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1,089,026 commits

Author SHA1 Message Date
Jani Nikula
2bb116c7fd drm/i915/lrc: replace include with forward declarations
Prefer forward declarations over includes if possible.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220214173810.2108975-2-jani.nikula@intel.com
2022-02-17 15:42:22 +02:00
Jani Nikula
dd4821baa8 drm/i915/lrc: move lrc_get_runtime() to intel_lrc.c
Move the static inline next to the only caller.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220214173810.2108975-1-jani.nikula@intel.com
2022-02-17 15:42:09 +02:00
Jiri Kosina
ac89895213 HID: elo: Revert USB reference counting
Commit 817b8b9c53 ("HID: elo: fix memory leak in elo_probe") introduced
memory leak on error path, but more importantly the whole USB reference
counting is not needed at all in the first place, as the driver itself
doesn't change the reference counting in any way, and the associated
usb_device is guaranteed to be kept around by USB core as long as the
driver binding exists.

Reported-by: Alan Stern <stern@rowland.harvard.edu>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: fbf42729d0 ("HID: elo: update the reference count of the usb device structure")
Fixes: 817b8b9c53 ("HID: elo: fix memory leak in elo_probe")
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2022-02-17 14:14:41 +01:00
Sanket Goswami
3d7d407dfb platform/x86: amd-pmc: Add support for AMD Spill to DRAM STB feature
Spill to DRAM functionality is a feature that allows STB (Smart Trace
Buffer) to spill data from SRAM into DRAM on some future AMD ASICs. The
size allocated for STB is more than the earlier SoC's which helps to
collect more tracing and telemetry data.

Co-developed-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Signed-off-by: Sanket Goswami <Sanket.Goswami@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20220204122527.3873552-1-Sanket.Goswami@amd.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-02-17 14:07:25 +01:00
Gustavo A. R. Silva
5224f79096 treewide: Replace zero-length arrays with flexible-array members
There is a regular need in the kernel to provide a way to declare
having a dynamically sized set of trailing elements in a structure.
Kernel code should always use “flexible array members”[1] for these
cases. The older style of one-element or zero-length arrays should
no longer be used[2].

This code was transformed with the help of Coccinelle:
(next-20220214$ spatch --jobs $(getconf _NPROCESSORS_ONLN) --sp-file script.cocci --include-headers --dir . > output.patch)

@@
identifier S, member, array;
type T1, T2;
@@

struct S {
  ...
  T1 member;
  T2 array[
- 0
  ];
};

UAPI and wireless changes were intentionally excluded from this patch
and will be sent out separately.

[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.16/process/deprecated.html#zero-length-and-one-element-arrays

Link: https://github.com/KSPP/linux/issues/78
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
2022-02-17 07:00:39 -06:00
Jiri Kosina
ed9f4f9612 HID: apple: properly reflect LEDS dependency
Since hid-apple driver now makes use of LEDS functionality, reflect this
properly in Kconfig.

Reported-by: kernel test robot <lkp@intel.com>
Fixes: 9018eacbe6 ("HID: apple: Add support for keyboard backlight on certain T2 Macs.")
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2022-02-17 13:54:56 +01:00
Srinivas Pandruvada
dbce412a77 platform/x86/intel-uncore-freq: Split common and enumeration part
Split the current driver in two parts:
- Common part: All the commom function other than enumeration function.
- Enumeration/HW specific part: The current enumeration using CPU model
is left in the old module. This uses service of common driver to register
sysfs objects. Also provide callbacks for MSR access related to uncore.
- Add MODULE_DEVICE_TABLE to uncore-frequency.c

No functional changes are expected.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@intel.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/r/20220204000306.2517447-5-srinivas.pandruvada@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-02-17 13:20:30 +01:00
Srinivas Pandruvada
414eef2728 platform/x86/intel/uncore-freq: Display uncore current frequency
Add a new sysfs attribute "current_freq_khz" to display current uncore
frequency. This value is read from MSR 0x621.

Root user permission is required to read uncore current frequency.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@intel.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/r/20220204000306.2517447-4-srinivas.pandruvada@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-02-17 13:20:30 +01:00
Srinivas Pandruvada
ae7b2ce578 platform/x86/intel/uncore-freq: Use sysfs API to create attributes
Use of sysfs API is always preferable over using kobject calls to create
attributes. Remove usage of kobject_init_and_add() and use
sysfs_create_group(). To create relationship between sysfs attribute
and uncore instance use device_attribute*, which is defined per
uncore instance.

