From 3c7c5e9e8903f201bdbc85bdffba47a2d1352e4c Mon Sep 17 00:00:00 2001 From: Stefan Ringel Date: Fri, 7 May 2010 12:29:04 -0300 Subject: [PATCH] V4L/DVB: tm6000: bugfix image position bugfix incorrect image and line position in videobuffer Signed-off-by: Stefan Ringel Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/tm6000/tm6000-video.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/tm6000/tm6000-video.c b/drivers/staging/tm6000/tm6000-video.c index 721d5a52948c..7828030c4f33 100644 --- a/drivers/staging/tm6000/tm6000-video.c +++ b/drivers/staging/tm6000/tm6000-video.c @@ -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 * entrelaced or non-entrelaced mode */ - pos= ((line<<1)+field)*linewidth + - block*TM6000_URB_MSG_LEN; + pos = ((line << 1) - field - 1) * linewidth + + block * TM6000_URB_MSG_LEN; /* Don't allow to write out of the buffer */ if (pos+TM6000_URB_MSG_LEN > (*buf)->vb.size) { -- 2.20.1