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| author | Jacopo Mondi <jacopo+renesas@jmondi.org> | 2022-08-31 16:13:28 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-09-24 09:09:50 +0200 |
| commit | 8db465f7d6a0fb573d8f7c953d336b8470c0e831 (patch) | |
| tree | 58bb51fb5c54dc7e881fa846d2325a0e42b8719e /include/media | |
| parent | b7319e2bd7bd7740a405719727e6fc01be1363ef (diff) | |
| download | linux-8db465f7d6a0fb573d8f7c953d336b8470c0e831.tar.bz2 | |
media: mc: entity: Add iterator helper for entity pads
Add an iterator helper to easily cycle through all pads in an entity and
use it in media-entity and media-device code where appropriate.
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/media-entity.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/media/media-entity.h b/include/media/media-entity.h index 198ea1416ddd..a5a50350e954 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -317,6 +317,18 @@ struct media_entity { }; /** + * media_entity_for_each_pad - Iterate on all pads in an entity + * @entity: The entity the pads belong to + * @iter: The iterator pad + * + * Iterate on all pads in a media entity. + */ +#define media_entity_for_each_pad(entity, iter) \ + for (iter = (entity)->pads; \ + iter < &(entity)->pads[(entity)->num_pads]; \ + ++iter) + +/** * struct media_interface - A media interface graph object. * * @graph_obj: embedded graph object |