If signal is zero, shows it as a zero, not as 0xff.
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
---
drivers/media/tuners/r820t.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c
index 5be4635..d5686e8 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;
}
--
1.8.1.4
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