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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-04-10 14:04:03 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-04-17 02:29:31 +0200 |
| commit | 75c1819e5e42064e66d4f88a5af628a1604ad52d (patch) | |
| tree | 121dcd86b25b40753361bdc8dcd0cc94ac0ef070 /drivers/media/tuners | |
| parent | [media] r820t: add support for diplexer (diff) | |
| download | linux-75c1819e5e42064e66d4f88a5af628a1604ad52d.tar.xz linux-75c1819e5e42064e66d4f88a5af628a1604ad52d.zip | |
[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>
Diffstat (limited to 'drivers/media/tuners')
| -rw-r--r-- | drivers/media/tuners/r820t.c | 2 |
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; } |