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V4L/DVB (5742): Tuner: define release callback for mt20xx, tda9887 and tda8290 

Define tuner release callbacks for mt20xx, tda9887 and tda8290, so that
these drivers can release their own private structures themselves.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Michael Krufky 2007-06-04 15:20:11 -03:00 committed by Mauro Carvalho Chehab
parent be2b85a135
commit 024cf53089
3 changed files with 27 additions and 0 deletions
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9
drivers/media/video/mt20xx.c
View File

@ -495,6 +495,14 @@ static int mt2050_init(struct i2c_client *c)
return 0;
}
static void microtune_release(struct i2c_client *c)
{
struct tuner *t = i2c_get_clientdata(c);
kfree(t->priv);
t->priv = NULL;
}
int microtune_init(struct i2c_client *c)
{
struct microtune_priv *priv = NULL;
@ -514,6 +522,7 @@ int microtune_init(struct i2c_client *c)
t->set_tv_freq = NULL;
t->set_radio_freq = NULL;
t->standby = NULL;
t->release = microtune_release;
if (t->std & V4L2_STD_525_60) {
tuner_dbg("pinnacle ntsc\n");
priv->radio_if2 = 41300 * 1000;

9
drivers/media/video/tda8290.c
View File

@ -595,6 +595,14 @@ static void tda8290_init_tuner(struct i2c_client *c)
/*---------------------------------------------------------------------*/
static void tda8290_release(struct i2c_client *c)
{
struct tuner *t = i2c_get_clientdata(c);
kfree(t->priv);
t->priv = NULL;
}
int tda8290_init(struct i2c_client *c)
{
struct tda8290_priv *priv = NULL;
@ -663,6 +671,7 @@ int tda8290_init(struct i2c_client *c)
t->set_radio_freq = set_radio_freq;
t->has_signal = has_signal;
t->standby = standby;
t->release = tda8290_release;
priv->tda827x_lpsel = 0;
t->mode = V4L2_TUNER_ANALOG_TV;

9
drivers/media/video/tda9887.c
View File

@ -591,6 +591,14 @@ static void tda9887_set_freq(struct i2c_client *client, unsigned int freq)
tda9887_configure(client);
}
static void tda9887_release(struct i2c_client *c)
{
struct tuner *t = i2c_get_clientdata(c);
kfree(t->priv);
t->priv = NULL;
}
int tda9887_tuner_init(struct i2c_client *c)
{
struct tda9887_priv *priv = NULL;
@ -611,6 +619,7 @@ int tda9887_tuner_init(struct i2c_client *c)
t->standby = tda9887_standby;
t->tuner_status = tda9887_tuner_status;
t->get_afc = tda9887_get_afc;
t->release = tda9887_release;
return 0;
}