saa7146: stop DMA before de-allocating DMA scatter/gather page buffers



Thanks-to: Hartmut <e9hack@googlemail.com> for pointing me the problem
and testing the fix.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

parent 7415c760

drivers/media/common/saa7146_video.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1333,9 +1333,9 @@ static void buffer_release(struct videobuf_queue q, struct videobuf_buffer vb)

		DEB_CAP(("vbuf:%p\n",vb));

		release_all_pagetables(dev, buf);

		saa7146_dma_free(dev,q,buf);

		release_all_pagetables(dev, buf);
		}

		static struct videobuf_queue_ops video_qops = {