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1,169,205 commits

Author SHA1 Message Date
keliu
08333b911f remoteproc: Directly use ida_alloc()/free()
Use ida_alloc()/ida_free() instead of deprecated
ida_simple_get()/ida_simple_remove() .

Signed-off-by: keliu <liuke94@huawei.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220527073832.2474641-1-liuke94@huawei.com
2022-07-18 15:32:34 -05:00
Mukesh Ojha
cab8300b56 remoteproc: Use unbounded workqueue for recovery work
There could be a scenario when there is too much load on a core
(n number of tasks which is affined) or in a case when multiple
rproc subsystem is going for recovery, they queue their recovery
work to one core so even though subsystem are independent their
recovery will be delayed if one of the subsystem recovery work
is taking more time in completing.

If we make this queue unbounded, the recovery work could be picked
on any cpu. This patch is trying to address this.

Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1650367554-15510-1-git-send-email-quic_mojha@quicinc.com
2022-07-18 15:32:34 -05:00
Minghao Chi
60349fd52e remoteproc: using pm_runtime_resume_and_get instead of pm_runtime_get_sync
Using pm_runtime_resume_and_get is more appropriate
for simplifing code

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220411013656.2517150-1-chi.minghao@zte.com.cn
2022-07-18 15:32:34 -05:00
Abel Vesa
3f52d118f9 remoteproc: qcom_q6v5_pas: Deal silently with optional px and cx regulators
Use _get_optional as some platforms might not provide the px
and cx regulators. This avoids printing the following for each
unavailable regulator:

[    4.350229] qcom_q6v5_pas 5c00000.remoteproc: supply cx not found,
using dummy regulator
[    4.374224] qcom_q6v5_pas 5c00000.remoteproc: supply px not found,
using dummy regulator

Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220713152835.3848875-1-abel.vesa@linaro.org
2022-07-18 15:32:34 -05:00
Siddharth Gupta
fd75c2d01a remoteproc: sysmon: Send sysmon state only for running rprocs
When a new remoteproc boots up, send the sysmon state notification
of only running remoteprocs. Sending state of remoteprocs booting
up in parallel can cause a race between SSR clients of the remoteproc
that is booting up and the sysmon notification for the same remoteproc,
resulting in an inconsistency between which state the remoteproc that
is booting up in parallel.

For example - if remoteproc A and B crash one after the other, after
remoteproc A boots up, if the remoteproc A tries to get the state of
remoteproc B before the sysmon subdevice for B is invoked but after
the ssr subdevice of B has been invoked, clients on remoteproc A
might get confused when the sysmon notification indicates a different
state.

Signed-off-by: Siddharth Gupta <sidgup@codeaurora.org>
Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1657022900-2049-8-git-send-email-quic_sibis@quicinc.com
2022-07-18 15:32:34 -05:00
Sibi Sankar
47c04e00ef remoteproc: sysmon: Wait for SSCTL service to come up
The SSCTL service comes up after a finite time when the remote Q6 comes
out of reset. Any graceful shutdowns requested during this period will
be a NOP and abrupt tearing down of the glink channel might lead to pending
transactions on the remote Q6 side and will ultimately lead to a fatal
error. Fix this by waiting for the SSCTL service when a graceful shutdown
is requested.

Fixes: 1fb82ee806 ("remoteproc: qcom: Introduce sysmon")
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1657022900-2049-7-git-send-email-quic_sibis@quicinc.com
2022-07-18 15:32:34 -05:00
Siddharth Gupta
0ad7e3ed20 remoteproc: qcom: q6v5: Set q6 state to offline on receiving wdog irq
Due to firmware bugs on the Q6 the hardware watchdog irq can be triggered
multiple times. As the remoteproc framework schedules work items for the
recovery process, if the other threads do not get a chance to run before
recovery is completed the proceeding threads will see the state of the
remoteproc as running and kill the remoteproc while it is running. This
can result in various SMMU and NOC errors. This change sets the state of
the remoteproc to offline whenever a watchdog irq is received.

