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| author | Ricardo Ribalda <ribalda@chromium.org> | 2026-05-13 14:49:24 +0300 |
|---|---|---|
| committer | Hans Verkuil <hverkuil+cisco@kernel.org> | 2026-05-21 22:14:08 +0300 |
| commit | 0491c93a510c32eaf8ed404b99a447e10c30291e (patch) | |
| tree | d7213592ce679bd8bb3c2c3a5cc13afec43f36b2 /include/linux/timerqueue.h | |
| parent | ba649fff36c1fe68489a86d00285224907edd436 (diff) | |
| download | linux-0491c93a510c32eaf8ed404b99a447e10c30291e.tar.xz | |
media: uvcvideo: Do not add samples if dev_sof has not changed
We only save relevant samples into the circular buffer. If the data is
very similar to the previous one, exit early, this allows us to avoid
some expensive operations such as usb_get_current_frame_number().
Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Tested-by: Yunke Cao <yunkec@google.com>
Reviewed-by: Hans de Goede <johannes.goede@oss.qualcomm.com>
Link: https://patch.msgid.link/20260513-uvc-hwtimestamp-v3-5-7a64838b0b02@chromium.org
Signed-off-by: Hans de Goede <johannes.goede@oss.qualcomm.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Diffstat (limited to 'include/linux/timerqueue.h')
0 files changed, 0 insertions, 0 deletions