media: uvcvideo: Return the number of processed controls

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commit ba4fafb02a upstream.

If we let know our callers that we have not done anything, they will be
able to optimize their decisions.

Cc: stable@kernel.org
Fixes: b4012002f3 ("[media] uvcvideo: Add support for control events")
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Message-ID: <20250224-uvc-data-backup-v2-1-de993ed9823b@chromium.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Ricardo Ribalda 2025-02-24 10:34:53 +00:00 • committed by Greg Kroah-Hartman

parent 0ee9469f81

commit b52dc88361

1 changed files with 10 additions and 1 deletions

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drivers/media/usb/uvc/uvc_ctrl.c

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