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1,216,791 commits

Author SHA1 Message Date
Jason Gunthorpe
7bdb99622f iommu: Inline iommu_group_get_for_dev() into __iommu_probe_device()
This is the only caller, and it doesn't need the generality of the
function. We already know there is no iommu_group, so it is simply two
function calls.

Moving it here allows the following patches to split the logic in these
functions.

Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/3-v3-328044aa278c+45e49-iommu_probe_jgg@nvidia.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-07-14 16:14:13 +02:00
Jason Gunthorpe
5665d15d3c iommu: Use iommu_group_ref_get/put() for dev->iommu_group
No reason to open code this, use the proper helper functions.

Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/2-v3-328044aa278c+45e49-iommu_probe_jgg@nvidia.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-07-14 16:14:12 +02:00
Jason Gunthorpe
6eb4da8cf5 iommu: Have __iommu_probe_device() check for already probed devices
This is a step toward making __iommu_probe_device() self contained.

It should, under proper locking, check if the device is already associated
with an iommu driver and resolve parallel probes. All but one of the
callers open code this test using two different means, but they all
rely on dev->iommu_group.

Currently the bus_iommu_probe()/probe_iommu_group() and
probe_acpi_namespace_devices() rejects already probed devices with an
unlocked read of dev->iommu_group. The OF and ACPI "replay" functions use
device_iommu_mapped() which is the same read without the pointless
refcount.

Move this test into __iommu_probe_device() and put it under the
iommu_probe_device_lock. The store to dev->iommu_group is in
iommu_group_add_device() which is also called under this lock for iommu
driver devices, making it properly locked.

The only path that didn't have this check is the hotplug path triggered by
BUS_NOTIFY_ADD_DEVICE. The only way to get dev->iommu_group assigned
outside the probe path is via iommu_group_add_device(). Today the only
caller is VFIO no-iommu which never associates with an iommu driver. Thus
adding this additional check is safe.

Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/1-v3-328044aa278c+45e49-iommu_probe_jgg@nvidia.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-07-14 16:14:12 +02:00
Thomas GENTY
8b58f757cd platform/x86: touchscreen_dmi.c: small changes for Archos 101 Cesium Educ tablet
Fix the axes and add home button support as suggested by Hans de Goede.

Signed-off-by: Thomas GENTY <tomlohave@gmail.com>
Link: https://lore.kernel.org/r/20230714105117.192938-1-tomlohave@gmail.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-07-14 15:58:38 +02:00
Andy Shevchenko
75e308ffc4
spi: Use struct_size() helper
The Documentation/process/deprecated.rst suggests to use flexible array
members to provide a way to declare having a dynamically sized set of
trailing elements in a structure.This makes code robust agains bunch of
the issues described in the documentation, main of which is about the
correctness of the sizeof() calculation for this data structure.

Due to above, prefer struct_size() over open-coded versions.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230714091748.89681-5-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-14 14:44:39 +01:00
Andy Shevchenko
169f5312dc
spi: Use BITS_TO_BYTES()
BITS_TO_BYTES() is the existing macro which takes care about full
bytes that may fully hold the given amount of bits. Use it.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230714091748.89681-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-14 14:44:38 +01:00
Andy Shevchenko
7b5c6a545b
spi: Kill spi_add_device_locked()
Now, spi_add_device_locked() has just a line on top of __spi_add_device().
Besides that, it has a single caller. So, just kill it and embed its parts
into the caller.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230714091748.89681-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-14 14:44:37 +01:00
Andy Shevchenko
36124dea16
spi: Remove code duplication in spi_add_device*()
The commit 0c79378c01 ("spi: add ancillary device support")
added a dozen of duplicating lines of code. We may move them
to the __spi_add_device(). Note, that the code may be called
under the mutex.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20230714091748.89681-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-14 14:44:36 +01:00
Zhu Ning
083912c240
ASoC: codecs: ES8326: Add es8326_mute function
The internal analog power and hp Vref of es8326 should always be on to
reduce pop noise. The HP_VOL and HP_CAL are moved to es8326_mute function
so they are turned on at last and turned off at first.

Also, the calibration should be done manually once during start-up
to reduce DC offset on headphone.

Signed-off-by: Zhu Ning <zhuning0077@gmail.com>
Link: https://lore.kernel.org/r/20230714032453.3334-1-zhuning0077@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-14 14:44:27 +01:00
Derek Fang
cc8ff2dfcb
ASoC: rt5640: Fix the issue of speaker noise
Remove the class-D internal register setting during initialization
to be compatible with most speaker designs to avoid noise.

