mirror of https://gitee.com/openkylin/linux.git
[media] DVB: dvb_frontend: rename parameters to parameters_in
- Preparation to distinguish input parameters from output parameters. Signed-off-by: Andreas Oberritter <obi@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Andreas Oberritter
Mauro Carvalho Chehab
parent
e23d9ae343
commit
61cb27af66
|
|
@ -105,7 +105,7 @@ struct dvb_frontend_private {
|
|||
|
||||
/* thread/frontend values */
|
||||
struct dvb_device *dvbdev;
|
||||
struct dvb_frontend_parameters parameters;
|
||||
struct dvb_frontend_parameters parameters_in;
|
||||
struct dvb_fe_events events;
|
||||
struct semaphore sem;
|
||||
struct list_head list_head;
|
||||
|
|
@ -160,7 +160,7 @@ static void dvb_frontend_add_event(struct dvb_frontend *fe, fe_status_t status)
|
|||
|
||||
e = &events->events[events->eventw];
|
||||
|
||||
memcpy (&e->parameters, &fepriv->parameters,
|
||||
memcpy (&e->parameters, &fepriv->parameters_in,
|
||||
sizeof (struct dvb_frontend_parameters));
|
||||
|
||||
if (status & FE_HAS_LOCK)
|
||||
|
|
@ -277,12 +277,12 @@ static int dvb_frontend_swzigzag_autotune(struct dvb_frontend *fe, int check_wra
|
|||
int ready = 0;
|
||||
int fe_set_err = 0;
|
||||
struct dvb_frontend_private *fepriv = fe->frontend_priv;
|
||||
int original_inversion = fepriv->parameters.inversion;
|
||||
u32 original_frequency = fepriv->parameters.frequency;
|
||||
int original_inversion = fepriv->parameters_in.inversion;
|
||||
u32 original_frequency = fepriv->parameters_in.frequency;
|
||||
|
||||
/* are we using autoinversion? */
|
||||
autoinversion = ((!(fe->ops.info.caps & FE_CAN_INVERSION_AUTO)) &&
|
||||
(fepriv->parameters.inversion == INVERSION_AUTO));
|
||||
(fepriv->parameters_in.inversion == INVERSION_AUTO));
|
||||
|
||||
/* setup parameters correctly */
|
||||
while(!ready) {
|
||||
|
|
@ -348,18 +348,18 @@ static int dvb_frontend_swzigzag_autotune(struct dvb_frontend *fe, int check_wra
|
|||
fepriv->auto_step, fepriv->auto_sub_step, fepriv->started_auto_step);
|
||||
|
||||
/* set the frontend itself */
|
||||
fepriv->parameters.frequency += fepriv->lnb_drift;
|
||||
fepriv->parameters_in.frequency += fepriv->lnb_drift;
|
||||
if (autoinversion)
|
||||
fepriv->parameters.inversion = fepriv->inversion;
|
||||
fepriv->parameters_in.inversion = fepriv->inversion;
|
||||
if (fe->ops.set_frontend)
|
||||
fe_set_err = fe->ops.set_frontend(fe, &fepriv->parameters);
|
||||
fe_set_err = fe->ops.set_frontend(fe, &fepriv->parameters_in);
|
||||
if (fe_set_err < 0) {
|
||||
fepriv->state = FESTATE_ERROR;
|
||||
return fe_set_err;
|
||||
}
|
||||
|
||||
fepriv->parameters.frequency = original_frequency;
|
||||
fepriv->parameters.inversion = original_inversion;
|
||||
fepriv->parameters_in.frequency = original_frequency;
|
||||
fepriv->parameters_in.inversion = original_inversion;
|
||||
|
||||
fepriv->auto_sub_step++;
|
||||
return 0;
|
||||
|
|
@ -383,7 +383,7 @@ static void dvb_frontend_swzigzag(struct dvb_frontend *fe)
|
|||
if (fepriv->state & FESTATE_RETUNE) {
|
||||
if (fe->ops.set_frontend)
|
||||
retval = fe->ops.set_frontend(fe,
|
||||
&fepriv->parameters);
|
||||
&fepriv->parameters_in);
|
||||
