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authorAntti Palosaari <crope@iki.fi>2012-05-15 19:48:40 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-05-20 12:19:36 -0300
commit13c6a9f706d21fa02495f31b3bbd3ae4d42d108f (patch)
treec108036b651d3cfb3befd09e62cd8af324f9e8f2 /drivers/media/dvb
parent5b84325a314d5d1008e1fe59e5d74d99b5b7768b (diff)
[media] zl10353: change .read_snr() to report SNR as a 0.1 dB
Report SNR in 0.1 dB scale instead of raw hardware register values. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb')
-rw-r--r--drivers/media/dvb/frontends/zl10353.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c
index 4de3691610b..82946cd517f 100644
--- a/drivers/media/dvb/frontends/zl10353.c
+++ b/drivers/media/dvb/frontends/zl10353.c
@@ -525,7 +525,7 @@ static int zl10353_read_snr(struct dvb_frontend *fe, u16 *snr)
zl10353_dump_regs(fe);
_snr = zl10353_read_register(state, SNR);
- *snr = (_snr << 8) | _snr;
+ *snr = 10 * _snr / 8;
return 0;
}