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[media] av7110: fix sparse warning 

drivers/media/pci/ttpci/av7110.c:1226:15: warning: memset with byte count of 192512

Instead of memsetting this in one go, loop over each line and memset each line
separately.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Hans Verkuil 2014-12-13 08:52:51 -03:00 committed by Mauro Carvalho Chehab
parent 88f414f476
commit e5b30145e5
1 changed files with 4 additions and 1 deletions
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5
drivers/media/pci/ttpci/av7110.c
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@ -1219,11 +1219,14 @@ static int stop_ts_capture(struct av7110 *budget)
static int start_ts_capture(struct av7110 *budget)
{
unsigned y;
dprintk(2, "budget: %p\n", budget);
if (budget->feeding1)
return ++budget->feeding1;
memset(budget->grabbing, 0x00, TS_BUFLEN);
for (y = 0; y < TS_HEIGHT; y++)
memset(budget->grabbing + y * TS_WIDTH, 0x00, TS_WIDTH);
budget->ttbp = 0;
SAA7146_ISR_CLEAR(budget->dev, MASK_10); /* VPE */
SAA7146_IER_ENABLE(budget->dev, MASK_10); /* VPE */