lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

V4L/DVB: tm6000: bugfix image position

Browse Source 
bugfix incorrect image and line position in videobuffer

Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Stefan Ringel
2010-05-07 12:29:04 -03:00
committed by Mauro Carvalho Chehab
parent 083e472176
commit 3c7c5e9e89
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/staging/tm6000/tm6000-video.c
View File

@@ -225,8 +225,8 @@ static int copy_packet(struct urb *urb, u32 header, u8 **ptr, u8 *endp,
* It should, instead, check if the user selected * It should, instead, check if the user selected
* entrelaced or non-entrelaced mode * entrelaced or non-entrelaced mode
*/ */
pos= ((line<<1)+field)*linewidth + pos = ((line << 1) - field - 1) * linewidth +
block*TM6000_URB_MSG_LEN; block * TM6000_URB_MSG_LEN;
/* Don't allow to write out of the buffer */ /* Don't allow to write out of the buffer */
if (pos+TM6000_URB_MSG_LEN > (*buf)->vb.size) { if (pos+TM6000_URB_MSG_LEN > (*buf)->vb.size) {