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[media] vp7045-fe: convert set_fontend to use DVBv5 parameters

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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 16:00:42 -03:00
parent 4fa102d5cc
commit e4b40030bf
1 changed files with 16 additions and 17 deletions
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33
drivers/media/dvb/dvb-usb/vp7045-fe.c
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@ -103,9 +103,9 @@ static int vp7045_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_front
return 0;
}
static int vp7045_fe_set_frontend(struct dvb_frontend* fe,
struct dvb_frontend_parameters *fep)
static int vp7045_fe_set_frontend(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *fep = &fe->dtv_property_cache;
struct vp7045_fe_state *state = fe->demodulator_priv;
u8 buf[5];
u32 freq = fep->frequency / 1000;
@ -115,25 +115,24 @@ static int vp7045_fe_set_frontend(struct dvb_frontend* fe,
buf[2] = freq & 0xff;
buf[3] = 0;
switch (fep->u.ofdm.bandwidth) {
case BANDWIDTH_8_MHZ: buf[4] = 8; break;
case BANDWIDTH_7_MHZ: buf[4] = 7; break;
case BANDWIDTH_6_MHZ: buf[4] = 6; break;
case BANDWIDTH_AUTO: return -EOPNOTSUPP;
default:
return -EINVAL;
switch (fep->bandwidth_hz) {
case 8000000:
buf[4] = 8;
break;
case 7000000:
buf[4] = 7;
break;
case 6000000:
buf[4] = 6;
break;
default:
return -EINVAL;
}
vp7045_usb_op(state->d,LOCK_TUNER_COMMAND,buf,5,NULL,0,200);
return 0;
}
static int vp7045_fe_get_frontend(struct dvb_frontend* fe,
struct dvb_frontend_parameters *fep)
{
return 0;
}
static void vp7045_fe_release(struct dvb_frontend* fe)
{
struct vp7045_fe_state *state = fe->demodulator_priv;
@ -159,6 +158,7 @@ error:
static struct dvb_frontend_ops vp7045_fe_ops = {
.delsys = { SYS_DVBT },
.info = {
.name = "Twinhan VP7045/46 USB DVB-T",
.type = FE_OFDM,
@ -180,8 +180,7 @@ static struct dvb_frontend_ops vp7045_fe_ops = {
.init = vp7045_fe_init,
.sleep = vp7045_fe_sleep,
.set_frontend_legacy = vp7045_fe_set_frontend,
.get_frontend_legacy = vp7045_fe_get_frontend,
.set_frontend = vp7045_fe_set_frontend,
.get_tune_settings = vp7045_fe_get_tune_settings,
.read_status = vp7045_fe_read_status,