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[media] ml86v7667: fix the querystd implementation 

The *std should be set to V4L2_STD_UNKNOWN, not the function's return code.
Also, *std should be ANDed with 525_60 or 625_50.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2013-05-31 05:15:17 -03:00 committed by Mauro Carvalho Chehab
parent ed3e12d2b0
commit d13ac96f57
1 changed files with 4 additions and 4 deletions
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8
drivers/media/i2c/ml86v7667.c
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@ -169,10 +169,10 @@ static int ml86v7667_querystd(struct v4l2_subdev *sd, v4l2_std_id *std)
if (status < 0)
return status;
if (!(status & STATUS_HLOCK_DETECT))
return V4L2_STD_UNKNOWN;
*std = status & STATUS_NTSCPAL ? V4L2_STD_625_50 : V4L2_STD_525_60;
if (status & STATUS_HLOCK_DETECT)
*std &= status & STATUS_NTSCPAL ? V4L2_STD_625_50 : V4L2_STD_525_60;
else
*std = V4L2_STD_UNKNOWN;
return 0;
}