Commit Graph

996175 Commits

Author SHA1 Message Date
Lukas Bulwahn 8058dfa05a soc: qcom: address kernel-doc warnings
The command:

  find ./include/linux/soc/qcom/ | xargs ./scripts/kernel-doc -none

reports:

  ./include/linux/soc/qcom/qmi.h:26: warning: cannot understand function prototype: 'struct qmi_header '
  ./include/linux/soc/qcom/qmi.h:101: warning: cannot understand function prototype: 'struct qmi_response_type_v01 '
  ./include/linux/soc/qcom/irq.h:19: warning: expecting prototype for QCOM specific IRQ domain flags that distinguishes the handling of wakeup(). Prototype was for IRQ_DOMAIN_FLAG_QCOM_PDC_WAKEUP() instead
  ./include/linux/soc/qcom/apr.h:126: warning: Function parameter or member '__apr_driver' not described in 'module_apr_driver'
  ./include/linux/soc/qcom/apr.h:126: warning: Excess function parameter '__aprbus_driver' description in 'module_apr_driver'
  ./include/linux/soc/qcom/llcc-qcom.h:43: warning: cannot understand function prototype: 'struct llcc_slice_desc '
  ./include/linux/soc/qcom/llcc-qcom.h:60: warning: cannot understand function prototype: 'struct llcc_edac_reg_data '
  ./include/linux/soc/qcom/llcc-qcom.h:86: warning: cannot understand function prototype: 'struct llcc_drv_data '

Address all those warnings by:
  - prefixing kernel-doc descriptions for structs with the keyword 'struct',
  - turning a kernel-doc comment that does not follow the kernel-doc syntax
  into a normal comment, and
  - correcting a parameter name in a kernel-doc comment.

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Link: https://lore.kernel.org/r/20210327065642.11969-3-lukas.bulwahn@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-03-29 22:49:54 -05:00
Lukas Bulwahn 99d52c872d MAINTAINERS: add another entry for ARM/QUALCOMM SUPPORT
The files in ./include/linux/soc/qcom/ are headers to the corresponding
files in ./drivers/soc/qcom/, which are assigned to ARM/QUALCOMM SUPPORT.

Possibly, the file pattern include/linux/*/qcom* intended to match this
directory and its containing files, but unfortunately, it does not.

Hence, add a file entry for this directory to ARM/QUALCOMM SUPPORT.

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Link: https://lore.kernel.org/r/20210327065642.11969-2-lukas.bulwahn@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-03-29 22:49:36 -05:00
Pan Bian ac6ad7c2a8 bus: qcom: Put child node before return
Put child node before return to fix potential reference count leak.
Generally, the reference count of child is incremented and decremented
automatically in the macro for_each_available_child_of_node() and should
be decremented manually if the loop is broken in loop body.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Fixes: 335a127548 ("bus: qcom: add EBI2 driver")
Signed-off-by: Pan Bian <bianpan2016@163.com>
Link: https://lore.kernel.org/r/20210121114907.109267-1-bianpan2016@163.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-03-29 22:01:27 -05:00
Rajendra Nayak ddd6b7267f dt-bindings: firmware: scm: Add sc7280 support
Add compatible for sc7280 SoC

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1615461961-17716-3-git-send-email-rnayak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-03-11 20:22:21 -06:00
Stephen Boyd f2590e4b3b soc: qcom: rpmh-rsc: Fold WARN_ON() into if condition
Move the WARN_ON() into the if condition so the compiler can see that
the branch is unlikely() and possibly optimize it better.

Cc: Maulik Shah <mkshah@codeaurora.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20200521060425.24285-4-swboyd@chromium.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-03-11 20:22:21 -06:00
Stephen Boyd a07766206b soc: qcom: rpmh-rsc: Loop over fewer bits in irq handler
readl() returns a u32, and BITS_PER_LONG is different on 32-bit vs.
64-bit architectures. Let's loop over the possible bits set in that type
instead of looping over more bits than we ever may need to.

