media: mc: Add num_links flag to media_pad
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Sun, 14 Jan 2024 22:30:02 +0000 (00:30 +0200)
committerHans Verkuil <hverkuil-cisco@xs4all.nl>
Mon, 5 Feb 2024 13:29:34 +0000 (14:29 +0100)
commitbaeddf94aa61879b118f2faa37ed126d772670cc
treee9360092fdf3f4f90f2871b0d23c57c58f9e8189
parenteb2f932100288dbb881eadfed02e1459c6b9504c
media: mc: Add num_links flag to media_pad

Maintain a counter of the links connected to a pad in the media_pad
structure. This helps checking if a pad is connected to anything, which
will be used in the pipeline building code.

Cc: stable@vger.kernel.org # 6.1
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
drivers/media/mc/mc-entity.c
include/media/media-entity.h