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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-23 20:53:53 +08:00

[media] ds3000: convert set_fontend to use DVBv5 parameters

Instead of using dvb_frontend_parameters struct, that were
designed for a subset of the supported standards, use the DVBv5
cache information.

Also, fill the supported delivery systems at dvb_frontend_ops
struct.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2011-12-26 10:03:29 -03:00
parent ed5452a2ab
commit 9fe3301824

View File

@ -934,20 +934,6 @@ error2:
}
EXPORT_SYMBOL(ds3000_attach);
static int ds3000_set_property(struct dvb_frontend *fe,
struct dtv_property *tvp)
{
dprintk("%s(..)\n", __func__);
return 0;
}
static int ds3000_get_property(struct dvb_frontend *fe,
struct dtv_property *tvp)
{
dprintk("%s(..)\n", __func__);
return 0;
}
static int ds3000_set_carrier_offset(struct dvb_frontend *fe,
s32 carrier_offset_khz)
{
@ -967,8 +953,7 @@ static int ds3000_set_carrier_offset(struct dvb_frontend *fe,
return 0;
}
static int ds3000_set_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *p)
static int ds3000_set_frontend(struct dvb_frontend *fe)
{
struct ds3000_state *state = fe->demodulator_priv;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
@ -994,15 +979,15 @@ static int ds3000_set_frontend(struct dvb_frontend *fe,
div4 = 0;
/* calculate and set freq divider */
if (p->frequency < 1146000) {
if (c->frequency < 1146000) {
ds3000_tuner_writereg(state, 0x10, 0x11);
div4 = 1;
ndiv = ((p->frequency * (6 + 8) * 4) +
ndiv = ((c->frequency * (6 + 8) * 4) +
(DS3000_XTAL_FREQ / 2)) /
DS3000_XTAL_FREQ - 1024;
} else {
ds3000_tuner_writereg(state, 0x10, 0x01);
ndiv = ((p->frequency * (6 + 8) * 2) +
ndiv = ((c->frequency * (6 + 8) * 2) +
(DS3000_XTAL_FREQ / 2)) /
DS3000_XTAL_FREQ - 1024;
}
@ -1101,7 +1086,7 @@ static int ds3000_set_frontend(struct dvb_frontend *fe,
msleep(60);
offset_khz = (ndiv - ndiv % 2 + 1024) * DS3000_XTAL_FREQ
/ (6 + 8) / (div4 + 1) / 2 - p->frequency;
/ (6 + 8) / (div4 + 1) / 2 - c->frequency;
/* ds3000 global reset */
ds3000_writereg(state, 0x07, 0x80);
@ -1226,7 +1211,7 @@ static int ds3000_tune(struct dvb_frontend *fe,
fe_status_t *status)
{
if (p) {
int ret = ds3000_set_frontend(fe, p);
int ret = ds3000_set_frontend(fe);
if (ret)
return ret;
}
@ -1279,7 +1264,7 @@ static int ds3000_sleep(struct dvb_frontend *fe)
}
static struct dvb_frontend_ops ds3000_ops = {
.delsys = { SYS_DVBS, SYS_DVBS2},
.info = {
.name = "Montage Technology DS3000/TS2020",
.type = FE_QPSK,
@ -1312,9 +1297,7 @@ static struct dvb_frontend_ops ds3000_ops = {
.diseqc_send_burst = ds3000_diseqc_send_burst,
.get_frontend_algo = ds3000_get_algo,
.set_property = ds3000_set_property,
.get_property = ds3000_get_property,
.set_frontend_legacy = ds3000_set_frontend,
.set_frontend = ds3000_set_frontend,
.tune = ds3000_tune,
};