx5: Avoid calling query device for reading pkey table length
Pkey table length for all the ports of the device is the same.  Currently
get_ports_cap() reads and stores it for each port by querying the device
which reads more than just pkey table length.

For representor device ports which can be in range of hundreds, it queries
is for each such port and end up returning same value for all the ports.

When in representor mode, modify QP accesses pkey port caps for a port
index that can be outside of the port_caps table.

Hence, simplify the logic to query the max pkey table length only once
during device initialization sequence.

Link: https://lore.kernel.org/r/20210203130133.4057329-3-leon@kernel.org
Signed-off-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-02-05 12:06:00 -04:00
Parav Pandit
3ce60f443b IB/mlx5: Move mlx5_port_caps from mlx5_core_dev to mlx5_ib_dev
mlx5_port_caps are RDMA specific capabilities. These are not used by the
mlx5_core_device at all. Move them to mlx5_ib_dev where it is used and
reduce the scope of it to multiple drivers.

Link: https://lore.kernel.org/r/20210203130133.4057329-2-leon@kernel.org
Signed-off-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-02-05 12:06:00 -04:00
Weihang Li
b53005d66b RDMA/pvrdma: Replace spin_lock_irqsave with spin_lock in hard IRQ
There is no need to do irqsave and irqrestore in context of hard IRQ.

Link: https://lore.kernel.org/r/1612514278-49220-1-git-send-email-liweihang@huawei.com
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-02-05 12:03:07 -04:00
Takashi Iwai
fb3c293b82 ALSA: usb-audio: Fix PCM buffer allocation in non-vmalloc mode
The commit f274baa49b ("ALSA: usb-audio: Allow non-vmalloc buffer
for PCM buffers") introduced the mode to allocate coherent pages for
PCM buffers, and it used bus->controller device as its DMA device.
It turned out, however, that bus->sysdev is a more appropriate device
to be used for DMA mapping in HCD code.

This patch corrects the device reference accordingly.

Note that, on most platforms, both point to the very same device,
hence this patch doesn't change anything practically.  But on
platforms like xhcd-plat hcd, the change becomes effective.

Fixes: f274baa49b ("ALSA: usb-audio: Allow non-vmalloc buffer for PCM buffers")
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20210205144559.29555-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-05 17:02:11 +01:00
Eli Cohen
b35ccebe3e vdpa/mlx5: Restore the hardware used index after change map
When a change of memory map occurs, the hardware resources are destroyed
and then re-created again with the new memory map. In such case, we need
to restore the hardware available and used indices. The driver failed to
restore the used index which is added here.

Also, since the driver also fails to reset the available and used
indices upon device reset, fix this here to avoid regression caused by
the fact that used index may not be zero upon device reset.

Fixes: 1a86b377aa ("vdpa/mlx5: Add VDPA driver for supported mlx5 devices")
Signed-off-by: Eli Cohen <elic@nvidia.com>
Link: https://lore.kernel.org/r/20210204073618.36336-1-elic@nvidia.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
2021-02-05 10:28:04 -05:00
Filipe Laíns
ef07c116d9 HID: logitech-dj: add support for keyboard events in eQUAD step 4 Gaming
In e400071a80 I added support for the
receiver that comes with the G602 device, but unfortunately I screwed up
during testing and it seems the keyboard events were actually not being
sent to userspace.
This resulted in keyboard events being broken in userspace, please
backport the fix.

The receiver uses the normal 0x01 Logitech keyboard report descriptor,
as expected, so it is just a matter of flagging it as supported.

Reported in
https://github.com/libratbag/libratbag/issues/1124

Fixes: e400071a80 ("HID: logitech-dj: add the G602 receiver")
Cc: <stable@vger.kernel.org>
Signed-off-by: Filipe Laíns <lains@riseup.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2021-02-05 16:08:35 +01:00
Jiaxin Yu
19657a609b
ASoC: mediatek: mt8183-mt6358: set playback and capture constraints
Sets playback and capture constraints to S16_LE, stereo, 48kHz.

Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com>
Link: https://lore.kernel.org/r/1612513012-27688-1-git-send-email-jiaxin.yu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-02-05 15:03:04 +00:00
Olivier Moysan
8a262e614e
ASoC: stm32: i2s: add master clock provider
Add master clock generation support in STM32 I2S driver.
The master clock provided by I2S can be used to feed a codec.

Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com>
Link: https://lore.kernel.org/r/20210205104404.18786-3-olivier.moysan@foss.st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-02-05 15:03:03 +00:00
Olivier Moysan
df91785a22
ASoC: dt-bindings: add mclk provider support to stm32 i2s
Add master clock provider support to STM32 I2S.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com>
Link: https://lore.kernel.org/r/20210205104404.18786-2-olivier.moysan@foss.st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-02-05 15:03:02 +00:00
Mark Brown
2927e6d398
Merge branch 'asoc-5.11' into asoc-5.12 2021-02-05 15:01:21 +00:00
Mark Brown
b976a5adf3
Merge series "ASoC: SOF/Intel/SoundWire: add missing quirks and DMIC support" from Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>:
HP Spectre x360 convertible devices rely on a mixed SoundWire+DMIC
configuration which wasn't well supported. This lead to the discovery
that we missed the TGL_HDMI quirk on a number of Dell devices, the
addition of DMIC autodetection (based on NHLT tables), the addition of
new component strings needed by UCM, and work-arounds due to
problematic DSDT tables.

Bard Liao (1):
  ASoC: Intel: sof_sdw: add trace for dai links

Guennadi Liakhovetski (1):
  ASoC: SOF: Intel: HDA: don't keep a temporary variable

Pierre-Louis Bossart (11):
  ASoC: Intel: sof_sdw: add missing TGL_HDMI quirk for Dell SKU 0A3E
  ASoC: Intel: sof_sdw: add missing TGL_HDMI quirk for Dell SKU 0A5E
  ASoC: Intel: sof_sdw: add missing TGL_HDMI quirk for Dell SKU 0A32
  ASoC: Intel: sof_sdw: reorganize quirks by generation
  ASoC: Intel: sof-sdw: indent and add quirks consistently
  ASoC: Intel: sof_sdw: add quirk for HP Spectre x360 convertible
  ASoC: Intel: sof_sdw: add mic:dmic and cfg-mics component strings
  ASoC: Intel: soc-acpi: add ACPI matching table for HP Spectre x360
  ASoC: SOF: Intel: SoundWire: refine ACPI match
  ASoC: SOF: Intel: detect DMIC number in SoundWire mixed config
  ASoC: SOF: Intel: hda: add dev_dbg() when DMIC number is overridden

Rander Wang (1):
  ASoC: Intel: sof_sdw: detect DMIC number based on mach params

 sound/soc/intel/boards/sof_sdw.c              | 131 ++++++-----
 .../intel/common/soc-acpi-intel-tgl-match.c   |  20 ++
 sound/soc/sof/intel/hda.c                     | 208 ++++++++++++------
 3 files changed, 241 insertions(+), 118 deletions(-)

--
2.25.1
2021-02-05 14:50:46 +00:00
Pavel Begunkov
257e84a537 io_uring: refactor sendmsg/recvmsg iov managing
Current iov handling with recvmsg/sendmsg may be confusing. First make a
rule for msg->iov: either it points to an allocated iov that have to be
kfree()'d later, or it's NULL and we use fast_iov. That's much better
than current 3-state (also can point to fast_iov). And rename it into
free_iov for uniformity with read/write.