Signed-off-by: Siddharth Gupta <sidgup@codeaurora.org>
Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1657022900-2049-6-git-send-email-quic_sibis@quicinc.com
2022-07-18 15:32:34 -05:00
Siddharth Gupta
7b6ece968f remoteproc: qcom: pas: Check if coredump is enabled
Client drivers need to check if coredump is enabled for the rproc before
continuing with coredump generation. This change adds a check in the PAS
driver.

Fixes: 8ed8485c4f ("remoteproc: qcom: Add capability to collect minidumps")
Signed-off-by: Siddharth Gupta <sidgup@codeaurora.org>
Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1657022900-2049-5-git-send-email-quic_sibis@quicinc.com
2022-07-18 15:32:34 -05:00
Siddharth Gupta
dc86c129b4 remoteproc: qcom: pas: Mark devices as wakeup capable
device_wakeup_enable() on its own is not capable of setting
device as wakeup capable, it needs to be used in conjunction
with device_set_wakeup_capable(). The device_init_wakeup()
calls both these functions on the device passed.

Fixes: a781e5aa59 ("remoteproc: core: Prevent system suspend during remoteproc recovery")
Signed-off-by: Siddharth Gupta <sidgup@codeaurora.org>
Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1657022900-2049-4-git-send-email-quic_sibis@quicinc.com
2022-07-18 15:32:34 -05:00
Siddharth Gupta
5ddf5969e9 remoteproc: qcom: pas: Mark va as io memory
The pas driver remaps the entire carveout region using the dev_ioremap_wc()
call, which is then used in the adsp_da_to_va() calls made by the rproc
framework. This change marks the va returned by this call as an iomem va.

Signed-off-by: Siddharth Gupta <sidgup@codeaurora.org>
Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1657022900-2049-3-git-send-email-quic_sibis@quicinc.com
2022-07-18 15:32:34 -05:00
Sibi Sankar
86590c308b remoteproc: qcom: pas: Add decrypt shutdown support for modem
The initial shutdown request to modem on SM8450 SoCs would start the
decryption process and will keep returning errors until the modem shutdown
is complete. Fix this by retrying shutdowns in fixed intervals.

Err Logs on modem shutdown:
qcom_q6v5_pas 4080000.remoteproc: failed to shutdown: -22
remoteproc remoteproc3: can't stop rproc: -22

Fixes: 5cef9b4845 ("remoteproc: qcom: pas: Add SM8450 remoteproc support")
Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1657022900-2049-2-git-send-email-quic_sibis@quicinc.com
2022-07-18 15:32:33 -05:00
Dmitry Baryshkov
4c6e20077b remoteproc: qcom: q6v5-mss: add powerdomains to MSM8996 config
MSM8996 follows the rest of MSS devices and requires a vote on MX and CX
power domains. Add corresponding entry to the device data.

Fixes: 4760a896be ("remoteproc: q6v5-mss: Vote for rpmh power domains")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220704162202.819051-1-dmitry.baryshkov@linaro.org
2022-07-18 15:32:33 -05:00
Sibi Sankar
c2ca7a2e4b remoteproc: qcom_q6v5: Introduce panic handler for MSS
Make the MSS q6v5 remoteproc drivers implement the panic handler
that will invoke a stop to prepare the remoteprocs for post mortem
debugging.

Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1653396335-6295-3-git-send-email-quic_sibis@quicinc.com
2022-07-18 15:32:33 -05:00
Sibi Sankar
2aa9f1aaa0 remoteproc: qcom_q6v5_mss: Update MBA log info
Update MBA text logs location/size in IMEM to aid tools extract
them after ramdump collection. The size of the MBA text logs is
pre-determined and limited to 4K.

Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1653396335-6295-2-git-send-email-quic_sibis@quicinc.com
2022-07-18 15:32:33 -05:00
Krzysztof Kozlowski
d0c11db55d remoteproc: qcom: correct kerneldoc
Correct kerneldoc warnings like:

  drivers/remoteproc/qcom_common.c:68:
    warning: expecting prototype for struct minidump_subsystem_toc. Prototype was for struct minidump_subsystem instead

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220519073349.7270-1-krzysztof.kozlowski@linaro.org
2022-07-18 15:32:33 -05:00
Sibi Sankar
fc156629b2 remoteproc: qcom_q6v5_mss: map/unmap metadata region before/after use
The application processor accessing the dynamically assigned metadata
region after assigning it to the remote Q6 would lead to an XPU violation.
Fix this by un-mapping the metadata region post firmware header copy. The
metadata region is freed only after the modem Q6 is done with fw header
authentication.

Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1652248625-990-1-git-send-email-quic_sibis@quicinc.com
2022-07-18 15:32:33 -05:00
ran jianping
8672e79d98 remoteproc: qcom: using pm_runtime_resume_and_get to simplify the code
Using pm_runtime_resume_and_get() to replace pm_runtime_get_sync and
pm_runtime_put_noidle. This change is just to simplify the code, no
actual functional changes.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ran jianping <ran.jianping@zte.com.cn>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220428064545.3850057-1-ran.jianping@zte.com.cn
2022-07-18 15:32:33 -05:00
Krzysztof Kozlowski
2aa0d4c881 dt-bindings: bus: qcom,ssc-block-bus: rework arrays and drop redundant minItems
There is no need to specify "minItems" if it equals to "maxItems".  On the
other hand number of items in an array can be specified via describing
items, which might bring some additional information.  This simplifies a
bit the binding.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220712154602.26994-1-krzysztof.kozlowski@linaro.org
2022-07-18 14:24:55 -06:00
Blake Jones
a6bd98c45d perf buildid-list: Add a "-m" option to show kernel and modules build-ids
This new option displays all of the information needed to do external
BuildID-based symbolization of kernel stack traces, such as those collected
by bpf_get_stackid().

For each kernel module plus the main kernel, it displays the BuildID,
the start and end virtual addresses of that module's text range (rounded
out to page boundaries), and the pathname of the module.

When run as a non-privileged user, the actual addresses of the modules'
text ranges are not available, so the tools displays "0, <text length>" for
kernel modules and "0, 0xffffffffffffffff" for the kernel itself.

Sample output:

  root# perf buildid-list -m
  cf6df852fd4da122d616153353cc8f560fd12fe0 ffffffffa5400000 ffffffffa6001e27 [kernel.kallsyms]
  1aa7209aa2acb067d66ed6cf7676d65066384d61 ffffffffc0087000 ffffffffc008b000 /lib/modules/5.15.15-1rodete2-amd64/kernel/crypto/sha512_generic.ko
  3857815b5bf0183697b68f8fe0ea06121644041e ffffffffc008c000 ffffffffc0098000 /lib/modules/5.15.15-1rodete2-amd64/kernel/arch/x86/crypto/sha512-ssse3.ko
  4081fde0bca2bc097cb3e9d1efcb836047d485f1 ffffffffc0099000 ffffffffc009f000 /lib/modules/5.15.15-1rodete2-amd64/kernel/drivers/acpi/button.ko
  1ef81ba4890552ea6b0314f9635fc43fc8cef568 ffffffffc00a4000 ffffffffc00aa000 /lib/modules/5.15.15-1rodete2-amd64/kernel/crypto/cryptd.ko
  cc5c985506cb240d7d082b55ed260cbb851f983e ffffffffc00af000 ffffffffc00b6000 /lib/modules/5.15.15-1rodete2-amd64/kernel/drivers/i2c/busses/i2c-piix4.ko
  [...]

Committer notes:

u64 formatter should be PRIx64 for printing as hex numbers, fix this:

  28     5.28 debian:experimental-x-mips    : FAIL gcc version 11.2.0 (Debian 11.2.0-18)
    builtin-buildid-list.c: In function 'buildid__map_cb':
    builtin-buildid-list.c:32:24: error: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'u64' {aka 'long long unsigned int'} [-Werror=format=]
       32 |         printf("%s %16lx %16lx", bid_buf, map->start, map->end);
          |                    ~~~~^                  ~~~~~~~~~~
          |                        |                     |
          |                        long unsigned int     u64 {aka long long unsigned int}
          |                    %16llx
    builtin-buildid-list.c:32:30: error: format '%lx' expects argument of type 'long unsigned int', but argument 4 has type 'u64' {aka 'long long unsigned int'} [-Werror=format=]
       32 |         printf("%s %16lx %16lx", bid_buf, map->start, map->end);
          |                          ~~~~^                        ~~~~~~~~
          |                              |                           |
          |                              long unsigned int           u64 {aka long long unsigned int}
          |                          %16llx
    cc1: all warnings being treated as errors

