[DVB patch 16/54] frontend: tda1004x: fix SNR reading

[Johannes Stezenbach <js@linuxtv.org>]

From: Andrew de Quincey <adq_dvb@lidskialf.net>

Fix SNR reading

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>

 drivers/media/dvb/frontends/tda1004x.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- linux-2.6.13-git4.orig/drivers/media/dvb/frontends/tda1004x.c	2005-09-04 22:24:24.000000000 +0200
+++ linux-2.6.13-git4/drivers/media/dvb/frontends/tda1004x.c	2005-09-04 22:28:07.000000000 +0200
@@ -1046,8 +1046,7 @@ static int tda1004x_read_snr(struct dvb_
 	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);

--

-
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