if (retval < 0)
|
||||
fepriv->state = FESTATE_ERROR;
|
||||
else
|
||||
|
|
@ -413,8 +413,8 @@ static void dvb_frontend_swzigzag(struct dvb_frontend *fe)
|
|||
|
||||
/* if we're tuned, then we have determined the correct inversion */
|
||||
if ((!(fe->ops.info.caps & FE_CAN_INVERSION_AUTO)) &&
|
||||
(fepriv->parameters.inversion == INVERSION_AUTO)) {
|
||||
fepriv->parameters.inversion = fepriv->inversion;
|
||||
(fepriv->parameters_in.inversion == INVERSION_AUTO)) {
|
||||
fepriv->parameters_in.inversion = fepriv->inversion;
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
|
@ -594,7 +594,7 @@ static int dvb_frontend_thread(void *data)
|
|||
|
||||
if (fepriv->state & FESTATE_RETUNE) {
|
||||
dprintk("%s: Retune requested, FESTATE_RETUNE\n", __func__);
|
||||
params = &fepriv->parameters;
|
||||
params = &fepriv->parameters_in;
|
||||
fepriv->state = FESTATE_TUNED;
|
||||
}
|
||||
|
||||
|
|
@ -616,7 +616,7 @@ static int dvb_frontend_thread(void *data)
|
|||
dprintk("%s: Frontend ALGO = DVBFE_ALGO_CUSTOM, state=%d\n", __func__, fepriv->state);
|
||||
if (fepriv->state & FESTATE_RETUNE) {
|
||||
dprintk("%s: Retune requested, FESTAT_RETUNE\n", __func__);
|
||||
params = &fepriv->parameters;
|
||||
params = &fepriv->parameters_in;
|
||||
fepriv->state = FESTATE_TUNED;
|
||||
}
|
||||
/* Case where we are going to search for a carrier
|
||||
|
|
@ -625,7 +625,7 @@ static int dvb_frontend_thread(void *data)
|
|||
*/
|
||||
if (fepriv->algo_status & DVBFE_ALGO_SEARCH_AGAIN) {
|
||||
if (fe->ops.search) {
|
||||
fepriv->algo_status = fe->ops.search(fe, &fepriv->parameters);
|
||||
fepriv->algo_status = fe->ops.search(fe, &fepriv->parameters_in);
|
||||
/* We did do a search as was requested, the flags are
|
||||
* now unset as well and has the flags wrt to search.
|
||||
*/
|
||||
|
|
@ -636,7 +636,7 @@ static int dvb_frontend_thread(void *data)
|
|||
/* Track the carrier if the search was successful */
|
||||
if (fepriv->algo_status == DVBFE_ALGO_SEARCH_SUCCESS) {
|
||||
if (fe->ops.track)
|
||||
fe->ops.track(fe, &fepriv->parameters);
|
||||
fe->ops.track(fe, &fepriv->parameters_in);
|
||||
} else {
|
||||
fepriv->algo_status |= DVBFE_ALGO_SEARCH_AGAIN;
|
||||
fepriv->delay = HZ / 2;
|
||||
|
|
@ -1076,7 +1076,7 @@ static void dtv_property_legacy_params_sync(struct dvb_frontend *fe)
|
|||
{
|
||||
const struct dtv_frontend_properties *c = &fe->dtv_property_cache;
|
||||
struct dvb_frontend_private *fepriv = fe->frontend_priv;
|
||||
struct dvb_frontend_parameters *p = &fepriv->parameters;
|
||||
struct dvb_frontend_parameters *p = &fepriv->parameters_in;
|
||||
|
||||
p->frequency = c->frequency;
|
||||
p->inversion = c->inversion;
|
||||
|
|
@ -1124,7 +1124,7 @@ static void dtv_property_adv_params_sync(struct dvb_frontend *fe)
|
|||
{
|
||||
const struct dtv_frontend_properties *c = &fe->dtv_property_cache;
|
||||
struct dvb_frontend_private *fepriv = fe->frontend_priv;
|
||||
struct dvb_frontend_parameters *p = &fepriv->parameters;
|
||||
struct dvb_frontend_parameters *p = &fepriv->parameters_in;
|
||||
|
||||
p->frequency = c->frequency;
|
||||
p->inversion = c->inversion;
|
||||
|
|