Signed-off-by: Derek Fang <derek.fang@realtek.com>
Link: https://lore.kernel.org/r/20230712062553.31066-1-derek.fang@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-14 14:44:21 +01:00
Arnaldo Carvalho de Melo
963293ff05 tools headers arm64: Sync arm64's cputype.h with the kernel sources
To get the changes in:

  e910baa9c1 ("KVM: arm64: vgic: Add Apple M2 PRO/MAX cpus to the list of broken SEIS implementations")

That makes this perf source code to be rebuilt:

  CC      /tmp/build/perf-tools/util/arm-spe.o

The changes in the above patch don't affect things that are used in
arm-spe.c (things like MIDR_NEOVERSE_N1, etc). Unsure if Apple M2 has
SPE (Statistical Profiling Extension) :-)

That addresses this perf build warning:

  Warning: Kernel ABI header differences:
    diff -u tools/arch/arm64/include/asm/cputype.h arch/arm64/include/asm/cputype.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ali Saidi <alisaidi@amazon.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/lkml/
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-07-14 10:36:16 -03:00
Arnaldo Carvalho de Melo
28e898ffa0 tools include UAPI: Sync the sound/asound.h copy with the kernel sources
Picking the changes from:

  01dfa8e969 ("ALSA: ump: Add info flag bit for static blocks")
  e375b8a045 ("ALSA: ump: Add more attributes to UMP EP and FB info")
  30fc139260 ("ALSA: ump: Add ioctls to inquiry UMP EP and Block info via control API")
  127ae6f6da ("ALSA: rawmidi: Skip UMP devices at SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE")
  e3a8a5b726 ("ALSA: rawmidi: UMP support")
  a4bb75c4f1 ("ALSA: uapi: pcm: control the filling of the silence samples for drain")

That harvests some new ioctls:

  $ tools/perf/trace/beauty/sndrv_ctl_ioctl.sh > before.ctl
  $ tools/perf/trace/beauty/sndrv_pcm_ioctl.sh > before.pcm
  $ cp include/uapi/sound/asound.h tools/include/uapi/sound/asound.h
  $ tools/perf/trace/beauty/sndrv_ctl_ioctl.sh > after.ctl
  $ tools/perf/trace/beauty/sndrv_pcm_ioctl.sh > after.pcm
  $ diff -u before.ctl after.ctl
  --- before.ctl	2023-07-14 10:17:00.319591889 -0300
  +++ after.ctl	2023-07-14 10:17:24.668248373 -0300
  @@ -22,6 +22,9 @@
   	[0x40] = "RAWMIDI_NEXT_DEVICE",
   	[0x41] = "RAWMIDI_INFO",
   	[0x42] = "RAWMIDI_PREFER_SUBDEVICE",
  +	[0x43] = "UMP_NEXT_DEVICE",
  +	[0x44] = "UMP_ENDPOINT_INFO",
  +	[0x45] = "UMP_BLOCK_INFO",
   	[0xd0] = "POWER",
   	[0xd1] = "POWER_STATE",
   };
  $ diff -u before.pcm after.pcm
  $

Now those will be decoded when they appear, see a system wide 'perf
trace' session example here:

  # perf trace -e ioctl --max-events=10
       0.000 ( 0.010 ms): gnome-shell/2240 ioctl(fd: 9, cmd: DRM_MODE_RMFB, arg: 0x7ffc0041d54c)         = 0
       2.444 ( 0.005 ms): wireplumber/2304 ioctl(fd: 47, cmd: TIOCOUTQ, arg: 0x7f16e9afea24)             = 0
       2.452 ( 0.002 ms): wireplumber/2304 ioctl(fd: 47, cmd: TIOCOUTQ, arg: 0x7f16e9afea24)             = 0
      11.348 ( 0.010 ms): gnome-shell/2240 ioctl(fd: 14, cmd: DRM_I915_IRQ_WAIT, arg: 0x7ffc0041ccf0)    = 0
      11.406 ( 0.037 ms): gnome-shel:cs0/2259 ioctl(fd: 14, cmd: DRM_I915_IRQ_EMIT, arg: 0x7f3cf69fdc60) = 0
      11.476 ( 0.009 ms): gnome-shell/2240 ioctl(fd: 9, cmd: DRM_MODE_ADDFB2, arg: 0x7ffc0041ce50)       = 0
      11.497 ( 0.019 ms): gnome-shell/2240 ioctl(fd: 9, cmd: DRM_MODE_ATOMIC, arg: 0x7ffc0041cdf0)       = 0
      12.481 ( 0.020 ms): firefox:cs0/3651 ioctl(fd: 40, cmd: DRM_I915_IRQ_EMIT, arg: 0x7f1c365fea60)    = 0
      12.529 ( 0.009 ms): firefox:cs0/3651 ioctl(fd: 40, cmd: DRM_I915_IRQ_EMIT, arg: 0x7f1c365feab0)    = 0
      12.624 ( 0.018 ms): firefox:cs0/3651 ioctl(fd: 40, cmd: DRM_I915_IRQ_EMIT, arg: 0x7f1c365fea30)    = 0
  #