To create uniform locking for both read and write attributes take
lock in the sysfs callbacks, not in the actual functions where
the MSRs are read or updated.

No functional changes are expected.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@intel.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/r/20220204000306.2517447-3-srinivas.pandruvada@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-02-17 13:20:30 +01:00
Srinivas Pandruvada
ce2645c458 platform/x86/intel/uncore-freq: Move to uncore-frequency folder
Move the current driver from platform/x86/intel/uncore-frequency.c
to platform/x86/intel/uncore-frequency/uncore-frequency.c.

No functional changes are expected.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@intel.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/r/20220204000306.2517447-2-srinivas.pandruvada@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-02-17 13:20:30 +01:00
Hans de Goede
8b43ef06ff leds: simatic-ipc-leds: Don't directly deref ioremap_resource() returned ptr
Sparse (rightly) currently gives the following warning:

drivers/leds/simple/simatic-ipc-leds.c:155:40:
 sparse: sparse: incorrect type in assignment (different address spaces)
 expected void *static [toplevel] simatic_ipc_led_memory
 got void [noderef] __iomem *

Fix this by changing the type of simatic_ipc_led_memory to void __iomem *
and use readl()/writel() to access it.

Cc: Henning Schild <henning.schild@siemens.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Gerd Haeussler <gerd.haeussler.ext@siemens.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
2022-02-17 12:25:30 +01:00
Hans de Goede
a8f59497a4 leds: simatic-ipc-leds: Make simatic_ipc_led_mem_res static
simatic_ipc_led_mem_res is not used outside of the driver, make it static.

Cc: Henning Schild <henning.schild@siemens.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
2022-02-17 12:25:09 +01:00
David S. Miller
c8b441d2fb mlx5-updates-2022-02-16
Misc updates for mlx5:
 1) Alex Liu Adds support for using xdp->data_meta
 
 2) Aya Levin Adds PTP counters and port time stamp mode for representors and
 switchdev mode.
 
 3) Tariq Toukan, Striding RQ simple improvements.
 
 4) Roi Dayan (7): Create multiple attr instances per flow
 
 Some TC actions use post actions for their implementation.
 For example CT and sample actions.
 
 Create a new flow attr instance after each multi table action and
 create a post action rule for it as a generic parsing step.
 Now multi table actions like CT, sample don't require to do it.
 
 When flow has multiple attr instances, the first flow attr is being
 offloaded normally and linked to the next attr (post action rule) by
 setting an id on reg_c for matching.
 Post action rule (rule created from second attr instance) match the
 id on reg_c and does rest of the actions.
 
 Example rule with actions CT,goto will be created with 2 attr instances
 as following: attr1(CT)->attr2(goto)
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Merge tag 'mlx5-updates-2022-02-16' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux

Saeed Mahameed says:

====================
mlx5-updates-2022-02-16

Misc updates for mlx5:
1) Alex Liu Adds support for using xdp->data_meta

2) Aya Levin Adds PTP counters and port time stamp mode for representors and
switchdev mode.

3) Tariq Toukan, Striding RQ simple improvements.

4) Roi Dayan (7): Create multiple attr instances per flow

Some TC actions use post actions for their implementation.
For example CT and sample actions.

Create a new flow attr instance after each multi table action and
create a post action rule for it as a generic parsing step.
Now multi table actions like CT, sample don't require to do it.

When flow has multiple attr instances, the first flow attr is being
offloaded normally and linked to the next attr (post action rule) by
setting an id on reg_c for matching.
Post action rule (rule created from second attr instance) match the
id on reg_c and does rest of the actions.

Example rule with actions CT,goto will be created with 2 attr instances
as following: attr1(CT)->attr2(goto)
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-17 10:57:21 +00:00
Arnaldo Carvalho de Melo
31ded1535e perf bpf: Defer freeing string after possible strlen() on it
This was detected by the gcc in Fedora Rawhide's gcc:

  50    11.01 fedora:rawhide                : FAIL gcc version 12.0.1 20220205 (Red Hat 12.0.1-0) (GCC)
        inlined from 'bpf__config_obj' at util/bpf-loader.c:1242:9:
    util/bpf-loader.c:1225:34: error: pointer 'map_opt' may be used after 'free' [-Werror=use-after-free]
     1225 |                 *key_scan_pos += strlen(map_opt);
          |                                  ^~~~~~~~~~~~~~~
    util/bpf-loader.c:1223:9: note: call to 'free' here
     1223 |         free(map_name);
          |         ^~~~~~~~~~~~~~
    cc1: all warnings being treated as errors

So do the calculations on the pointer before freeing it.

