DMA_BUF_SYNC_END
if (sync.flags & DMA_BUF_SYNC_END)
(DMA_BUF_SYNC_RW | DMA_BUF_SYNC_END)
dmabuf_sync(dmabuf_fd, DMA_BUF_SYNC_END);
ret = dmabuf_sync(dmabuf_fd, DMA_BUF_SYNC_END);
dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_END);
dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_END);
dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_END);
sync.flags = DMA_BUF_SYNC_END | DMA_BUF_SYNC_WRITE;
sync.flags = DMA_BUF_SYNC_END;