Cc: Maulik Shah <mkshah@codeaurora.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20200521060425.24285-3-swboyd@chromium.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-03-11 20:22:20 -06:00
Stephen Boyd 814a0d4630 soc: qcom: rpmh-rsc: Remove tcs_is_free() API
This API does very little. Let's replace all the callsites with the
normal operations that would be done on top of the bitmap that
tcs_in_use is. This simplifies and reduces the code size.

Reviewed-by: Maulik Shah <mkshah@codeaurora.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Cc: Maulik Shah <mkshah@codeaurora.org>
Cc: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20200521060425.24285-2-swboyd@chromium.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-03-11 20:22:20 -06:00
Sibi Sankar 62fef634ef soc: qcom: smem: Update max processor count
Update max processor count to reflect the number of co-processors on
SC7280 SoCs.

Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Link: https://lore.kernel.org/r/1615269111-25559-2-git-send-email-sibis@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-03-11 20:22:20 -06:00
Sai Prakash Ranjan ce6e674a58 soc: qcom: aoss: Add AOSS QMP support for SC7280
Add AOSS QMP support for SC7280 SoC.

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Link: https://lore.kernel.org/r/d311b75428da7d87638208490fa9a64b5ef15d6f.1614244789.git.saiprakash.ranjan@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-03-11 20:22:20 -06:00
Sai Prakash Ranjan 28822aeae4 dt-bindings: soc: qcom: aoss: Add SC7280 compatible
Add SC7280 AOSS QMP compatible to the list of possible bindings.

Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Link: https://lore.kernel.org/r/8584e915f42405a7a4a799133a09d0d4aa65d2a8.1614244789.git.saiprakash.ranjan@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-03-11 20:22:20 -06:00
Sai Prakash Ranjan f6a07be633 soc: qcom: llcc: Add configuration data for SC7280
Add LLCC configuration data for SC7280 SoC.

Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Link: https://lore.kernel.org/r/348fcb76ea837c043f2e493c6df8aa5ebb182c92.1614244789.git.saiprakash.ranjan@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-03-11 20:22:20 -06:00
Sai Prakash Ranjan cfe53781fc dt-bindings: arm: msm: Add LLCC for SC7280
Add LLCC compatible for SC7280 SoC.

Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Link: https://lore.kernel.org/r/f3b32d437d7c1165a74ceec2cd52ff56b496e5a3.1614244789.git.saiprakash.ranjan@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-03-11 20:22:20 -06:00
Bhaskar Chowdhury b469010d56 soc: qcom: Fix typos in the file qmi_encdec.c
Rudimentory spelling fixes throughout the file.

s/descibing/describing/
s/inforation/information/

Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Link: https://lore.kernel.org/r/20210306213542.19413-1-unixbhaskar@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-03-11 20:22:20 -06:00
Rajendra Nayak 9937447d83 soc: qcom: rpmhpd: Add sc7280 powerdomains
Add the power domains exposed by RPMH in the Qualcomm Technologies Inc
sc7280 platform

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Link: https://lore.kernel.org/r/1614664092-9394-2-git-send-email-rnayak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-03-11 20:22:20 -06:00
Rajendra Nayak 9a3e49d749 dt-bindings: power: rpmpd: Add sc7280 to rpmpd binding
Add compatible and constants for the power domains exposed by the RPMH
in the Qualcomm Technologies Inc sc7280 platform.

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Link: https://lore.kernel.org/r/1614664092-9394-1-git-send-email-rnayak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-03-11 20:22:20 -06:00
Vinod Koul 639c856287 soc: qcom: rpmhpd: Add SM8350 power domains
This adds the power domains found in SM8350 SoC.

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20210210104257.339462-2-vkoul@kernel.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-03-11 20:22:20 -06:00
Vinod Koul f20b61b86a dt-bindings: power: Add rpm power domain bindings for SM8350
Add RPM power domain bindings for the SM8350 SoC

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20210210104257.339462-1-vkoul@kernel.org
[bjorn: Added dt-bindings include file changes from the driver patch]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-03-11 20:22:19 -06:00
Linus Torvalds a38fd87484 Linux 5.12-rc2 2021-03-05 17:33:41 -08:00
Linus Torvalds f3ed4de6cc Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Pull rdma fixes from Jason Gunthorpe:
 "Nothing special here, though Bob's regression fixes for rxe would have
  made it before the rc cycle had there not been such strong winter
  weather!