Fixes: 04f9bf2bac ("perf bpf-loader: Add missing '*' for key_scan_pos")
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang ShaoBo <bobo.shaobowang@huawei.com>
Link: https://lore.kernel.org/lkml/Yg1VtQxKrPpS3uNA@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-02-17 07:15:09 -03:00
Laurent Pinchart
2b891d3980 media: xilinx: csi2rxss: Use mipi-csi2.h
Replace the driver-specific definitions of MIPI CSI-2 data types with
macros from mipi-csi2.h.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-02-17 10:32:26 +01:00
Laurent Pinchart
eee9636043 media: rcar-csi2: Use mipi-csi2.h
Replace the hardcoded MIPI CSI-2 data types with macros from
mipi-csi2.h.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-02-17 10:31:30 +01:00
Laurent Pinchart
3743d9e434 media: rcar-isp: Use mipi-csi2.h
Replace the hardcoded MIPI CSI-2 data types with macros from
mipi-csi2.h.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-02-17 10:30:36 +01:00
Laurent Pinchart
5cadbd8972 media: Define MIPI CSI-2 data types in a shared header file
There are many CSI-2-related drivers in the media subsystem that come
with their own macros to handle the CSI-2 data types (or just hardcode
the numerical values). Provide a shared header with definitions for
those data types that driver can use.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-02-17 10:29:44 +01:00
Nikita Yushchenko
c7cfc7b90e media: vsp1: mask interrupts before enabling
VSP hardware could be used (e.g. by the bootloader) before driver load,
and some interrupts could be left in enabled and pending state. In this
case, setting up VSP interrupt handler without masking interrupts before
causes interrupt handler to be immediately called (and crash due to null
vsp->info dereference).

Fix that by explicitly masking all interrupts before setting the interrupt
handler. To do so, have to set the interrupt handler later, after hw
revision is already detected and number of interrupts to mask gets
known.

Based on patch by Koji Matsuoka <koji.matsuoka.xm@renesas.com> included
in the Renesas BSP kernel.

Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-02-17 10:28:42 +01:00
Paul Pawlowski
53c264544d media: uvcvideo: Add support for Apple T2-attached FaceTime HD Camera
Adds the requisite device id to support detection of the Apple FaceTime
HD webcam exposed over the T2 BCE VHCI interface.

Tested-by: Aun-Ali Zaidi <admin@kodeit.net>
Signed-off-by: Paul Pawlowski <paul@mrarm.io>
Signed-off-by: Aun-Ali Zaidi <admin@kodeit.net>
Signed-off-by: Aditya Garg <gargaditya08@live.com>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-02-17 10:27:43 +01:00
Alexander Stein
a7a52e146d media: staging: media: imx: imx7_mipi_csis: Store colorspace in set_fmt as well
Without this the default (SMPTE 170M) from init_cfg stays unchanged.
Even after configuring 'srgb' colorspace (or 'raw')
$ media-ctl -V "'csis-32e30000.mipi-csi':0 [colorspace:srgb]"
the colorspace does not change at all:
$ media-ctl --get-v4l2 "'csis-32e30000.mipi-csi':0"
  [fmt:SRGGB10_1X10/1920x1080 field:none colorspace:smpte170m xfer:709
   ycbcr:601 quantization:lim-range]

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-02-17 10:26:19 +01:00
Zhou Qingyang
abd7788985 media: ti-vpe: cal: Fix a NULL pointer dereference in cal_ctx_v4l2_init_formats()
In cal_ctx_v4l2_init_formats(), devm_kzalloc() is assigned to
ctx->active_fmt and there is a dereference of it after that, which could
lead to NULL pointer dereference on failure of devm_kzalloc().

Fix this bug by adding a NULL check of ctx->active_fmt.

This bug was found by a static analyzer.

Builds with 'make allyesconfig' show no new warnings, and our static
analyzer no longer warns about this code.

