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authorAndrew de Quincey <adq_dvb@lidskialf.net>2005-09-09 13:02:33 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-09 13:57:38 -0700
commitc2026b3af0c8ad33ef253a950c271f2d0da111b6 (patch)
treea130cfd8970a611ef64bed69a2bd62e718a2719d
parent78639a3f81d14117d1841476771d7a4736e7b9d1 (diff)
[PATCH] dvb: frontend: tda1004x: fix SNR reading
Fix SNR reading Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net> Signed-off-by: Johannes Stezenbach <js@linuxtv.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--drivers/media/dvb/frontends/tda1004x.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c
index ab0c032472c..74cea9f8d72 100644
--- a/drivers/media/dvb/frontends/tda1004x.c
+++ b/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);