[RFC PATCH 09/14] bttv: fix querystd

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From: Hans Verkuil <hans.verkuil@xxxxxxxxx>

AND the standard mask with the detected standards.

Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
 drivers/media/pci/bt8xx/bttv-driver.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index a334c94..555d37c 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -1761,9 +1761,9 @@ static int bttv_querystd(struct file *file, void *f, v4l2_std_id *id)
 	struct bttv *btv = fh->btv;
 
 	if (btread(BT848_DSTATUS) & BT848_DSTATUS_NUML)
-		*id = V4L2_STD_625_50;
+		*id &= V4L2_STD_625_50;
 	else
-		*id = V4L2_STD_525_60;
+		*id &= V4L2_STD_525_60;
 	return 0;
 }
 
-- 
1.7.10.4

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