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| author | Michael Krufky <mkrufky@kernellabs.com> | 2010-03-13 15:22:32 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-08-02 14:47:41 -0300 |
| commit | a5ba334cda924eb0ae4754321ad7fc292c5a5288 (patch) | |
| tree | c30a98e4797c3663db5b8f67afb237abeed979a6 | |
| parent | 40ff540f3ec7ce2fd37510cbef495a57a4d1bd56 (diff) | |
| download | lwn-a5ba334cda924eb0ae4754321ad7fc292c5a5288.tar.gz lwn-a5ba334cda924eb0ae4754321ad7fc292c5a5288.zip | |
V4L/DVB: lgdt3305: enable FE_HAS_SIGNAL hack for the lgdt3304 in QAM mode
The signal bit is unreliable on the DT3304 in QAM mode, so
set FE_HAS_SIGNAL based on 'cr_lock'
Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/dvb/frontends/lgdt3305.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/lgdt3305.c b/drivers/media/dvb/frontends/lgdt3305.c index 63997273d0e0..3272881cb112 100644 --- a/drivers/media/dvb/frontends/lgdt3305.c +++ b/drivers/media/dvb/frontends/lgdt3305.c @@ -955,6 +955,10 @@ static int lgdt3305_read_status(struct dvb_frontend *fe, fe_status_t *status) switch (state->current_modulation) { case QAM_256: case QAM_64: + /* signal bit is unreliable on the DT3304 in QAM mode */ + if (((LGDT3304 == state->cfg->demod_chip)) && (cr_lock)) + *status |= FE_HAS_SIGNAL; + ret = lgdt3305_read_fec_lock_status(state, &fec_lock); if (lg_fail(ret)) goto fail; |