diff options
| author | Igor M. Liplianin <liplianin@me.by> | 2011-02-25 21:41:24 (GMT) |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-03-21 23:32:27 (GMT) |
| commit | dcc8a122230b1c65ee8ba83536fd53fcaf27884d (patch) | |
| tree | c3c12b63dac7c2f163a025980809c3605b1ea850 | |
| parent | a5bf834b4a29b0c7f813ce1c456563c470d4181f (diff) | |
| download | linux-fsl-qoriq-dcc8a122230b1c65ee8ba83536fd53fcaf27884d.tar.xz | |
[media] ds3000: hardware tune algorithm
Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/dvb/frontends/ds3000.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/media/dvb/frontends/ds3000.c b/drivers/media/dvb/frontends/ds3000.c index a0bf70f..2ae5699 100644 --- a/drivers/media/dvb/frontends/ds3000.c +++ b/drivers/media/dvb/frontends/ds3000.c @@ -967,22 +967,21 @@ static int ds3000_set_carrier_offset(struct dvb_frontend *fe, return 0; } -static int ds3000_tune(struct dvb_frontend *fe, +static int ds3000_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p) { struct ds3000_state *state = fe->demodulator_priv; struct dtv_frontend_properties *c = &fe->dtv_property_cache; int i; - u8 status, mlpf, mlpf_new, mlpf_max, mlpf_min, nlpf, div4; + fe_status_t status; + u8 mlpf, mlpf_new, mlpf_max, mlpf_min, nlpf, div4; s32 offset_khz; u16 value, ndiv; u32 f3db; dprintk("%s() ", __func__); - /* Reset status register */ - status = 0; /* Tune */ /* unknown */ ds3000_tuner_writereg(state, 0x07, 0x02); @@ -1218,10 +1217,16 @@ static int ds3000_tune(struct dvb_frontend *fe, return 0; } +static int ds3000_tune(struct dvb_frontend *fe, + struct dvb_frontend_parameters *p) +{ + return ds3000_set_frontend(fe, p); +} + static enum dvbfe_algo ds3000_get_algo(struct dvb_frontend *fe) { dprintk("%s()\n", __func__); - return DVBFE_ALGO_SW; + return DVBFE_ALGO_HW; } /* @@ -1296,7 +1301,8 @@ static struct dvb_frontend_ops ds3000_ops = { .set_property = ds3000_set_property, .get_property = ds3000_get_property, - .set_frontend = ds3000_tune, + .set_frontend = ds3000_set_frontend, + .tune = ds3000_tune, }; module_param(debug, int, 0644); |