ENGR00160876 videobuf: add timestamp for user point buffer
1. add timestamp for userpoint buffer
2. use pgprot_writecombine for mmap
Signed-off-by: Jason Chen <b02280@freescale.com>
diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c
index de4fa4e..2149f4d 100644
--- a/drivers/media/video/videobuf-core.c
+++ b/drivers/media/video/videobuf-core.c
@@ -600,6 +600,7 @@
buf->baddr != b->m.userptr)
q->ops->buf_release(q, buf);
buf->baddr = b->m.userptr;
+ buf->ts = b->timestamp;
break;
case V4L2_MEMORY_OVERLAY:
buf->boff = b->m.offset;