Avoid(until there is a better fix) cleaning up of buffer as it will
cause partital green screen when there are frame dropped.
Fix video line couting corruption when cmd is not a video packet.
Signed-off-by: Bee Hock Goh <beehock@xxxxxxxxx>
diff --git a/drivers/staging/tm6000/tm6000-video.c
b/drivers/staging/tm6000/tm6000-video.c
index c53de47..50b12ac 100644
--- a/drivers/staging/tm6000/tm6000-video.c
+++ b/drivers/staging/tm6000/tm6000-video.c
@@ -133,7 +133,7 @@ static inline void get_next_buf(struct
tm6000_dmaqueue *dma_q,
struct tm6000_buffer **buf)
{
struct tm6000_core *dev = container_of(dma_q, struct tm6000_core, vidq);
- char *outp;
+// char *outp;
if (list_empty(&dma_q->active)) {
dprintk(dev, V4L2_DEBUG_QUEUE, "No active queue to serve\n");
@@ -148,8 +148,8 @@ static inline void get_next_buf(struct
tm6000_dmaqueue *dma_q,
return;
/* Cleans up buffer - Usefull for testing for frame/URB loss */
- outp = videobuf_to_vmalloc(&(*buf)->vb);
- memset(outp, 0, (*buf)->vb.size);
+// outp = videobuf_to_vmalloc(&(*buf)->vb);
+// memset(outp, 0, (*buf)->vb.size);
return;
}
@@ -282,7 +282,8 @@ static int copy_packet(struct urb *urb, u32
header, u8 **ptr, u8 *endp,
start_line=line;
last_field=field;
}
- last_line=line;
+ if (cmd == TM6000_URB_MSG_VIDEO)
+ last_line=line;
pktsize = TM6000_URB_MSG_LEN;
} else {
--
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