   - Fix corner cases in the rxe reference counting cleanup that are
     causing regressions in blktests for SRP

   - Two kdoc fixes so W=1 is clean

   - Missing error return in error unwind for mlx5

   - Wrong lock type nesting in IB CM"

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
  RDMA/rxe: Fix errant WARN_ONCE in rxe_completer()
  RDMA/rxe: Fix extra deref in rxe_rcv_mcast_pkt()
  RDMA/rxe: Fix missed IB reference counting in loopback
  RDMA/uverbs: Fix kernel-doc warning of _uverbs_alloc
  RDMA/mlx5: Set correct kernel-doc identifier
  IB/mlx5: Add missing error code
  RDMA/rxe: Fix missing kconfig dependency on CRYPTO
  RDMA/cm: Fix IRQ restore in ib_send_cm_sidr_rep
2021-03-05 17:27:59 -08:00
Linus Torvalds de5bd6c54b Merge tag 'gcc-plugins-v5.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull gcc-plugins fixes from Kees Cook:
 "Tiny gcc-plugin fixes for v5.12-rc2. These issues are small but have
  been reported a couple times now by static analyzers, so best to get
  them fixed to reduce the noise. :)

   - Fix coding style issues (Jason Yan)"

* tag 'gcc-plugins-v5.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  gcc-plugins: latent_entropy: remove unneeded semicolon
  gcc-plugins: structleak: remove unneeded variable 'ret'
2021-03-05 17:23:03 -08:00
Linus Torvalds 8b24ef4478 Merge tag 'pstore-v5.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull pstore fixes from Kees Cook:

 - Rate-limit ECC warnings (Dmitry Osipenko)

 - Fix error path check for NULL (Tetsuo Handa)

* tag 'pstore-v5.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  pstore/ram: Rate-limit "uncorrectable error in header" message
  pstore: Fix warning in pstore_kill_sb()
2021-03-05 17:21:25 -08:00
Linus Torvalds 63dcd69d9b Merge tag 'for-5.12/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
Pull device mapper fixes from Mike Snitzer:
 "Fix DM verity target's optional Forward Error Correction (FEC) for
  Reed-Solomon roots that are unaligned to block size"

* tag 'for-5.12/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
  dm verity: fix FEC for RS roots unaligned to block size
  dm bufio: subtract the number of initial sectors in dm_bufio_get_device_size
2021-03-05 13:25:23 -08:00
Linus Torvalds 47454caf45 Merge tag 'block-5.12-2021-03-05' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe:

 - NVMe fixes:
      - more device quirks (Julian Einwag, Zoltán Böszörményi, Pascal
        Terjan)
      - fix a hwmon error return (Daniel Wagner)
      - fix the keep alive timeout initialization (Martin George)
      - ensure the model_number can't be changed on a used subsystem
        (Max Gurtovoy)

 - rsxx missing -EFAULT on copy_to_user() failure (Dan)

 - rsxx remove unused linux.h include (Tian)

 - kill unused RQF_SORTED (Jean)

 - updated outdated BFQ comments (Joseph)

 - revert work-around commit for bd_size_lock, since we removed the
   offending user in this merge window (Damien)

* tag 'block-5.12-2021-03-05' of git://git.kernel.dk/linux-block:
  nvmet: model_number must be immutable once set
  nvme-fabrics: fix kato initialization
  nvme-hwmon: Return error code when registration fails
  nvme-pci: add quirks for Lexar 256GB SSD
  nvme-pci: mark Kingston SKC2000 as not supporting the deepest power state
  nvme-pci: mark Seagate Nytro XM1440 as QUIRK_NO_NS_DESC_LIST.
  rsxx: Return -EFAULT if copy_to_user() fails
  block/bfq: update comments and default value in docs for fifo_expire
  rsxx: remove unused including <linux/version.h>
  block: Drop leftover references to RQF_SORTED
  block: revert "block: fix bd_size_lock use"
2021-03-05 12:59:37 -08:00
Linus Torvalds f292e8730a Merge tag 'io_uring-5.12-2021-03-05' of git://git.kernel.dk/linux-block
Pull io_uring fixes from Jens Axboe:
 "A bit of a mix between fallout from the worker change, cleanups and
  reductions now possible from that change, and fixes in general. In
  detail:

   - Fully serialize manager and worker creation, fixing races due to
     that.