Signed-off-by: Blake Jones <blakejones@google.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220629213632.3899212-1-blakejones@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-07-18 16:35:34 -03:00
Jilin Yuan
d90fdb9138 net/ieee802154: fix repeated words in comments
Delete the redundant word 'was'.

Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com>
Link: https://lore.kernel.org/r/20220708151538.51483-1-yuanjilin@cdjrlc.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
2022-07-18 21:26:48 +02:00
Christian König
0b8613a21d dma-buf/dma_resv_usage: update explicit sync documentation
Make it clear that DMA_RESV_USAGE_BOOKKEEP can be used for explicit synced
user space submissions as well and document the rules around adding the
same fence with different usages.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220712131201.131475-1-christian.koenig@amd.com
2022-07-18 21:20:57 +02:00
Stephen Boyd
8ba69fd242 clk: renesas: Updates for v5.20 (take two)
- Add support for the RZ/Five SoC,
   - Fix initconst confusion on R-Car Gen4.
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Merge tag 'renesas-clk-for-v5.20-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into clk-renesas

Pull Renesas clk driver updates from Geert Uytterhoeven:

 - Add support for the Renesas RZ/Five SoC
 - Fix initconst confusion on Renesas R-Car Gen4

* tag 'renesas-clk-for-v5.20-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers:
  clk: renesas: rcar-gen4: Fix initconst confusion for cpg_pll_config
  clk: renesas: r9a07g043: Add support for RZ/Five SoC
  dt-bindings: clock: r9a07g043-cpg: Add Renesas RZ/Five CPG Clock and Reset Definitions
2022-07-18 12:16:47 -07:00
Prashant Malani
1ff5d97f07 platform/chrome: cros_ec_typec: Register port altmodes
Instead of using manually managed altmode structs, register the port's
altmodes with the Type-C framework. This facilitates matching them to
partner altmodes later.

Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Prashant Malani <pmalani@chromium.org>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20220712210318.2671292-2-pmalani@chromium.org
2022-07-18 19:13:03 +00:00
Prashant Malani
a47bc5a0c4 platform/chrome: cros_ec_typec: Rename port altmode array
Rename "p_altmode" to "port_altmode" which is a less ambiguous name for
the port_altmode struct array.

Signed-off-by: Prashant Malani <pmalani@chromium.org>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20220712210318.2671292-1-pmalani@chromium.org
2022-07-18 19:13:02 +00:00
Ming Lei
bf14fad19f mmc: fix disk/queue leak in case of adding disk failure
In case of adding disk failure, the disk needs to be released, otherwise
disk/queue is leaked.

Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20220718160851.312972-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-07-18 13:12:11 -06:00
Dan Carpenter
fe3333f695 ublk_drv: fix an IS_ERR() vs NULL check
The blk_mq_alloc_disk_for_queue() doesn't return error pointers, it
returns NULL on error.

Fixes: cebbe577cb ("ublk_drv: fix request queue leak")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/YtVAgedTsQVK1oTM@kili
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-07-18 13:11:11 -06:00
Christoph Hellwig
d276a22314 ublk: remove UBLK_IO_F_INTEGRITY
The ublk protocol has no mechanism to actually transfer the integrity
metadata, so don't define this flag, which requires that an integrity
payload is attached to a bio.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220718063013.335531-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-07-18 13:10:47 -06:00
Yang Li
6b1439d203 ublk_drv: remove unneeded semicolon
Eliminate the following coccicheck warnings:
./drivers/block/ublk_drv.c:1467:2-3: Unneeded semicolon
./drivers/block/ublk_drv.c:1528:2-3: Unneeded semicolon

