diff options
Diffstat (limited to 'drivers/media/mc')
| -rw-r--r-- | drivers/media/mc/mc-entity.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/media/mc/mc-entity.c b/drivers/media/mc/mc-entity.c index 6ec2092d7f80..83797d6b1753 100644 --- a/drivers/media/mc/mc-entity.c +++ b/drivers/media/mc/mc-entity.c @@ -945,6 +945,24 @@ out: } EXPORT_SYMBOL_GPL(media_pipeline_alloc_start); +struct media_pad * +__media_pipeline_pad_iter_next(struct media_pipeline *pipe, + struct media_pipeline_pad_iter *iter, + struct media_pad *pad) +{ + if (!pad) + iter->cursor = pipe->pads.next; + + if (iter->cursor == &pipe->pads) + return NULL; + + pad = list_entry(iter->cursor, struct media_pipeline_pad, list)->pad; + iter->cursor = iter->cursor->next; + + return pad; +} +EXPORT_SYMBOL_GPL(__media_pipeline_pad_iter_next); + /* ----------------------------------------------------------------------------- * Links management */ |