Silencing these perf build warnings:

  Warning: Kernel ABI header differences:
    diff -u tools/include/uapi/sound/asound.h include/uapi/sound/asound.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/lkml/ZLFOrTE2+xZBgHGe@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-07-14 10:33:50 -03:00
Robert Joslyn
81ad56950b platform/x86: Add SEL-3350 platform driver
Add a driver for Schweitzer Engineering Laboratories SEL-3350 computers
front LEDs and power supplies. LED and power supply status is provided
by the Intel SoC GPIO.

Signed-off-by: Robert Joslyn <robert.joslyn@redrectangle.org>
Link: https://lore.kernel.org/r/20230713035714.807819-1-robert.joslyn@redrectangle.org
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-07-14 15:30:41 +02:00
Srinivas Pandruvada
40e6c3956b doc: TPMI: Add debugfs documentation
Describe fields in the TPMI debugfs folder.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230712225950.171326-4-srinivas.pandruvada@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-07-14 15:24:57 +02:00
Srinivas Pandruvada
b326c1bbb1 platform/x86/intel/tpmi: Add debugfs interface
Add debugfs interface for debugging TPMI configuration and register
contents. This shows PFS (PM Feature structure) for each TPMI device.

For each feature, show full register contents and allow to modify
register at an offset.

This debugfs interface is not present on locked down kernel with no
DEVMEM access and without CAP_SYS_RAWIO permission.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230712225950.171326-3-srinivas.pandruvada@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-07-14 15:24:54 +02:00
Srinivas Pandruvada
6145794968 platform/x86/intel/tpmi: Read feature control status
Some of the PM features can be locked or disabled. In that case, write
interface can be locked.

This status is read via a mailbox. There is one TPMI ID which provides
base address for interface and data register for mail box operation.
The mailbox operations is defined in the TPMI specification. Refer to
https://github.com/intel/tpmi_power_management/ for TPMI specifications.

An API is exposed to feature drivers to read feature control status.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230712225950.171326-2-srinivas.pandruvada@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-07-14 15:24:45 +02:00
Hans de Goede
2dd074c405 Immutable branch between pdx86 simatic branch and LED due for the v6.6 merge window
v6.5-rc1 + recent pdx86 simatic-ipc patches for
 merging into the LED subsystem for v6.6.
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Merge tag 'ib-pdx86-simatic-v6.6' into review-hans

Immutable branch between pdx86 simatic branch and LED due for the v6.6 merge window

v6.5-rc1 + recent pdx86 simatic-ipc patches for
merging into the LED subsystem for v6.6.
2023-07-14 15:21:53 +02:00
Arnaldo Carvalho de Melo
7b86159355 tools include UAPI: Sync linux/vhost.h with the kernel sources
To get the changes in:

  228a27cf78 ("vhost: Allow worker switching while work is queueing")
  c1ecd8e950 ("vhost: allow userspace to create workers")

To pick up these changes and support them:

  $ tools/perf/trace/beauty/vhost_virtio_ioctl.sh > before
  $ cp include/uapi/linux/vhost.h tools/include/uapi/linux/vhost.h
  $ tools/perf/trace/beauty/vhost_virtio_ioctl.sh > after
  $ diff -u before after
  --- before	2023-07-14 09:58:14.268249807 -0300
  +++ after	2023-07-14 09:58:23.041493892 -0300
  @@ -10,6 +10,7 @@
   	[0x12] = "SET_VRING_BASE",
   	[0x13] = "SET_VRING_ENDIAN",
   	[0x14] = "GET_VRING_ENDIAN",
  +	[0x15] = "ATTACH_VRING_WORKER",
   	[0x20] = "SET_VRING_KICK",
   	[0x21] = "SET_VRING_CALL",
   	[0x22] = "SET_VRING_ERR",
  @@ -31,10 +32,12 @@
   	[0x7C] = "VDPA_SET_GROUP_ASID",
   	[0x7D] = "VDPA_SUSPEND",
   	[0x7E] = "VDPA_RESUME",
  +	[0x9] = "FREE_WORKER",
   };
   static const char *vhost_virtio_ioctl_read_cmds[] = {
   	[0x00] = "GET_FEATURES",
   	[0x12] = "GET_VRING_BASE",
  +	[0x16] = "GET_VRING_WORKER",
   	[0x26] = "GET_BACKEND_FEATURES",
   	[0x70] = "VDPA_GET_DEVICE_ID",
   	[0x71] = "VDPA_GET_STATUS",
  @@ -44,6 +47,7 @@
   	[0x79] = "VDPA_GET_CONFIG_SIZE",
   	[0x7A] = "VDPA_GET_AS_NUM",
   	[0x7B] = "VDPA_GET_VRING_GROUP",
  +	[0x8] = "NEW_WORKER",
   	[0x80] = "VDPA_GET_VQS_COUNT",
   	[0x81] = "VDPA_GET_GROUP_NUM",
   };
  $

For instance, see how those 'cmd' ioctl arguments get translated, now
ATTACH_VRING_WORKER, GET_VRING_WORKER and NEW_WORKER, will be as well:

  # perf trace -a -e ioctl --max-events=10
       0.000 ( 0.011 ms): pipewire/2261 ioctl(fd: 60, cmd: SNDRV_PCM_HWSYNC, arg: 0x1)                   = 0
      21.353 ( 0.014 ms): pipewire/2261 ioctl(fd: 60, cmd: SNDRV_PCM_HWSYNC, arg: 0x1)                   = 0
      25.766 ( 0.014 ms): gnome-shell/2196 ioctl(fd: 14, cmd: DRM_I915_IRQ_WAIT, arg: 0x7ffe4a22c740)    = 0
      25.845 ( 0.034 ms): gnome-shel:cs0/2212 ioctl(fd: 14, cmd: DRM_I915_IRQ_EMIT, arg: 0x7fd43915dc70) = 0
      25.916 ( 0.011 ms): gnome-shell/2196 ioctl(fd: 9, cmd: DRM_MODE_ADDFB2, arg: 0x7ffe4a22c8a0)       = 0
      25.941 ( 0.025 ms): gnome-shell/2196 ioctl(fd: 9, cmd: DRM_MODE_ATOMIC, arg: 0x7ffe4a22c840)       = 0
      32.915 ( 0.009 ms): gnome-shell/2196 ioctl(fd: 9, cmd: DRM_MODE_RMFB, arg: 0x7ffe4a22cf9c)         = 0
      42.522 ( 0.013 ms): gnome-shell/2196 ioctl(fd: 14, cmd: DRM_I915_IRQ_WAIT, arg: 0x7ffe4a22c740)    = 0
      42.579 ( 0.031 ms): gnome-shel:cs0/2212 ioctl(fd: 14, cmd: DRM_I915_IRQ_EMIT, arg: 0x7fd43915dc70) = 0
      42.644 ( 0.010 ms): gnome-shell/2196 ioctl(fd: 9, cmd: DRM_MODE_ADDFB2, arg: 0x7ffe4a22c8a0)       = 0
  #

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Mike Christie <michael.christie@oracle.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/lkml/ZLFJ%2FRsDGYiaH5nj@kernel.org/
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-07-14 10:16:03 -03:00
Henning Schild
8766addf66 platform/x86: simatic-ipc: use extra module loading for watchdog
We recently introduced a way to name additional modules to load for each
device. Use that instead of wdtmode to load the watchdog module. This
patch does not change behaviour, it is just style.

Signed-off-by: Henning Schild <henning.schild@siemens.com>
Link: https://lore.kernel.org/r/20230713144832.26473-4-henning.schild@siemens.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-07-14 15:06:40 +02:00
Henning Schild
2533671f90 platform/x86: simatic-ipc: add auto-loading of hwmon modules
In order to know which hwmon modules to load one would have to usually
first probe from user-land i.e. with sensors-detect and create a config
for each machine. But here we know exactly what machines we are dealing
with, so we can request those howmon modules without user-mode detection
and config files.

