V4L/DVB (6473): Prevents double tuner registering

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mauro Carvalho Chehab 2007-10-29 11:33:18 -03:00
parent 690c544cf8
commit 48aa336a84

View File

@ -279,8 +279,7 @@ static void set_type(struct i2c_client *c, unsigned int type,
t->tuner_callback = tuner_callback;
}
/* This code detects calls by card attach_inform */
if (NULL == t->i2c.dev.driver) {
if (t->mode == T_UNINITIALIZED) {
tuner_dbg ("tuner 0x%02x: called during i2c_client register by adapter's attach_inform\n", c->addr);
return;
@ -684,6 +683,16 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind)
/* Should be just before return */
register_client:
tuner_info("chip found @ 0x%x (%s)\n", addr << 1, adap->name);
/* Sets a default mode */
if (t->mode_mask & T_ANALOG_TV) {
t->mode = T_ANALOG_TV;
} else if (t->mode_mask & T_RADIO) {
t->mode = T_RADIO;
} else {
t->mode = T_DIGITAL_TV;
}
i2c_attach_client (client);
set_type (client,t->type, t->mode_mask, t->config, t->tuner_callback);
return 0;