Ping this patch-set. The first patch for vb2 was acked by Marek. any suggestion for the second patch? Regards, - Seung-Woo Kim On 2013년 04월 01일 15:40, Seung-Woo Kim wrote: > As poll behavior described in following link, polling needs to just return if > already some buffer is in done list. > Link: http://www.spinics.net/lists/linux-media/msg34759.html > > But in current vb2 and v4l2_m2m, poll function always calls poll_wait(), so it > needs to wait until next vb2_buffer_done() or queue is cancelled. > > So I add check routine for done_list before calling poll_wait(). > But I'm not sure that locking for done_lock of queue is also needed in this > case or not because done_list of queue is checked without locking in some > other parts of vb2. > > Seung-Woo Kim (2): > media: vb2: return for polling if a buffer is available > media: v4l2-mem2mem: return for polling if a buffer is available > > drivers/media/v4l2-core/v4l2-mem2mem.c | 6 ++++-- > drivers/media/v4l2-core/videobuf2-core.c | 3 ++- > 2 files changed, 6 insertions(+), 3 deletions(-) > -- Seung-Woo Kim Samsung Software R&D Center -- -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