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20220718015431.40185-1-yang.lee@linux.alibaba.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-07-18 13:10:24 -06:00
Yang Yingliang
f50e5d670c ublk_drv: fix missing error return code in ublk_add_dev()
If blk_mq_init_queue() fails, it should return error code in ublk_add_dev()

Fixes: cebbe577cb ("ublk_drv: fix request queue leak")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20220718042408.3132835-1-yangyingliang@huawei.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-07-18 13:10:22 -06:00
Linus Torvalds
80e19f34c2 hte: Fixes for v5.19
This contains a single fix for an out-of-sync kerneldoc comment.
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Merge tag 'hte/for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux

Pull hardware timestamp fix from Thierry Reding:
 "A single fix for an out-of-sync kerneldoc comment"

* tag 'hte/for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  gpiolib: cdev: Fix kernel doc for struct line
2022-07-18 11:47:04 -07:00
Mario Limonciello
09073396ea ACPI: CPPC: Don't require flexible address space if X86_FEATURE_CPPC is supported
Commit 0651ab90e4 ("ACPI: CPPC: Check _OSC for flexible address space")
changed _CPC probing to require flexible address space to be negotiated
for CPPC to work.

However it was observed that this caused a regression for Arek's ROG
Zephyrus G15 GA503QM which previously CPPC worked, but now it stopped
working.

To avoid causing a regression waive this failure when the CPU is known
to support CPPC.

Cc: Pierre Gondois <pierre.gondois@arm.com>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=216248
Fixes: 0651ab90e4 ("ACPI: CPPC: Check _OSC for flexible address space")
Reported-and-tested-by: Arek Ruśniak <arek.rusi@gmail.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-07-18 20:40:05 +02:00
Rafael J. Wysocki
b2111a01dc Update devfreq next for v5.20
Detailed description for this pull request:
 1. Add new Mediatek CCI (Cache Coherent Interconnect) devfreq driver
 - Add new MediaTek Cache Coherent Interconnect (CCI) devfreq drviver
   which supports the dynamic voltage and clock scaling.
   This driver uses the passive devfreq governor to get target frequencies
   and adjust voltages because it depends on MediaTek cpu frequency
   driver. In MT8183 and MT8186, the MediaTek CCI is supplied
   by the same regulators with the little core CPUs.
 
 2. Update the devfreq drivers
 - Convert the Samsung Exynos SoC Bus bindings to DT schema of exynos-bus.c
 
 - Remove kernel-doc warnings by adding the description for unused
   fucntio parameters on devfreq core.
 
 - Use NULL to pass a null pointer rather than zero according to function
   propotype on imx-bus.c
 
 - Print error message instead of error interger value on tegra30-devfreq.c
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Merge tag 'devfreq-next-for-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux

Pull devfreq updates for v5.20 from Chanwoo Choi:

"1. Add new Mediatek CCI (Cache Coherent Interconnect) devfreq driver

    - Add new MediaTek Cache Coherent Interconnect (CCI) devfreq drviver
      which supports the dynamic voltage and clock scaling.

      This driver uses the passive devfreq governor to get target
      frequencies and adjust voltages because it depends on MediaTek
      CPU frequency driver. In MT8183 and MT8186, the MediaTek CCI is
      supplied by the same regulators with the little core CPUs.

 2. Update devfreq drivers

    - Convert the Samsung Exynos SoC Bus bindings to DT schema of
      exynos-bus.c.

    - Remove kernel-doc warnings by adding the description for unused
      fucntion parameters on devfreq core.

    - Use NULL to pass a null pointer rather than zero according to
      function propotype on imx-bus.c.

    - Print error message instead of error interger value on
      tegra30-devfreq.c."

