diff options
| author | Michael Krufky <mkrufky@linuxtv.org> | 2008-06-21 15:32:41 -0400 |
|---|---|---|
| committer | Michael Krufky <mkrufky@linuxtv.org> | 2008-06-21 15:32:41 -0400 |
| commit | 5ec2138136188f7ec74986cf00f05f1ad9be56d6 (patch) | |
| tree | 8c82a6cab71a1bf00fe87401271ac13202256b27 /linux/drivers/media/dvb/frontends/au8522.c | |
| parent | 54084f7c52a77294a6947de1b8a9662c14385fed (diff) | |
| download | mediapointer-dvb-s2-5ec2138136188f7ec74986cf00f05f1ad9be56d6.tar.gz mediapointer-dvb-s2-5ec2138136188f7ec74986cf00f05f1ad9be56d6.tar.bz2 | |
au8522: prevent false-positive lock status
From: Steven Toth <stoth@linuxtv.org>
This decreases scan time in Queens, New York from 28 minutes to 7 minutes,
with the exact same services found.
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Diffstat (limited to 'linux/drivers/media/dvb/frontends/au8522.c')
| -rw-r--r-- | linux/drivers/media/dvb/frontends/au8522.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/linux/drivers/media/dvb/frontends/au8522.c b/linux/drivers/media/dvb/frontends/au8522.c index 6d80ca2bd..37f6260e1 100644 --- a/linux/drivers/media/dvb/frontends/au8522.c +++ b/linux/drivers/media/dvb/frontends/au8522.c @@ -526,10 +526,8 @@ static int au8522_read_status(struct dvb_frontend *fe, fe_status_t *status) if (state->current_modulation == VSB_8) { dprintk("%s() Checking VSB_8\n", __func__); reg = au8522_readreg(state, 0x4088); - if (reg & 0x01) - *status |= FE_HAS_VITERBI; - if (reg & 0x02) - *status |= FE_HAS_LOCK | FE_HAS_SYNC; + if ((reg & 0x03) == 0x03) + *status |= FE_HAS_LOCK | FE_HAS_SYNC | FE_HAS_VITERBI; } else { dprintk("%s() Checking QAM\n", __func__); reg = au8522_readreg(state, 0x4541); |