Commit 93ce675c authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab

[media] mxl111sf-tuner: use DVBv5 parameters on set_params()

Instead of using DVBv3 parameters, rely on DVBv5 parameters to
set the tuner
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 66e6cd59
......@@ -275,52 +275,50 @@ static int mxl1x1sf_tuner_loop_thru_ctrl(struct mxl111sf_tuner_state *state,
static int mxl111sf_tuner_set_params(struct dvb_frontend *fe,
struct dvb_frontend_parameters *params)
{
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
u32 delsys = c->delivery_system;
struct mxl111sf_tuner_state *state = fe->tuner_priv;
int ret;
u8 bw;
u32 band = BANDWIDTH_6_MHZ;
mxl_dbg("()");
if (fe->ops.info.type == FE_ATSC) {
switch (params->u.vsb.modulation) {
case VSB_8:
case VSB_16:
switch (delsys) {
case SYS_ATSC:
bw = 0; /* ATSC */
break;
case QAM_64:
case QAM_256:
case SYS_DVBC_ANNEX_B:
bw = 1; /* US CABLE */
break;
default:
err("%s: modulation not set!", __func__);
return -EINVAL;
}
} else if (fe->ops.info.type == FE_OFDM) {
switch (params->u.ofdm.bandwidth) {
case BANDWIDTH_6_MHZ:
case SYS_DVBT:
switch (c->bandwidth_hz) {
case 6000000:
bw = 6;
break;
case BANDWIDTH_7_MHZ:
case 7000000:
bw = 7;
band = BANDWIDTH_7_MHZ;
break;
case BANDWIDTH_8_MHZ:
case 8000000:
bw = 8;
band = BANDWIDTH_8_MHZ;
break;
default:
err("%s: bandwidth not set!", __func__);
return -EINVAL;
}
} else {
break;
default:
err("%s: modulation type not supported!", __func__);
return -EINVAL;
}
ret = mxl1x1sf_tune_rf(fe, params->frequency, bw);
ret = mxl1x1sf_tune_rf(fe, c->frequency, bw);
if (mxl_fail(ret))
goto fail;
state->frequency = params->frequency;
state->bandwidth = (fe->ops.info.type == FE_OFDM) ?
params->u.ofdm.bandwidth : 0;
state->frequency = c->frequency;
state->bandwidth = band;
fail:
return ret;
}
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment