diff options
Diffstat (limited to 'drivers/media/common/videobuf2/videobuf2-v4l2.c')
| -rw-r--r-- | drivers/media/common/videobuf2/videobuf2-v4l2.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c index 2988bb38ceb1..454d58268602 100644 --- a/drivers/media/common/videobuf2/videobuf2-v4l2.c +++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c @@ -351,18 +351,11 @@ static void set_buffer_cache_hints(struct vb2_queue *q, * we always need ->prepare() or/and ->finish() cache sync. */ if (q->memory == VB2_MEMORY_DMABUF) { - vb->need_cache_sync_on_finish = 0; - vb->need_cache_sync_on_prepare = 0; + vb->skip_cache_sync_on_finish = 1; + vb->skip_cache_sync_on_prepare = 1; return; } - /* - * Cache sync/invalidation flags are set by default in order to - * preserve existing behaviour for old apps/drivers. - */ - vb->need_cache_sync_on_prepare = 1; - vb->need_cache_sync_on_finish = 1; - if (!vb2_queue_allows_cache_hints(q)) { /* * Clear buffer cache flags if queue does not support user @@ -379,13 +372,13 @@ static void set_buffer_cache_hints(struct vb2_queue *q, * TO_DEVICE. */ if (q->dma_dir == DMA_TO_DEVICE) - vb->need_cache_sync_on_finish = 0; + vb->skip_cache_sync_on_finish = 1; if (b->flags & V4L2_BUF_FLAG_NO_CACHE_INVALIDATE) - vb->need_cache_sync_on_finish = 0; + vb->skip_cache_sync_on_finish = 1; if (b->flags & V4L2_BUF_FLAG_NO_CACHE_CLEAN) - vb->need_cache_sync_on_prepare = 0; + vb->skip_cache_sync_on_prepare = 1; } static int vb2_queue_or_prepare_buf(struct vb2_queue *q, struct media_device *mdev, |