Also, instead of after struct io_async_msghdr copy fixing up of
msg.msg_iter.iov has been happening in io_recvmsg()/io_sendmsg(). Move
it into io_setup_async_msg(), that's the right place.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
[axboe: add comment on NULL check before kfree()]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-05 07:46:22 -07:00
Pavel Begunkov
5476dfed29 io_uring: clean iov usage for recvmsg buf select
Don't pretend we don't know that REQ_F_BUFFER_SELECT for recvmsg always
uses fast_iov -- clean up confusing intermixing kmsg->iov and
kmsg->fast_iov for buffer select.

Also don't init iter with garbage in __io_recvmsg_copy_hdr() only for it
to be set shortly after in io_recvmsg().

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-05 07:45:41 -07:00
Pavel Begunkov
2a7808024b io_uring: set msg_name on msg fixup
io_setup_async_msg() should fully prepare io_async_msghdr, let it also
handle assigning msg_name and don't hand code it in [send,recv]msg().

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2021-02-05 07:45:41 -07:00
Pavel Shilovsky
91792bb808 smb3: fix crediting for compounding when only one request in flight
Currently we try to guess if a compound request is going to
succeed waiting for credits or not based on the number of
requests in flight. This approach doesn't work correctly
all the time because there may be only one request in
flight which is going to bring multiple credits satisfying
the compound request.

Change the behavior to fail a request only if there are no requests
in flight at all and proceed waiting for credits otherwise.

Cc: <stable@vger.kernel.org> # 5.1+
Signed-off-by: Pavel Shilovsky <pshilov@microsoft.com>
Reviewed-by: Tom Talpey <tom@talpey.com>
Reviewed-by: Shyam Prasad N <nspmangalore@gmail.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2021-02-05 08:12:00 -06:00
Greg Kroah-Hartman
37f1cda438 MHI changes for v5.12
Loic improved the MHI PCI generic controller by adding support for DIAG channel,
 PCI error handling, suspend/recovery/resume, and health check. Loic also added
 support for resetting the MHI device as per the MHI specification. This includes
 writing to a specific register for default cases and looking for controller
 specific callback when provided.
 
 Along with this Loic, also added a new API which gets the number for free TREs
 (Transfer Ring Elements) from the MHI core. The client drivers can make use of
 this API and the current consumer is the "mhi-net" driver. For taking both the
 "mhi-net" driver change and the API change, we created "mhi-net-immutable"
 branch for this patch and merged the same into net-next and mhi-next.
 
 Carl added a patch which lets the controller driver to pass the custom IRQ
 flags for BHI and MHI event interrupts to the MHI core. The current consumer of
 this feature is the ath11k MHI controller driver. For taking both the changes,
 we created "mhi-ath11k-immutable" branch for this patch and merged into
 ath11k-next and mhi-next.
 
 Finally, Loic cleaned up the MHI queue APIs and fixed the shared MSI vector
 support.
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Merge tag 'mhi-for-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi into char-misc-next

Manivannan writes:

MHI changes for v5.12

Loic improved the MHI PCI generic controller by adding support for DIAG channel,
PCI error handling, suspend/recovery/resume, and health check. Loic also added
support for resetting the MHI device as per the MHI specification. This includes
writing to a specific register for default cases and looking for controller
specific callback when provided.

Along with this Loic, also added a new API which gets the number for free TREs
(Transfer Ring Elements) from the MHI core. The client drivers can make use of
this API and the current consumer is the "mhi-net" driver. For taking both the
"mhi-net" driver change and the API change, we created "mhi-net-immutable"
branch for this patch and merged the same into net-next and mhi-next.

Carl added a patch which lets the controller driver to pass the custom IRQ
flags for BHI and MHI event interrupts to the MHI core. The current consumer of
this feature is the ath11k MHI controller driver. For taking both the changes,
we created "mhi-ath11k-immutable" branch for this patch and merged into
ath11k-next and mhi-next.

Finally, Loic cleaned up the MHI queue APIs and fixed the shared MSI vector
support.