Signed-off-by: Henning Schild <henning.schild@siemens.com>
Link: https://lore.kernel.org/r/20230713144832.26473-3-henning.schild@siemens.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-07-14 15:06:40 +02:00
Henning Schild
8529673adc platform/x86: simatic-ipc: add another model
This is the panel variant of a device we already did have. All the same,
just no LEDs.

Signed-off-by: Henning Schild <henning.schild@siemens.com>
Link: https://lore.kernel.org/r/20230713144832.26473-2-henning.schild@siemens.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-07-14 15:06:40 +02:00
Henning Schild
b72da71ce2 platform/x86: simatic-ipc: drop PCI runtime depends and header
We do not use PCI any longer since
commit 446f0cf9e0 ("platform/x86: simatic-ipc: drop custom P2SB bar code")'

Signed-off-by: Henning Schild <henning.schild@siemens.com>
Link: https://lore.kernel.org/r/20230706161040.21152-2-henning.schild@siemens.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-07-14 15:06:40 +02:00
Henning Schild
917f543407 platform/x86: simatic-ipc: add CMOS battery monitoring
Siemens Simatic Industrial PCs can monitor the voltage of the CMOS
battery with two bits that indicate low or empty state. This can be GPIO
or PortIO based.
Here we model that as a hwmon voltage. The core driver does the PortIO
and provides boilerplate for the GPIO versions. Which are split out to
model runtime dependencies while allowing fine-grained kernel
configuration.

Signed-off-by: Henning Schild <henning.schild@siemens.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230706154831.19100-3-henning.schild@siemens.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-07-14 15:06:40 +02:00
Arnaldo Carvalho de Melo
0e022f5bf7 perf beauty: Update copy of linux/socket.h with the kernel sources
To pick the changes in:

  b848b26c66 ("net: Kill MSG_SENDPAGE_NOTLAST")
  5e2ff6704a ("scm: add SO_PASSPIDFD and SCM_PIDFD")
  4fe38acdac ("net: Block MSG_SENDPAGE_* from being passed to sendmsg() by userspace")
  b841b901c4 ("net: Declare MSG_SPLICE_PAGES internal sendmsg() flag")

That don't result in any changes in the tables generated from that
header.

But while updating I noticed we were not handling MSG_BATCH and MSG_ZEROCOPY in the
hard coded table for the msg flags table, add them.

This silences this perf build warning:

  Warning: Kernel ABI header differences:
    diff -u tools/perf/trace/beauty/include/linux/socket.h include/linux/socket.h

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Mikhalitsyn <alexander@mihalicyn.com>
Cc: David Howells <dhowells@redhat.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Ian Rogers <irogers@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/lkml/ZLFGuHDwUGDGXdoR@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-07-14 09:59:56 -03:00
Andrew Davis
1fdfa7cccd phy: ti: gmii-sel: Allow parent to not be syscon node
If the parent node is not a syscon type, then fallback and check
if we can get a regmap from our own node. This no longer forces
us to make the parent of this node a syscon node when that might
not be appropriate.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Roger Quadros <rogerq@ti.com>
Reviewed-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Link: https://lore.kernel.org/r/20230713200957.134480-1-afd@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-14 18:24:31 +05:30
Dan Carpenter
c20ecf7bb6 iommu/sva: Fix signedness bug in iommu_sva_alloc_pasid()
The ida_alloc_range() function returns negative error codes on error.
On success it returns values in the min to max range (inclusive).  It
never returns more then INT_MAX even if "max" is higher.  It never
returns values in the 0 to (min - 1) range.

The bug is that "min" is an unsigned int so negative error codes will
be promoted to high positive values errors treated as success.