   - Clean up some naming that had gone stale.

   - SQPOLL fixes.

   - Fix race condition around task_work rework that went into this
     merge window.

   - Implement unshare. Used for when the original task does unshare(2)
     or setuid/seteuid and friends, drops the original workers and forks
     new ones.

   - Drop the only remaining piece of state shuffling we had left, which
     was cred. Move it into issue instead, and we can drop all of that
     code too.

   - Kill f_op->flush() usage. That was such a nasty hack that we had
     out of necessity, we no longer need it.

   - Following from ->flush() removal, we can also drop various bits of
     ctx state related to SQPOLL and cancelations.

   - Fix an issue with IOPOLL retry, which originally was fallout from a
     filemap change (removing iov_iter_revert()), but uncovered an issue
     with iovec re-import too late.

   - Fix an issue with system suspend.

   - Use xchg() for fallback work, instead of cmpxchg().

   - Properly destroy io-wq on exec.

   - Add create_io_thread() core helper, and use that in io-wq and
     io_uring. This allows us to remove various silly completion events
     related to thread setup.

   - A few error handling fixes.

  This should be the grunt of fixes necessary for the new workers, next
  week should be quieter. We've got a pending series from Pavel on
  cancelations, and how tasks and rings are indexed. Outside of that,
  should just be minor fixes. Even with these fixes, we're still killing
  a net ~80 lines"

* tag 'io_uring-5.12-2021-03-05' of git://git.kernel.dk/linux-block: (41 commits)
  io_uring: don't restrict issue_flags for io_openat
  io_uring: make SQPOLL thread parking saner
  io-wq: kill hashed waitqueue before manager exits
  io_uring: clear IOCB_WAITQ for non -EIOCBQUEUED return
  io_uring: don't keep looping for more events if we can't flush overflow
  io_uring: move to using create_io_thread()
  kernel: provide create_io_thread() helper
  io_uring: reliably cancel linked timeouts
  io_uring: cancel-match based on flags
  io-wq: ensure all pending work is canceled on exit
  io_uring: ensure that threads freeze on suspend
  io_uring: remove extra in_idle wake up
  io_uring: inline __io_queue_async_work()
  io_uring: inline io_req_clean_work()
  io_uring: choose right tctx->io_wq for try cancel
  io_uring: fix -EAGAIN retry with IOPOLL
  io-wq: fix error path leak of buffered write hash map
  io_uring: remove sqo_task
  io_uring: kill sqo_dead and sqo submission halting
  io_uring: ignore double poll add on the same waitqueue head
  ...
2021-03-05 12:44:43 -08:00
Linus Torvalds 6d47254c06 Merge tag 'pm-5.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management fixes from Rafael Wysocki:
 "These fix the usage of device links in the runtime PM core code and
  update the DTPM (Dynamic Thermal Power Management) feature added
  recently.

  Specifics:

   - Make the runtime PM core code avoid attempting to suspend supplier
     devices before updating the PM-runtime status of a consumer to
     'suspended' (Rafael Wysocki).

   - Fix DTPM (Dynamic Thermal Power Management) root node
     initialization and label that feature as EXPERIMENTAL in Kconfig
     (Daniel Lezcano)"

* tag 'pm-5.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  powercap/drivers/dtpm: Add the experimental label to the option description
  powercap/drivers/dtpm: Fix root node initialization
  PM: runtime: Update device status before letting suppliers suspend
2021-03-05 12:36:33 -08:00