Fixes: 7168155002 ("media: ti-vpe: cal: Move format handling to cal.c and expose helpers")
Signed-off-by: Zhou Qingyang <zhou1615@umn.edu>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-02-17 10:06:56 +01:00
Dave Airlie
6379bd44dd Merge tag 'amd-drm-fixes-5.17-2022-02-16' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-5.17-2022-02-16:

amdgpu:
- Stable pstate clock fixes for Dimgrey Cavefish and Beige Goby
- S0ix SDMA fix
- Yellow Carp GPU reset fix

radeon:
- Backlight fix for iMac 12,1

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220217035242.8084-1-alexander.deucher@amd.com
2022-02-17 19:06:08 +10:00
Dan Carpenter
cc74074ad9 media: i2c: ov08d10: Unlock on error in ov08d10_enum_frame_size()
This error path needs to drop the mutex to avoid a deadlock.

Fixes: 7be91e02ed ("media: i2c: Add ov08d10 camera sensor driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-02-17 10:00:21 +01:00
Bingbu Cao
24e9edc152 media: ov5675: use group write to update digital gain
MWB gain register are used to set gain for each mwb channel mannually.
However, it will involve some artifacts at low light environment as gain
cannot be applied to each channel synchronously. Update the driver to use
group write for digital gain to make the sure RGB digital gain be applied
together at frame boundary.

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>
2022-02-17 09:58:42 +01:00
Martin Kepplinger
a44b8e8c9b media: dt-bindings: media: hynix,hi846: add link-frequencies description
link-frequencies is required but only mentioned in the example. Add
it to the description.

Fixes: f3ce7200ca ("media: dt-bindings: media: document SK Hynix Hi-846 MIPI CSI-2 8M pixel sensor")
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
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>
2022-02-17 09:57:47 +01:00
Martin Kepplinger
6492eba4fa media: dt-binding: media: hynix,hi846: use $defs/port-base port description
This fixes "make dt_binding_check":

    Documentation/devicetree/bindings/media/i2c/hynix,hi846.example.dt.yaml:
camera@20: port:endpoint: Unevaluated properties are not allowed
('link-frequencies', 'data-lanes' were unexpected)
    From schema: Documentation/devicetree/bindings/media/i2c/hynix,hi846.yaml

[Sakari Ailus: Reword commit message]

Fixes: f3ce7200ca ("media: dt-bindings: media: document SK Hynix Hi-846 MIPI CSI-2 8M pixel sensor")
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
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>
2022-02-17 09:57:00 +01:00
Kees Cook
d4568fc852 media: omap3isp: Use struct_group() for memcpy() region
In preparation for FORTIFY_SOURCE performing compile-time and run-time
field bounds checking for memcpy(), memmove(), and memset(), avoid
intentionally writing across neighboring fields. Wrap the target region
in struct_group(). This additionally fixes a theoretical misalignment
of the copy (since the size of "buf" changes between 64-bit and 32-bit,
but this is likely never built for 64-bit).

FWIW, I think this code is totally broken on 64-bit (which appears to
not be a "real" build configuration): it would either always fail (with
an uninitialized data->buf_size) or would cause corruption in userspace
due to the copy_to_user() in the call path against an uninitialized
data->buf value:

omap3isp_stat_request_statistics_time32(...)
    struct omap3isp_stat_data data64;
    ...
    omap3isp_stat_request_statistics(stat, &data64);

int omap3isp_stat_request_statistics(struct ispstat *stat,
                                     struct omap3isp_stat_data *data)
    ...
    buf = isp_stat_buf_get(stat, data);

static struct ispstat_buffer *isp_stat_buf_get(struct ispstat *stat,
                                               struct omap3isp_stat_data *data)
...
    if (buf->buf_size > data->buf_size) {
            ...
            return ERR_PTR(-EINVAL);
    }
    ...
    rval = copy_to_user(data->buf,
                        buf->virt_addr,
                        buf->buf_size);

Regardless, additionally initialize data64 to be zero-filled to avoid
undefined behavior.

