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authorAndrew de Quincy <devnull@localhost>2005-07-24 14:45:29 +0000
committerAndrew de Quincy <devnull@localhost>2005-07-24 14:45:29 +0000
commit181c2e1c418a536fde236ba9303da19b6fee45f2 (patch)
treedbf3ace1d27d3659e9e2f0f17048fb360798b6a2
parentfd7d2f33f4ec2c7ed87809fab103cfee80f1a7a2 (diff)
downloadmediapointer-dvb-s2-181c2e1c418a536fde236ba9303da19b6fee45f2.tar.gz
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Fix SNR reading
Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
-rw-r--r--linux/drivers/media/dvb/frontends/tda1004x.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/linux/drivers/media/dvb/frontends/tda1004x.c b/linux/drivers/media/dvb/frontends/tda1004x.c
index ab0c03247..74cea9f8d 100644
--- a/linux/drivers/media/dvb/frontends/tda1004x.c
+++ b/linux/drivers/media/dvb/frontends/tda1004x.c
@@ -1046,8 +1046,7 @@ static int tda1004x_read_snr(struct dvb_frontend* fe, u16 * snr)
tmp = tda1004x_read_byte(state, TDA1004X_SNR);
if (tmp < 0)
return -EIO;
- if (tmp)
- tmp = 255 - tmp;
+ tmp = 255 - tmp;
*snr = ((tmp << 8) | tmp);
dprintk("%s: snr=0x%x\n", __FUNCTION__, *snr);