* tag 'mhi-for-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi:
  bus: mhi: pci_generic: Increase num of elements in hw event ring
  mhi: pci_generic: Print warning in case of firmware crash
  bus: mhi: core: Add helper API to return number of free TREs
  mhi: core: Factorize mhi queuing
  mhi: use irq_flags if controller driver configures it
  mhi: pci_generic: Fix shared MSI vector support
  mhi: unconstify mhi_event_config
  bus: mhi: Ensure correct ring update ordering with memory barrier
  mhi: pci_generic: Set irq moderation value to 1ms for hw channels
  mhi: pci_generic: Add diag channels
  mhi: pci_generic: Increase controller timeout value
  mhi: pci_generic: Add health-check
  mhi: pci_generic: Add PCI error handlers
  mhi: pci_generic: Add suspend/resume/recovery procedure
  mhi: pci_generic: Add support for reset
  mhi: pci_generic: Enable burst mode for hardware channels
  mhi: pci-generic: Increase number of hardware events
  bus: mhi: core: Add device hardware reset support
2021-02-05 15:04:33 +01:00
Uwe Kleine-König
1609faa9e6 coresight: etm4x: Fix merge resolution for amba rework
This was non-trivial to get right because commits
c23bc382ef ("coresight: etm4x: Refactor probing routine") and
5214b56358 ("coresight: etm4x: Add support for sysreg only devices")
changed the code flow considerably. With this change the driver can be
built again.

Fixes: 0573d3fa48 ("Merge branch 'devel-stable' of git://git.armlinux.org.uk/~rmk/linux-arm into char-misc-next")
Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
Link: https://lore.kernel.org/r/20210205130848.20009-1-uwe@kleine-koenig.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-05 15:02:48 +01:00
Nicolas Ferre
94b3db5a55 ARM: configs: at91_dt_defconfig: add ov7740 module
Add OV7740 as a module as it's useful testing camera sensors on
sam9x60ek for instance. Unify with sama5_defconfig as well.

Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
2021-02-05 14:52:11 +01:00
Nicolas Ferre
bde65033a8 ARM: configs: at91_dt_defconfig: add useful helper options
Add GPIO, SPI and I2C options that were missing from the
at91_dt_defconfig whereas they were in sama5_defconfig. It unifies all
AT91 defconfigs with same set of useful options.

Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
2021-02-05 14:50:00 +01:00
Tudor Ambarus
75386810d3 mtd: spi-nor: sst: Add support for Global Unlock on sst26vf
Even if sst26vf shares the SPINOR_OP_GBULK opcode with
Macronix (ex. MX25U12835F) and Winbound (ex. W25Q128FV),
it has its own Individual Block Protection scheme, which
is also capable to read-lock individual parameter blocks.
Thus the sst26vf's Individual Block Protection scheme will
reside in the sst.c manufacturer driver.

Add support to unlock the entire flash memory. The device
is write-protected by default after a power-on reset cycle
(volatile software protection), in order to avoid inadvertent
writes during power-up. Could do an erase, write, read back,
and compare when MTD_SPI_NOR_SWP_DISABLE_ON_VOLATILE=y.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Michael Walle <michael@walle.cc>
Link: https://lore.kernel.org/r/20210121110546.382633-2-tudor.ambarus@microchip.com
2021-02-05 15:24:59 +02:00
Tudor Ambarus
a7a5acba0e mtd: spi-nor: Add Global Block Unlock command
The Global Block Unlock command has different names depending
on the manufacturer, but always the same command value: 0x98.
Macronix's MX25U12835F names it Gang Block Unlock, Winbond's
W25Q128FV names it Global Block Unlock and Microchip's
SST26VF064B names it Global Block Protection Unlock.

Used in the Individual Block Protection mode, which is mutually
exclusive with the Block Protection mode (BP0-3).

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
Reviewed-by: Michael Walle <michael@walle.cc>
Link: https://lore.kernel.org/r/20210121110546.382633-1-tudor.ambarus@microchip.com
2021-02-05 15:24:59 +02:00