* tag 'devfreq-next-for-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux:
  PM / devfreq: tegra30: Add error message for devm_devfreq_add_device()
  PM / devfreq: imx-bus: use NULL to pass a null pointer rather than zero
  PM / devfreq: shut up kernel-doc warnings
  dt-bindings: interconnect: samsung,exynos-bus: convert to dtschema
  PM / devfreq: mediatek: Introduce MediaTek CCI devfreq driver
  dt-bindings: interconnect: Add MediaTek CCI dt-bindings
2022-07-18 20:33:26 +02:00
Rafael J. Wysocki
6e28f057e3 Merge back earlier cpufreq material for 5.20. 2022-07-18 20:03:52 +02:00
Akira Yokosawa
7aa68dcce0 iio: proximity: sx9324: add empty line in front of bullet list
"make htmldocs" emits a warning of:

    Documentation/ABI/testing/sysfs-bus-iio-sx9324:2: WARNING: Unexpected indentation.

This is due to a missing empty line in front of the bullet list.
Fix it.

Note: The line count of 2 in the warning is not exact in this case.

Signed-off-by: Akira Yokosawa <akiyks@gmail.com>
Fixes: 4c18a890df ("iio:proximity:sx9324: Add SX9324 support")
Link: https://lore.kernel.org/r/202207021703.lEW6FLT1-lkp@intel.com/
Reported-by: kernel test robot <lkp@intel.com>
Cc: Gwendal Grignou <gwendal@chromium.org>
Cc: Stephen Boyd <swboyd@chromium.org>
Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Bagas Sanjaya <bagasdotme@gmail.com>
Link: https://lore.kernel.org/r/abcaa4f5-7a9b-56b5-c11a-a88fef9d1e0a@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-07-18 18:55:59 +01:00
Jiang Jian
a63d28819f iio: magnetometer: hmc5843: Remove duplicate 'the'
Fix an obvious typing error, found by spellcheck(1).

Signed-off-by: Jiang Jian <jiangjian@cdjrlc.com>
Link: https://lore.kernel.org/r/20220622035925.5008-1-jiangjian@cdjrlc.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-07-18 18:53:54 +01:00
Jonathan Cameron
e5933cf487 iio: magn: yas530: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
Using these new macros allows the compiler to remove the unused dev_pm_ops
structure and related functions if !CONFIG_PM without the need to mark
the functions __maybe_unused.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20220621202719.13644-37-jic23@kernel.org
2022-07-18 18:48:19 +01:00
Jonathan Cameron
74f4595ab7 iio: magnetometer: ak8974: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
Using these new macros allows the compiler to remove the unused dev_pm_ops
structure and related functions if !CONFIG_PM without the need to mark
the functions __maybe_unused.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20220621202719.13644-36-jic23@kernel.org
2022-07-18 18:48:19 +01:00
Jonathan Cameron
1539e05b0b iio: light: veml6030: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
Using these new macros allows the compiler to remove the unused dev_pm_ops
structure and related functions if !CONFIG_PM without the need to mark
the functions __maybe_unused.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Rishi Gupta <gupt21@gmail.com>
Reviewed-by: Rishi Gupta <gupt21@gmail.com>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20220621202719.13644-35-jic23@kernel.org
2022-07-18 18:48:19 +01:00
Jonathan Cameron
b904854e14 iio: light: vcnl4035: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
Using these new macros allows the compiler to remove the unused dev_pm_ops
structure and related functions if !CONFIG_PM without the need to mark
the functions __maybe_unused.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Parthiban Nallathambi <pn@denx.de>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20220621202719.13644-34-jic23@kernel.org
2022-07-18 18:48:19 +01:00
Jonathan Cameron
cd4d10b134 iio: light: vcnl4000: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
Using these new macros allows the compiler to remove the unused dev_pm_ops
structure and related functions if !CONFIG_PM without the need to mark
the functions __maybe_unused.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Mathieu Othacehe <m.othacehe@gmail.com>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20220621202719.13644-33-jic23@kernel.org
2022-07-18 18:48:19 +01:00
Jonathan Cameron
5672f3982a iio: light: tsl2591: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr()
Using these new macros allows removal of unused pm_ops structure and
functions if !CONFIG_PM without the need to mark the functions
__maybe_unused.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Joe Sandom <joe.g.sandom@gmail.com>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20220621202719.13644-32-jic23@kernel.org
2022-07-18 18:48:19 +01:00
Jonathan Cameron
f541541a37 iio: light: tsl2583: Use DEFINE_RUNTIME_DEV_PM_OPS and pm_ptr()
Using these new macros allows removal of unused pm_ops structure
and functions if !CONFIG_PM without the need to mark the function
__maybe_unused.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Brian Masney <masneyb@onstation.org>
Reviewed-by: Brian Masney <masneyb@onstation.org>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20220621202719.13644-31-jic23@kernel.org
2022-07-18 18:48:19 +01:00
Jonathan Cameron
9ec91dd4e9 iio: light: isl29028: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr()
Using these new macros allows removal of unused pm_ops structure
and functions if !CONFIG_PM without the need to mark the functions
__maybe_unused.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Brian Masney <masneyb@onstation.org>
Reviewed-by: Brian Masney <masneyb@onstation.org>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20220621202719.13644-30-jic23@kernel.org
2022-07-18 18:48:19 +01:00
Jonathan Cameron
7b79cda9e2 iio: light: gp2ap002: Switch to DEFINE_RUNTIME_DEV_PM_OPS and pm_ptr()
Switching to these newer macros allows use of pm_ptr() to remove
the unused functions and structure if !CONFIG_PM without the need to
mark anything __maybe_unused.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20220621202719.13644-29-jic23@kernel.org
2022-07-18 18:48:19 +01:00
Jonathan Cameron
2583f5e828 iio: adc: imx8qxp: Switch to DEFINE_RUNTIME_DEV_PM_OPS and pm_ptr()
Switching to these newer macros allows the compiler to remove
the unused functions and struct dev_pm_ops if !CONFIG_PM without
the need to mark anything __maybe_unused.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Cai Huoqing <cai.huoqing@linux.dev>
Reviewed-by: Haibo Chen <haibo.chen@nxp.com>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20220621202719.13644-28-jic23@kernel.org
2022-07-18 18:48:19 +01:00
Jonathan Cameron
a79163d19e iio: light: us5182: Switch from CONFIG_PM guards to pm_ptr() etc
Letting the compiler remove these functions when the kernel is built
without CONFIG_PM support is simpler and less error prone than the
use of #ifdef based config guards.

