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[media] siano: split get_frontend into per-std functions

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Instead of handling both DVB-T and ISDB-T at the same get_frontend
function, break it intow one function per-delivery system.
That makes the code clearer as we start to add support for DVBv5
statistics, and for ISDB-T get frontend stuff.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2013-03-09 12:05:58 -03:00
parent 80ccb51a0f
commit eab0fa0f04
1 changed files with 129 additions and 110 deletions
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41
drivers/media/common/siano/smsdvb.c
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@ -863,18 +863,14 @@ static int smsdvb_set_frontend(struct dvb_frontend *fe)
}
}
static int smsdvb_get_frontend(struct dvb_frontend *fe)
static int smsdvb_get_frontend_dvb(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *fep = &fe->dtv_property_cache;
struct smsdvb_client_t *client =
container_of(fe, struct smsdvb_client_t, frontend);
struct smscore_device_t *coredev = client->coredev;
struct TRANSMISSION_STATISTICS_S *td =
&client->sms_stat_dvb.TransmissionData;
switch (smscore_get_device_mode(coredev)) {
case DEVICE_MODE_DVBT:
case DEVICE_MODE_DVBT_BDA:
fep->frequency = td->Frequency;
switch (td->Bandwidth) {
@ -976,18 +972,41 @@ static int smsdvb_get_frontend(struct dvb_frontend *fe)
}
fep->inversion = INVERSION_AUTO;
break;
case DEVICE_MODE_ISDBT:
case DEVICE_MODE_ISDBT_BDA:
return 0;
}
static int smsdvb_get_frontend_isdb(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *fep = &fe->dtv_property_cache;
struct smsdvb_client_t *client =
container_of(fe, struct smsdvb_client_t, frontend);
struct TRANSMISSION_STATISTICS_S *td =
&client->sms_stat_dvb.TransmissionData;
fep->frequency = td->Frequency;
fep->bandwidth_hz = 6000000;
/* todo: retrive the other parameters */
break;
return 0;
}
static int smsdvb_get_frontend(struct dvb_frontend *fe)
{
struct smsdvb_client_t *client =
container_of(fe, struct smsdvb_client_t, frontend);
struct smscore_device_t *coredev = client->coredev;
switch (smscore_get_device_mode(coredev)) {
case DEVICE_MODE_DVBT:
case DEVICE_MODE_DVBT_BDA:
return smsdvb_get_frontend_dvb(fe);
case DEVICE_MODE_ISDBT:
case DEVICE_MODE_ISDBT_BDA:
return smsdvb_get_frontend_isdb(fe);
default:
return -EINVAL;
}
return 0;
}
static int smsdvb_init(struct dvb_frontend *fe)