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authorMauro Carvalho Chehab <mchehab@redhat.com>2013-04-10 09:04:03 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-04-16 21:29:31 -0300
commit75c1819e5e42064e66d4f88a5af628a1604ad52d (patch)
tree121dcd86b25b40753361bdc8dcd0cc94ac0ef070
parent84ddc33c20cd026871eb3585ed77badacb0fc113 (diff)
[media] r820t: better report signal strength
If signal is zero, shows it as a zero, not as 0xff. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Tested-by: Antti Palosaari <crope@iki.fi>
-rw-r--r--drivers/media/tuners/r820t.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c
index 5be4635c521d..d5686e8a8bc6 100644
--- a/drivers/media/tuners/r820t.c
+++ b/drivers/media/tuners/r820t.c
@@ -1506,6 +1506,8 @@ static int r820t_signal(struct dvb_frontend *fe, u16 *strength)
/* A higher gain at LNA means a lower signal strength */
*strength = (45 - rc) << 4 | 0xff;
+ if (*strength == 0xff)
+ *strength = 0;
} else {
*strength = 0;
}

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