Removing instances of this approach from IIO also stops them being
copied into new drivers.

Very likely it would be safe to use DEFINE_RUNTIME_DEV_PM_OPS() here,
but that would be a functional change.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20220621202719.13644-27-jic23@kernel.org
2022-07-18 18:48:18 +01:00
Jonathan Cameron
fb4e8e2dad iio: temperature: ltc2983: Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
Using these newer macros allows the compiler to remove the unused
structure and functions when !CONFIG_PM_SLEEP + removes the need to
mark pm functions __maybe_unused.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Nuno Sá <nuno.sa@analog.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20220621202719.13644-26-jic23@kernel.org
2022-07-18 18:48:18 +01:00
Jonathan Cameron
dc69c61019 iio: proximity: cros_ec_mkbp: Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
Using these newer macros allows the compiler to remove the unused
structure and functions when !CONFIG_PM_SLEEP + removes the need to
mark pm functions __maybe_unused.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Cc: Gwendal Grignou <gwendal@chromium.org>
Cc: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20220621202719.13644-25-jic23@kernel.org
2022-07-18 18:48:18 +01:00
Jonathan Cameron
dc0258e33d iio: light: cm3605: Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
Using these newer macros allows the compiler to remove the unused
structure and functions when !CONFIG_PM_SLEEP + removes the need to
mark pm functions __maybe_unused.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20220621202719.13644-24-jic23@kernel.org
2022-07-18 18:48:18 +01:00
Jonathan Cameron
7eff2dcec6 iio: light: bh1750: Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
Using these newer macros allows the compiler to remove the unused
structure and functions when !CONFIG_PM_SLEEP + removes the need to
mark pm functions __maybe_unused.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Tomasz Duszynski <tduszyns@gmail.com>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20220621202719.13644-23-jic23@kernel.org
2022-07-18 18:48:18 +01:00