diff mbox

[v2,16/31,media] r820t: better report signal strength

Message ID 1366159362-3773-17-git-send-email-mchehab@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mauro Carvalho Chehab April 17, 2013, 12:42 a.m. UTC 
If signal is zero, shows it as a zero, not as 0xff.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
 drivers/media/tuners/r820t.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox

Patch

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;
 	}