V4L/DVB (6908): tda8290: add the option not to probe for tuners passed into tda829x_config

Prevent the tda8290 module from probing for tuners during tda829x_attach,
by passing:

.probe_tuner = TDA829X_DONT_PROBE,

...in struct tda829x_config

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Michael Krufky 2007-12-24 04:36:14 -03:00 committed by Mauro Carvalho Chehab
parent fe0bf6d783
commit c90762799c
2 changed files with 12 additions and 1 deletions

View file

@ -688,10 +688,17 @@ struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
sizeof(struct analog_demod_ops));
}
if (tda829x_find_tuner(fe) < 0)
if ((!(cfg) || (TDA829X_PROBE_TUNER == cfg->probe_tuner)) &&
(tda829x_find_tuner(fe) < 0))
goto fail;
switch (priv->ver) {
case TDA8290:
name = "tda8290";
break;
case TDA8295:
name = "tda8295";
break;
case TDA8290 | TDA8275:
name = "tda8290+75";
break;

View file

@ -23,6 +23,10 @@
struct tda829x_config {
unsigned int *lna_cfg;
int (*tuner_callback) (void *dev, int command, int arg);
unsigned int probe_tuner:1;
#define TDA829X_PROBE_TUNER 0
#define TDA829X_DONT_PROBE 1
};
#if defined(CONFIG_TUNER_TDA8290) || (defined(CONFIG_TUNER_TDA8290_MODULE) && defined(MODULE))