Link: https://lore.kernel.org/lkml/20211215220505.GB21862@embeddedor

Cc: Arnd Bergmann <arnd@arndb.de>
Fixes: 378e3f81cb ("media: omap3isp: support 64-bit version of omap3isp_stat_data")
Cc: stable@vger.kernel.org
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Kees Cook <keescook@chromium.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>
2022-02-17 09:56:02 +01:00
Laurent Pinchart
b9f7caa775 media: v4l2-mediabus: Drop V4L2_MBUS_CSI2_CONTINUOUS_CLOCK flag
MIPI CSI-2 continuous and non-continuous clock modes are mutually
exclusive. Drop the V4L2_MBUS_CSI2_CONTINUOUS_CLOCK flag and use
V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK only.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-02-17 09:54:26 +01:00
Laurent Pinchart
5a6ac3f4b4 media: v4l2-mediabus: Drop legacy V4L2_MBUS_CSI2_CHANNEL_* flags
The V4L2_MBUS_CSI2_CHANNEL_* flags are a legacy API. Only
V4L2_MBUS_CSI2_CHANNEL_0 is used, set in a single driver, and never
read. Drop those flags. Virtual channel information should be conveyed
through frame descriptors instead.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-02-17 09:53:25 +01:00
Laurent Pinchart
20c238dfb2 media: v4l2-mediabus: Drop legacy V4L2_MBUS_CSI2_*_LANE flags
The V4L2_MBUS_CSI2_*_LANE flags are a legacy API and are unused. Drop
them.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-02-17 09:52:32 +01:00
Laurent Pinchart
6a7bdd89f5 media: v4l2-mediabus: Use structures to describe bus configuration
The media bus configuration is specified through a set of flags, some of
which being mutually exclusive. This doesn't scale to express more
complex configurations. Improve the API by replacing the single flags
field in v4l2_mbus_config by a union of v4l2_mbus_config_* structures.
The flags themselves are still used in those structures, so they are
kept here. Drivers are however updated to use structure fields instead
of flags when already possible.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-02-17 09:51:23 +01:00
Sakari Ailus
44e756fa56 media: microchip-csi2dc: Remove VC support for now
As part of removing mbus config flags, remove VC flag use in the
microchip-csi2dc driver. The support can be reintroduced later on as part
of the streams patches.

[mchehab: patch accepted by Eugen:  https://lore.kernel.org/linux-media/c0676a4e-803f-9f1c-542b-4b007705ef3d@microchip.com/, so add an accepted-by tag]
Accepted-by: Eugen Hristev <eugen.hristev@microchip.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-02-17 09:47:06 +01:00
Kai Vehmanen
15175a4f2b ALSA: hda/hdmi: add keep-alive support for ADL-P and DG2
Implement HDA keep alive (KAE) support for Intel display codecs. When no
audio stream is active, the display codec will provide a continuous clock
and a valid but silent audio stream to any connected HDMI/DP receiver.
Without this, upon starting a new playback stream, initial samples may be
lost as many receivers require time to initialize for new clock.

This is a new feature in Intel AlderLake-P display codec implementation
and replaces the Intel i915 silent-stream extension that has been used
on older hardware. Main benefit of the new method is that codec no longer
needs to be kept in D0 power state.

This patch depends on commit 112a87c48e ("drm/i915/display: program
audio CDCLK-TS for keepalives").

[ a minor coding-style fix by tiwai ]

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Jyri Sarha <jyri.sarha@intel.com>
Link: https://lore.kernel.org/r/20220216172405.3994959-1-kai.vehmanen@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-02-17 09:46:01 +01:00
Takashi Iwai
c22a8086b3 ASoC: intel: skylake: Set max DMA segment size
The recent code refactoring to use the standard DMA helper requires
the max DMA segment size setup for SG list management.  Without it,
the kernel may spew warnings when a large buffer is allocated.

This patch sets up dma_set_max_seg_size() for avoiding spurious
warnings.

Fixes: 2c95b92ecd ("ALSA: memalloc: Unify x86 SG-buffer handling (take#3)")
Acked-by: Cezary Rojewski <cezary.rojewski@intel.com>
Acked-by: Mark Brown <broonie@kernel.org>
Cc: <stable@vger.kernel.org>
BugLink: https://github.com/thesofproject/linux/issues/3430
Link: https://lore.kernel.org/r/20220215132756.31236-4-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-02-17 09:39:44 +01:00
Takashi Iwai
8872fc0d04 ASoC: SOF: hda: Set max DMA segment size
The recent code refactoring to use the standard DMA helper requires
the max	DMA segment size setup for SG list management.	Without	it,
the kernel may spew warnings when a large buffer is allocated.

This patch sets	up dma_set_max_seg_size() for avoiding spurious
warnings.

