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[media] mxl5007t: use DVBv5 parameters on set_params() 

Instead of using DVBv3 parameters, rely on DVBv5 parameters to
set the tuner.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
hifive-unleashed-5.1
Mauro Carvalho Chehab 2011-12-21 07:31:23 -03:00
parent 1b750d09fe
commit e12617e6f0
1 changed files with 24 additions and 27 deletions
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51
drivers/media/common/tuners/mxl5007t.c
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@ -619,44 +619,42 @@ fail:
static int mxl5007t_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 mxl5007t_state *state = fe->tuner_priv;
enum mxl5007t_bw_mhz bw;
enum mxl5007t_mode mode;
int ret;
u32 freq = params->frequency;
u32 freq = c->frequency;
u32 band = BANDWIDTH_6_MHZ;
if (fe->ops.info.type == FE_ATSC) {
switch (params->u.vsb.modulation) {
case VSB_8:
case VSB_16:
mode = MxL_MODE_ATSC;
break;
case QAM_64:
case QAM_256:
mode = MxL_MODE_CABLE;
break;
default:
mxl_err("modulation not set!");
return -EINVAL;
}
switch (delsys) {
case SYS_ATSC:
mode = MxL_MODE_ATSC;
bw = MxL_BW_6MHz;
} else if (fe->ops.info.type == FE_OFDM) {
switch (params->u.ofdm.bandwidth) {
case BANDWIDTH_6_MHZ:
break;
case SYS_DVBC_ANNEX_B:
mode = MxL_MODE_CABLE;
bw = MxL_BW_6MHz;
break;
case SYS_DVBT:
case SYS_DVBT2:
mode = MxL_MODE_DVBT;
switch (c->bandwidth_hz) {
case 6000000:
bw = MxL_BW_6MHz;
break;
case BANDWIDTH_7_MHZ:
case 7000000:
bw = MxL_BW_7MHz;
break;
case BANDWIDTH_8_MHZ:
band = BANDWIDTH_7_MHZ;
case 8000000:
bw = MxL_BW_8MHz;
break;
band = BANDWIDTH_8_MHZ;
default:
mxl_err("bandwidth not set!");
return -EINVAL;
}
mode = MxL_MODE_DVBT;
} else {
break;
default:
mxl_err("modulation type not supported!");
return -EINVAL;
}
@ -675,8 +673,7 @@ static int mxl5007t_set_params(struct dvb_frontend *fe,
goto fail;
state->frequency = freq;
state->bandwidth = (fe->ops.info.type == FE_OFDM) ?
params->u.ofdm.bandwidth : 0;
state->bandwidth = band;
fail:
mutex_unlock(&state->lock);