Fixes: 1a14bf0fc7 ("iommu/sva: Use GFP_KERNEL for pasid allocation")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/6b32095d-7491-4ebb-a850-12e96209eaaf@kili.mountain
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-07-14 14:53:19 +02:00
Jason Gunthorpe
911476ef3c iommu: Fix crash during syfs iommu_groups/N/type
The err_restore_domain flow was accidently inserted into the success path
in commit 1000dccd5d ("iommu: Allow IOMMU_RESV_DIRECT to work on
ARM"). It should only happen if iommu_create_device_direct_mappings()
fails. This caused the domains the be wrongly changed and freed whenever
the sysfs is used, resulting in an oops:

  BUG: kernel NULL pointer dereference, address: 0000000000000000
  #PF: supervisor read access in kernel mode
  #PF: error_code(0x0000) - not-present page
  PGD 0 P4D 0
  Oops: 0000 [#1] PREEMPT SMP NOPTI
  CPU: 1 PID: 3417 Comm: avocado Not tainted 6.4.0-rc4-next-20230602 #3
  Hardware name: Dell Inc. PowerEdge R6515/07PXPY, BIOS 2.3.6 07/06/2021
  RIP: 0010:__iommu_attach_device+0xc/0xa0
  Code: c0 c3 cc cc cc cc 48 89 f0 c3 cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 41 54 55 48 8b 47 08 <48> 8b 00 48 85 c0 74 74 48 89 f5 e8 64 12 49 00 41 89 c4 85 c0 74
  RSP: 0018:ffffabae0220bd48 EFLAGS: 00010246
  RAX: 0000000000000000 RBX: ffff9ac04f70e410 RCX: 0000000000000001
  RDX: ffff9ac044db20c0 RSI: ffff9ac044fa50d0 RDI: ffff9ac04f70e410
  RBP: ffff9ac044fa50d0 R08: 1000000100209001 R09: 00000000000002dc
  R10: 0000000000000000 R11: 0000000000000000 R12: ffff9ac043d54700
  R13: ffff9ac043d54700 R14: 0000000000000001 R15: 0000000000000001
  FS:  00007f02e30ae000(0000) GS:ffff9afeb2440000(0000) knlGS:0000000000000000
  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  CR2: 0000000000000000 CR3: 000000012afca006 CR4: 0000000000770ee0
  PKRU: 55555554
  Call Trace:
   <TASK>
   ? __die+0x24/0x70
   ? page_fault_oops+0x82/0x150
   ? __iommu_queue_command_sync+0x80/0xc0
   ? exc_page_fault+0x69/0x150
   ? asm_exc_page_fault+0x26/0x30
   ? __iommu_attach_device+0xc/0xa0
   ? __iommu_attach_device+0x1c/0xa0
   __iommu_device_set_domain+0x42/0x80
   __iommu_group_set_domain_internal+0x5d/0x160
   iommu_setup_default_domain+0x318/0x400
   iommu_group_store_type+0xb1/0x200
   kernfs_fop_write_iter+0x12f/0x1c0
   vfs_write+0x2a2/0x3b0
   ksys_write+0x63/0xe0
   do_syscall_64+0x3f/0x90
   entry_SYSCALL_64_after_hwframe+0x6e/0xd8
  RIP: 0033:0x7f02e2f14a6f

Reorganize the error flow so that the success branch and error branches
are clearer.

Fixes: 1000dccd5d ("iommu: Allow IOMMU_RESV_DIRECT to work on ARM")
Reported-by: Dheeraj Kumar Srivastava <dheerajkumar.srivastava@amd.com>
Tested-by: Vasant Hegde <vasant.hegde@amd.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Link: https://lore.kernel.org/r/0-v1-5bd8cc969d9e+1f1-iommu_set_def_fix_jgg@nvidia.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-07-14 14:49:33 +02:00
Sergey Senozhatsky
cd47fe8601 MAINTAINERS: adjust printk/vsprintf entries
M should be earned.

Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20230705131511.2806776-1-senozhatsky@chromium.org
2023-07-14 13:45:57 +02:00
Christophe JAILLET
d7b13edd4c media: v4l2-core: Fix a potential resource leak in v4l2_fwnode_parse_link()
If fwnode_graph_get_remote_endpoint() fails, 'fwnode' is known to be NULL,
so fwnode_handle_put() is a no-op.

Release the reference taken from a previous fwnode_graph_get_port_parent()
call instead.

Also handle fwnode_graph_get_port_parent() failures.

In order to fix these issues, add an error handling path to the function
and the needed gotos.

Fixes: ca50c197bd ("[media] v4l: fwnode: Support generic fwnode for parsing standardised properties")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 13:20:31 +02:00
Tomi Valkeinen
6363db1c9d media: i2c: add DS90UB953 driver
Add driver for TI DS90UB953 FPD-Link III Serializer.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 13:20:03 +02:00
Tomi Valkeinen
c158d0d4ff media: i2c: add DS90UB913 driver
Add driver for TI DS90UB913 FPD-Link III Serializer.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 13:19:31 +02:00
Tomi Valkeinen
afe267f2d3 media: i2c: add DS90UB960 driver
Add driver for TI DS90UB960 FPD-Link III Deserializer.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 13:18:56 +02:00
Tomi Valkeinen
313e8b32c6 media: dt-bindings: media: add TI DS90UB960 FPD-Link III Deserializer
Add DT bindings for TI DS90UB960 FPD-Link III Deserializer.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 13:13:19 +02:00
Tomi Valkeinen
236a0aab7e media: dt-bindings: media: add TI DS90UB953 FPD-Link III Serializer
Add DT bindings for TI DS90UB953 FPD-Link III Serializer.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 13:12:47 +02:00
Tomi Valkeinen
1d02533a80 media: dt-bindings: media: add TI DS90UB913 FPD-Link III Serializer
Add DT bindings for TI DS90UB913 FPD-Link III Serializer.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 13:12:09 +02:00
Luca Ceresoli
a076a860ac media: i2c: add I2C Address Translator (ATR) support
An ATR is a device that looks similar to an i2c-mux: it has an I2C
slave "upstream" port and N master "downstream" ports, and forwards
transactions from upstream to the appropriate downstream port. But it
is different in that the forwarded transaction has a different slave
address. The address used on the upstream bus is called the "alias"
and is (potentially) different from the physical slave address of the
downstream chip.

Add a helper file (just like i2c-mux.c for a mux or switch) to allow
implementing ATR features in a device driver. The helper takes care of
adapter creation/destruction and translates addresses at each transaction.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Wolfram Sang <wsa@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 13:11:44 +02:00
Tomi Valkeinen
86251cf8fd media: dt-bindings: i2c: Add I2C Address Translator (ATR)
Add bindings for I2C Address Translator. Only one property is added,
'i2c-alias-pool', which can be used in the bindings for the device that
supports ATR.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Acked-by: Wolfram Sang <wsa@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 13:08:42 +02:00
Claudiu Beznea
26ce7054d8 media: i2c: tvp5150: check return value of devm_kasprintf()
devm_kasprintf() returns a pointer to dynamically allocated memory.
Pointer could be NULL in case allocation fails. Check pointer validity.
Identified with coccinelle (kmerr.cocci script).

Fixes: 0556f1d580 ("media: tvp5150: add input source selection of_graph support")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 13:08:14 +02:00
Bingbu Cao
6e28afd152 media: ov13b10: add PM control support based on power resources
On ACPI based platforms, the ov13b10 camera sensor need to be powered
up by acquire the PM resource from INT3472. INT3472 will register one
regulator 'avdd', one reset gpio and clock source for ov13b10.
Add 2 power interfaces that are registered as runtime PM callbacks.

Signed-off-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Hao Yao <hao.yao@intel.com>
Suggested-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 13:07:49 +02:00
Hans de Goede
f126ff7e40 media: ad5820: Drop unsupported ad5823 from i2c_ and of_device_id tables
The supported ad5820 and ad5821 VCMs both use a single 16 bit register
which is written by sending 2 bytes with the data directly after sending
the i2c-client address.

The ad5823 OTOH has a more typical i2c / smbus device setup with multiple
8 bit registers where the first byte send after the i2c-client address is
the register address and the actual data only starts from the second byte
after the i2c-client address.

The ad5823 i2c_ and of_device_id-s was added at the same time as
the ad5821 ids with as rationale:

"""
Some camera modules also refer that AD5823 is a replacement of AD5820:
https://download.kamami.com/p564094-OV8865_DS.pdf
"""

The AD5823 may be an electrical and functional replacement of the AD5820,
but from a software pov it is not compatible at all and it is going to
need its own driver, drop its id from the ad5820 driver.

Fixes: b8bf73136b ("media: ad5820: Add support for ad5821 and ad5823")
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Ricardo Ribalda Delgado <ribalda@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 13:07:18 +02:00
Tommaso Merciai
9b4e0e7a57 media: i2c: imx290: drop format param from imx290_ctrl_update
The format param actually is not used in imx290_ctrl_update
function, let's drop this

Fixes: bc35f9a21a ("media: i2c: imx290: Fix the pixel rate at 148.5Mpix/s")
Signed-off-by: Tommaso Merciai <tomm.merciai@gmail.com>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 13:06:54 +02:00
Bingbu Cao
9f71a7ba5d media: ov13b10: support new ACPI HID 'OVTI13B1'
On ACPI systems, the HID of ov13b10 is 'OVTI13B1', add this new
HID in acpi IDs table to make driver support it.

Signed-off-by: Hao Yao <hao.yao@intel.com>
Signed-off-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 13:06:30 +02:00
Nicolas Ferre
7f92a2eea8 media: MAINTAINERS: Orphan the OV7740 driver
Wenyou's email is bouncing, remove him from this camera driver's entry
and mark it as orphan.

Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 13:06:10 +02:00
Bingbu Cao
b7602d625b media: ov13b10: Defer probe if no endpoint found
The ov13b10 need be connected to a CIO2 or IPU device by bridge, sometimes
the bridge driver was not probed before ov13b10 driver, then the absence
of the fwnode endpoint for this device is expected, so driver return
-EPROBE_DEFER in this case to let the probe occur after bridge driver.

Signed-off-by: Hao Yao <hao.yao@intel.com>
Signed-off-by: Bingbu Cao <bingbu.cao@intel.com>
Reviewed-by: Tommaso Merciai <tomm.merciai@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 13:05:50 +02:00
Guoniu.zhou
a828002f38 media: ov5640: fix low resolution image abnormal issue
OV5640 will output abnormal image data when work at low resolution
(320x240, 176x144 and 160x120) after switching from high resolution,
such as 1080P, the time interval between high and low switching must
be less than 1000ms in order to OV5640 don't enter suspend state during
the time.

The reason is by 0x3824 value don't restore to initialize value when
do resolution switching. In high resolution setting array, 0x3824 is
set to 0x04, but low resolution setting array remove 0x3824 in commit
db15c1957a ("media: ov5640: Remove duplicated mode settings"). So
when do resolution switching from high to low, such as 1080P to 320x240,
and the time interval is less than auto suspend delay time which means
global initialize setting array will not be loaded, the output image
data are abnormal. Hence move 0x3824 from ov5640_init_setting[] table
to ov5640_setting_low_res[] table and also move 0x4407 0x460b, 0x460c
to avoid same issue.

Fixes: db15c1957a ("media: ov5640: Remove duplicated mode settings")
Signed-off-by: Guoniu.zhou <guoniu.zhou@nxp.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 13:05:28 +02:00
Jason Chen
2cd17b9bc1 media: ov08x40: Fix hblank out of range issue
The HTS value cannot be directly compared to the sensor's output
size. It needs to be converted to an absolute time unit.
Additionally, the hblank value need to be modified as it was
previous invalid.

Signed-off-by: Jason Chen <jason.z.chen@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 13:05:05 +02:00
Sakari Ailus
4106cd72e7 media: i2c: Remove Shawn's and Chiranjeevi's e-mail addresses
Remove Shawn Tu's and Chiranjeevi Rapolu's e-mail addresses as they are no
longer function.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 13:04:34 +02:00
Sakari Ailus
f3d9d6061c media: MAINTAINERS: Pick ov5670 maintenance
Chiranjeevi's e-mail is bouncing:

   chiranjeevi.rapolu@intel.com
   DM3NAM02FT041.mail.protection.outlook.com
   Remote Server returned '550 5.4.1 Recipient address rejected: Access
   denied. AS(201806281)'

Assign the driver to myself.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 13:03:15 +02:00
Sakari Ailus
13bdd386f0 media: MAINTAINERS: Orphan dw9768 and ov02a10 drivers
Dongchun's e-mail is no longer active and he hasn't given a new one:

	The following message to <dongchun.zhu@mediatek.com> was
	undeliverable.
	The reason for the problem:
	5.1.0 - Unknown address error 550-'Relaying mail to
	dongchun.zhu@mediatek.com is not allowed'

Mark the drivers as orphaned.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-07-14 12:45:31 +02:00
Henning Schild
15fe994ee5 watchdog: simatic-ipc-wdt: make IO region access of one model muxed
The IO region used for the watchdog also hold CMOS battery monitoring
information. Make the access muxed so that a hwmon driver can use the
region as well.

Signed-off-by: Henning Schild <henning.schild@siemens.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20230706154831.19100-2-henning.schild@siemens.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-07-14 12:45:01 +02:00