Fixes: 2c95b92ecd ("ALSA: memalloc: Unify x86 SG-buffer handling (take#3)")
Acked-by: Mark Brown <broonie@kernel.org>
Cc: <stable@vger.kernel.org>
BugLink: https://github.com/thesofproject/linux/issues/3430
Link: https://lore.kernel.org/r/20220215132756.31236-3-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-02-17 09:39:10 +01:00
Robert Foss
4abb21309f media: camss: csiphy: Move to hardcode CSI Clock Lane number
QCOM ISPs do not support having a programmable CSI Clock Lane number.

In order to accurately reflect this, the different CSIPHY HW versions
need to have their own register layer for computing lane masks.

Signed-off-by: Robert Foss <robert.foss@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-02-17 09:39:04 +01:00
Takashi Iwai
acd289e04a ALSA: hda: Set max DMA segment size
The recent code refactoring to use the standard DMA helper requires
the max	DMA segment size setup for SG list management.	Without	it,
the kernel may spew warnings when a large buffer is allocated.

This patch sets	up dma_set_max_seg_size() for avoiding spurious
warnings.

Fixes: 2c95b92ecd ("ALSA: memalloc: Unify x86 SG-buffer handling (take#3)")
Cc: <stable@vger.kernel.org>
BugLink: https://github.com/thesofproject/linux/issues/3430
Link: https://lore.kernel.org/r/20220215132756.31236-2-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-02-17 09:38:45 +01:00
Ramalingam C
f2ed8ef313 drm/i915/perf: Skip the i915_perf_init for dg2
i915_perf is not enabled for dg2 yet, hence skip the feature
initialization.

Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
cc: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220215053115.6023-1-ramalingam.c@intel.com
2022-02-17 13:49:17 +05:30
Arnd Bergmann
7e9c3cb5ee
Merge branch 'asm-generic-compile-test' into asm-generic
This series from Masahiro Yamada cleans up some of the kernel headers
to build cleanly as part of the UAPI checks.

Link: https://lore.kernel.org/lkml/20220210021129.3386083-1-masahiroy@kernel.org/#t

* asm-generic-compile-test:
  reiserfs_xattr.h: add linux/reiserfs_xattr.h to UAPI compile-test coverage
  kexec.h: add linux/kexec.h to UAPI compile-test coverage
  fsmap.h: add linux/fsmap.h to UAPI compile-test coverage
  android/binder.h: add linux/android/binder(fs).h to UAPI compile-test coverage
  shmbuf.h: add asm/shmbuf.h to UAPI compile-test coverage
  signal.h: add linux/signal.h and asm/signal.h to UAPI compile-test coverage
2022-02-17 09:11:24 +01:00
Masahiro Yamada
2a5c0fdc70
reiserfs_xattr.h: add linux/reiserfs_xattr.h to UAPI compile-test coverage
linux/reiserfs_xattr.h is currently excluded from the UAPI compile-test
because of the error like follows:

    HDRTEST usr/include/linux/reiserfs_xattr.h
  In file included from <command-line>:
  ./usr/include/linux/reiserfs_xattr.h:22:9: error: unknown type name ‘size_t’
     22 |         size_t length;
        |         ^~~~~~

The error can be fixed by replacing size_t with __kernel_size_t.

Then, remove the no-header-test entry from user/include/Makefile.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-02-17 09:09:38 +01:00
Masahiro Yamada
8b4bca21c2
kexec.h: add linux/kexec.h to UAPI compile-test coverage
linux/kexec.h is currently excluded from the UAPI compile-test because
of the errors like follows:

    HDRTEST usr/include/linux/kexec.h
  In file included from <command-line>:
  ./usr/include/linux/kexec.h:56:9: error: unknown type name ‘size_t’
     56 |         size_t bufsz;
        |         ^~~~~~
  ./usr/include/linux/kexec.h:58:9: error: unknown type name ‘size_t’
     58 |         size_t memsz;
        |         ^~~~~~

The errors can be fixed by replacing size_t with __kernel_size_t.

Then, remove the no-header-test entry from user/include/Makefile.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-02-17 09:09:38 +01:00
Masahiro Yamada
cbf2820341
fsmap.h: add linux/fsmap.h to UAPI compile-test coverage
linux/fsmap.h is currently excluded from the UAPI compile-test because
of the error like follows:

    HDRTEST usr/include/linux/fsmap.h
  In file included from <command-line>:
  ./usr/include/linux/fsmap.h:72:19: error: unknown type name ‘size_t’
     72 | static __inline__ size_t
        |                   ^~~~~~

The error can be fixed by replacing size_t with __kernel_size_t.