@ -1361,7 +1361,7 @@ static int dtv_property_process_set(struct dvb_frontend *fe,
|
|||
dtv_property_cache_submit(fe);
|
||||
|
||||
r = dvb_frontend_ioctl_legacy(file, FE_SET_FRONTEND,
|
||||
&fepriv->parameters);
|
||||
&fepriv->parameters_in);
|
||||
break;
|
||||
case DTV_FREQUENCY:
|
||||
fe->dtv_property_cache.frequency = tvp->u.data;
|
||||
|
|
@ -1792,7 +1792,7 @@ static int dvb_frontend_ioctl_legacy(struct file *file,
|
|||
struct dvb_frontend_tune_settings fetunesettings;
|
||||
|
||||
if(fe->dtv_property_cache.state == DTV_TUNE) {
|
||||
if (dvb_frontend_check_parameters(fe, &fepriv->parameters) < 0) {
|
||||
if (dvb_frontend_check_parameters(fe, &fepriv->parameters_in) < 0) {
|
||||
err = -EINVAL;
|
||||
break;
|
||||
}
|
||||
|
|
@ -1802,9 +1802,9 @@ static int dvb_frontend_ioctl_legacy(struct file *file,
|
|||
break;
|
||||
}
|
||||
|
||||
memcpy (&fepriv->parameters, parg,
|
||||
memcpy (&fepriv->parameters_in, parg,
|
||||
sizeof (struct dvb_frontend_parameters));
|
||||
dtv_property_cache_sync(fe, &fepriv->parameters);
|
||||
dtv_property_cache_sync(fe, &fepriv->parameters_in);
|
||||
}
|
||||
|
||||
memset(&fetunesettings, 0, sizeof(struct dvb_frontend_tune_settings));
|
||||
|
|
@ -1813,15 +1813,15 @@ static int dvb_frontend_ioctl_legacy(struct file *file,
|
|||
|
||||
/* force auto frequency inversion if requested */
|
||||
if (dvb_force_auto_inversion) {
|
||||
fepriv->parameters.inversion = INVERSION_AUTO;
|
||||
fepriv->parameters_in.inversion = INVERSION_AUTO;
|
||||
fetunesettings.parameters.inversion = INVERSION_AUTO;
|
||||
}
|
||||
if (fe->ops.info.type == FE_OFDM) {
|
||||
/* without hierarchical coding code_rate_LP is irrelevant,
|
||||
* so we tolerate the otherwise invalid FEC_NONE setting */
|
||||
if (fepriv->parameters.u.ofdm.hierarchy_information == HIERARCHY_NONE &&
|
||||
fepriv->parameters.u.ofdm.code_rate_LP == FEC_NONE)
|
||||
fepriv->parameters.u.ofdm.code_rate_LP = FEC_AUTO;
|
||||
if (fepriv->parameters_in.u.ofdm.hierarchy_information == HIERARCHY_NONE &&
|
||||
fepriv->parameters_in.u.ofdm.code_rate_LP == FEC_NONE)
|
||||
fepriv->parameters_in.u.ofdm.code_rate_LP = FEC_AUTO;
|
||||
}
|
||||
|
||||
/* get frontend-specific tuning settings */
|
||||
|
|
@ -1834,8 +1834,8 @@ static int dvb_frontend_ioctl_legacy(struct file *file,
|
|||
switch(fe->ops.info.type) {
|
||||
case FE_QPSK:
|
||||
fepriv->min_delay = HZ/20;
|
||||
fepriv->step_size = fepriv->parameters.u.qpsk.symbol_rate / 16000;
|
||||
fepriv->max_drift = fepriv->parameters.u.qpsk.symbol_rate / 2000;
|
||||
fepriv->step_size = fepriv->parameters_in.u.qpsk.symbol_rate / 16000;
|
||||
fepriv->max_drift = fepriv->parameters_in.u.qpsk.symbol_rate / 2000;
|
||||
break;
|
||||
|
||||
case FE_QAM:
|
||||
|
|
@ -1877,7 +1877,7 @@ static int dvb_frontend_ioctl_legacy(struct file *file,
|
|||
|
||||
case FE_GET_FRONTEND:
|
||||
if (fe->ops.get_frontend) {
|
||||
memcpy (parg, &fepriv->parameters, sizeof (struct dvb_frontend_parameters));
|
||||
memcpy (parg, &fepriv->parameters_in, sizeof (struct dvb_frontend_parameters));
|
||||
err = fe->ops.get_frontend(fe, (struct dvb_frontend_parameters*) parg);
|
||||
}
|
||||
break;
|
||||
|
|
|
|||
Loading…
Reference in New Issue