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yaml
---
r: 285458
b: refs/heads/master
c: 9818d7d
h: refs/heads/master
v: v3
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Mauro Carvalho Chehab committed Dec 31, 2011
1 parent 3902a7a commit f86fdc1
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Showing 2 changed files with 30 additions and 37 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 82c0126ff2e3278ecf1d6c7d0bf71838e189dbdc
refs/heads/master: 9818d7dff2a0a1d8a51f077a16efbe5b705278b5
65 changes: 29 additions & 36 deletions trunk/drivers/media/common/tuners/mxl5005s.c
Original file line number Diff line number Diff line change
Expand Up @@ -3983,59 +3983,52 @@ static int mxl5005s_set_params(struct dvb_frontend *fe,
struct dvb_frontend_parameters *params)
{
struct mxl5005s_state *state = fe->tuner_priv;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
u32 delsys = c->delivery_system;
u32 bw = c->bandwidth_hz;
u32 req_mode, req_bw = 0;
int ret;

dprintk(1, "%s()\n", __func__);

if (fe->ops.info.type == FE_ATSC) {
switch (params->u.vsb.modulation) {
case VSB_8:
req_mode = MXL_ATSC; break;
default:
case QAM_64:
case QAM_256:
case QAM_AUTO:
req_mode = MXL_QAM; break;
}
} else
switch (delsys) {
case SYS_ATSC:
req_mode = MXL_ATSC;
req_bw = MXL5005S_BANDWIDTH_6MHZ;
break;
case SYS_DVBC_ANNEX_B:
req_mode = MXL_QAM;
req_bw = MXL5005S_BANDWIDTH_6MHZ;
break;
default: /* Assume DVB-T */
req_mode = MXL_DVBT;

/* Change tuner for new modulation type if reqd */
if (req_mode != state->current_mode) {
switch (req_mode) {
case MXL_ATSC:
case MXL_QAM:
req_bw = MXL5005S_BANDWIDTH_6MHZ;
switch (bw) {
case 6000000:
req_bw = MXL5005S_BANDWIDTH_6MHZ;
break;
case 7000000:
req_bw = MXL5005S_BANDWIDTH_7MHZ;
break;
case 8000000:
case 0:
req_bw = MXL5005S_BANDWIDTH_8MHZ;
break;
case MXL_DVBT:
default:
/* Assume DVB-T */
switch (params->u.ofdm.bandwidth) {
case BANDWIDTH_6_MHZ:
req_bw = MXL5005S_BANDWIDTH_6MHZ;
break;
case BANDWIDTH_7_MHZ:
req_bw = MXL5005S_BANDWIDTH_7MHZ;
break;
case BANDWIDTH_AUTO:
case BANDWIDTH_8_MHZ:
req_bw = MXL5005S_BANDWIDTH_8MHZ;
break;
default:
return -EINVAL;
}
return -EINVAL;
}
}

/* Change tuner for new modulation type if reqd */
if (req_mode != state->current_mode) {
state->current_mode = req_mode;
ret = mxl5005s_reconfigure(fe, req_mode, req_bw);

} else
ret = 0;

if (ret == 0) {
dprintk(1, "%s() freq=%d\n", __func__, params->frequency);
ret = mxl5005s_SetRfFreqHz(fe, params->frequency);
dprintk(1, "%s() freq=%d\n", __func__, c->frequency);
ret = mxl5005s_SetRfFreqHz(fe, c->frequency);
}

return ret;
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