Then, remove the no-header-test entry from user/include/Makefile.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-02-17 09:09:37 +01:00
Masahiro Yamada
169adc2b6b
android/binder.h: add linux/android/binder(fs).h to UAPI compile-test coverage
linux/android/binder.h and linux/android/binderfs.h are currently
excluded from the UAPI compile-test because of the errors like follows:

    HDRTEST usr/include/linux/android/binder.h
  In file included from <command-line>:
  ./usr/include/linux/android/binder.h:291:9: error: unknown type name ‘pid_t’
    291 |         pid_t           sender_pid;
        |         ^~~~~
  ./usr/include/linux/android/binder.h:292:9: error: unknown type name ‘uid_t’
    292 |         uid_t           sender_euid;
        |         ^~~~~

The errors can be fixed by replacing {pid,uid}_t with __kernel_{pid,uid}_t.

Then, remove the no-header-test entries from user/include/Makefile.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-02-17 09:09:37 +01:00
Masahiro Yamada
4a3233c1a6
shmbuf.h: add asm/shmbuf.h to UAPI compile-test coverage
asm/shmbuf.h is currently excluded from the UAPI compile-test because of
the errors like follows:

    HDRTEST usr/include/asm/shmbuf.h
  In file included from ./usr/include/asm/shmbuf.h:6,
                   from <command-line>:
  ./usr/include/asm-generic/shmbuf.h:26:33: error: field ‘shm_perm’ has incomplete type
     26 |         struct ipc64_perm       shm_perm;       /* operation perms */
        |                                 ^~~~~~~~
  ./usr/include/asm-generic/shmbuf.h:27:9: error: unknown type name ‘size_t’
     27 |         size_t                  shm_segsz;      /* size of segment (bytes) */
        |         ^~~~~~
  ./usr/include/asm-generic/shmbuf.h:40:9: error: unknown type name ‘__kernel_pid_t’
     40 |         __kernel_pid_t          shm_cpid;       /* pid of creator */
        |         ^~~~~~~~~~~~~~
  ./usr/include/asm-generic/shmbuf.h:41:9: error: unknown type name ‘__kernel_pid_t’
     41 |         __kernel_pid_t          shm_lpid;       /* pid of last operator */
        |         ^~~~~~~~~~~~~~

The errors can be fixed by replacing size_t with __kernel_size_t and by
including proper headers.

Then, remove the no-header-test entry from user/include/Makefile.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-02-17 09:09:37 +01:00
Masahiro Yamada
72113d0a7d
signal.h: add linux/signal.h and asm/signal.h to UAPI compile-test coverage
linux/signal.h and asm/signal.h are currently excluded from the UAPI
compile-test because of the errors like follows:

    HDRTEST usr/include/asm/signal.h
  In file included from <command-line>:
  ./usr/include/asm/signal.h:103:9: error: unknown type name ‘size_t’
    103 |         size_t ss_size;
        |         ^~~~~~

The errors can be fixed by replacing size_t with __kernel_size_t.

Then, remove the no-header-test entries from user/include/Makefile.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-02-17 09:09:36 +01:00
Jani Nikula
d8b746eafc drm/i915/fbdev: hide struct intel_fbdev in intel_fbdev.c
As all access to struct intel_fbdev guts is nicely stowed away in
intel_fbdev.c, we can hide the struct definition there too.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220215122957.2755529-2-jani.nikula@intel.com
2022-02-17 10:05:09 +02:00
Jani Nikula
c1c04560ac drm/i915/fbdev: add intel_fbdev_framebuffer() helper
Wrap accessing struct intel_fbdev guts in a helper.

v2: s/intel_fbdev_to_framebuffer/intel_fbdev_framebuffer/g (Ville)

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220215122957.2755529-1-jani.nikula@intel.com
2022-02-17 10:01:21 +02:00
Roi Dayan
b070e70381 net/mlx5e: TC, Allow sample action with CT
Allow sample+CT actions but still block sample+CT NAT
as it is not supported.

Signed-off-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-16 23:55:17 -08:00
Roi Dayan
7843bd6040 net/mlx5e: TC, Make post_act parse CT and sample actions
Before this commit post_act can be used for normal rules
and didn't handle special cases like CT and sample.
With this commit post_act rule can also handle the special cases
when needed.

Signed-off-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-16 23:55:17 -08:00