From: Hans Verkuil <hans.verkuil@xxxxxxxxx> Set vb2_queue.gfp_flags to GFP_DMA32. Otherwise it will start to create bounce buffers which is something you want to avoid since those are in limited supply. Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx> --- drivers/staging/media/tw686x-kh/tw686x-kh-video.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/media/tw686x-kh/tw686x-kh-video.c b/drivers/staging/media/tw686x-kh/tw686x-kh-video.c index fb7a784..caf045a 100644 --- a/drivers/staging/media/tw686x-kh/tw686x-kh-video.c +++ b/drivers/staging/media/tw686x-kh/tw686x-kh-video.c @@ -766,6 +766,7 @@ int tw686x_video_init(struct tw686x_dev *dev) vc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; vc->vidq.min_buffers_needed = 2; vc->vidq.lock = &vc->vb_mutex; + vc->vidq.gfp_flags = GFP_DMA32; err = vb2_queue_init(&vc->vidq); if (err) -- 2.7.0 -- 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