[GIT,PULL,FOR,6.4] Client capability sub-device IOCTL

Hi Mauro,

Here's a PR with just one patch: the client capability sub-device IOCTL.
This will be needed to signal which applications are aware of streams, to
address an age-old issue with reserved fields.

Please pull.


The following changes since commit f100ce3bbd6aa0093075b20b9dbd006686f6aedf:

  media: verisilicon: Fix crash when probing encoder (2023-04-13 12:58:55 +0200)

are available in the Git repository at:

  git://linuxtv.org/sailus/media_tree.git tags/for-6.4-3-signed

for you to fetch changes up to 9f06f58966d42d3b7a2935fcf511c8ee485546d2:

  media: v4l2-subdev: Add new ioctl for client capabilities (2023-04-14 16:41:42 +0300)

----------------------------------------------------------------
Client capability subdev IOCTL for 6.4

----------------------------------------------------------------
Tomi Valkeinen (1):
      media: v4l2-subdev: Add new ioctl for client capabilities

 .../userspace-api/media/v4l/user-func.rst          |  1 +
 .../media/v4l/vidioc-subdev-g-client-cap.rst       | 83 ++++++++++++++++++++++
 drivers/media/v4l2-core/v4l2-subdev.c              | 63 ++++++++++++++++
 include/media/v4l2-subdev.h                        |  1 +
 include/uapi/linux/v4l2-subdev.h                   | 21 ++++++
 5 files changed, 169 insertions(+)
 create mode 100644 Documentation/userspace-api/media/v4l/vidioc-subdev-g-client-cap.rst

From: builder@linuxtv.org

Pull request: https://patchwork.linuxtv.org/project/linux-media/patch/ZDlszuIGxU/yvpN6@valkosipuli.retiisi.eu/
Build log: https://builder.linuxtv.org/job/patchwork/297671/
Build time: 00:23:16
Link: https://lore.kernel.org/linux-media/ZDlszuIGxU/yvpN6@valkosipuli.retiisi.eu

gpg: Signature made Fri 14 Apr 2023 02:12:27 PM UTC
gpg:                using DSA key 53AC58A5F5948636C04A1BF8141DFA54A1EC8DEA
gpg:                issuer "sakari.ailus@linux.intel.com"
gpg: Good signature from "Sakari Ailus <sakari.ailus@linux.intel.com>" [full]

Summary: got 1/1 patches with issues, being 1 at build time, plus one error when buinding PDF document

Error/warnings:

patches/0001-media-v4l2-subdev-Add-new-ioctl-for-client-capabilit.patch:

    allyesconfig: return code #0:
	../scripts/genksyms/parse.y: warning: 9 shift/reduce conflicts [-Wconflicts-sr]
	../scripts/genksyms/parse.y: warning: 5 reduce/reduce conflicts [-Wconflicts-rr]
	../scripts/genksyms/parse.y: note: rerun with option '-Wcounterexamples' to generate conflict counterexamples
	../drivers/staging/media/atomisp/i2c/atomisp-ov2680.c:415 ov2680_s_stream() warn: missing error code 'ret'
	../drivers/staging/media/atomisp/pci/atomisp_cmd.c: ../drivers/staging/media/atomisp/pci/atomisp_cmd.c:3357 atomisp_cp_dvs_6axis_config() warn: missing unwind goto?
	../drivers/staging/media/atomisp/pci/atomisp_cmd.c: ../drivers/staging/media/atomisp/pci/atomisp_cmd.c:3456 atomisp_cp_morph_table() warn: missing unwind goto?

    allyesconfig: return code #0:
	../drivers/media/i2c/adp1653.c: ../drivers/media/i2c/adp1653.c:444 adp1653_of_init() warn: missing unwind goto?
	SMATCH:../drivers/media/usb/siano/smsusb.c ../drivers/media/usb/siano/smsusb.c:53:38: :warning: array of flexible structures
	../drivers/media/i2c/ov5645.c: ../drivers/media/i2c/ov5645.c:687 ov5645_set_power_on() warn: 'ov5645->xclk' from clk_prepare_enable() not released on lines: 687.
	../drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c: ../drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c:2489 mxc_jpeg_probe() warn: missing unwind goto?
	../drivers/media/pci/cx23885/cx23885-dvb.c: ../drivers/media/pci/cx23885/cx23885-dvb.c:2570 dvb_register() parse error: OOM: 3000016Kb sm_state_count = 1974204
	../drivers/media/pci/cx23885/cx23885-dvb.c: ../drivers/media/pci/cx23885/cx23885-dvb.c:2570 dvb_register() warn: Function too hairy.  No more merges.
	../drivers/media/pci/cx23885/cx23885-dvb.c: ../drivers/media/pci/cx23885/cx23885-dvb.c:2570 dvb_register() parse error: __split_smt: function too hairy.  Giving up after 55 seconds
	../drivers/media/usb/em28xx/em28xx-video.c: ../drivers/media/usb/em28xx/em28xx-video.c:2858 em28xx_v4l2_init() parse error: turning off implications after 60 seconds
	../drivers/media/usb/pvrusb2/pvrusb2-hdw.c: ../drivers/media/usb/pvrusb2/pvrusb2-hdw.c:3293 pvr2_hdw_get_tuner_status() warn: inconsistent indenting

   checkpatch.pl:
	$ cat patches/0001-media-v4l2-subdev-Add-new-ioctl-for-client-capabilit.patch | formail -c | ./scripts/checkpatch.pl --terse --mailback --no-summary --strict
	-:64: WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
	-:357: WARNING: line length of 101 exceeds 100 columns
	-:358: WARNING: line length of 102 exceeds 100 columns


Error #512 when building PDF docs