system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-11-05 18:23:50 +00:00
Code Issues Projects Releases Packages Wiki Activity

[media] mt2063: Rework on the publicly-exported functions

Browse source 
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2011-07-21 11:00:59 -03:00
parent fad11dbc93
commit 3d49700fb1
2 changed files with 14 additions and 32 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

44
drivers/media/common/tuners/mt2063.c
View file

@ -320,53 +320,34 @@ static u32 MT2063_SoftwareShutdown(struct mt2063_state *state, u8 Shutdown);
static u32 MT2063_ClearPowerMaskBits(struct mt2063_state *state, enum MT2063_Mask_Bits Bits);
/*****************/
/* From drivers/media/common/tuners/mt2063_cfg.h */
/*
* Ancillary routines visible outside mt2063
*/
unsigned int tuner_MT2063_SoftwareShutdown(struct dvb_frontend *fe)
{
struct mt2063_state *state = fe->tuner_priv;
struct dvb_frontend_ops *frontend_ops = &fe->ops;
struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops;
int err = 0;
if (&fe->ops)
frontend_ops = &fe->ops;
if (&frontend_ops->tuner_ops)
tuner_ops = &frontend_ops->tuner_ops;
if (tuner_ops->set_state) {
err = MT2063_SoftwareShutdown(state, 1);
if (err < 0) {
printk("%s: Invalid parameter\n", __func__);
return err;
}
}
err = MT2063_SoftwareShutdown(state, 1);
if (err < 0)
printk(KERN_ERR "%s: Couldn't shutdown\n", __func__);
return err;
}
EXPORT_SYMBOL_GPL(tuner_MT2063_SoftwareShutdown);
unsigned int tuner_MT2063_ClearPowerMaskBits(struct dvb_frontend *fe)
{
struct mt2063_state *state = fe->tuner_priv;
struct dvb_frontend_ops *frontend_ops = &fe->ops;
struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops;
int err = 0;
if (&fe->ops)
frontend_ops = &fe->ops;
if (&frontend_ops->tuner_ops)
tuner_ops = &frontend_ops->tuner_ops;
if (tuner_ops->set_state) {
err = MT2063_ClearPowerMaskBits(state, MT2063_ALL_SD);
if (err < 0) {
printk("%s: Invalid parameter\n", __func__);
return err;
}
}
err = MT2063_ClearPowerMaskBits(state, MT2063_ALL_SD);
if (err < 0)
printk(KERN_ERR "%s: Invalid parameter\n", __func__);
return err;
}
EXPORT_SYMBOL_GPL(tuner_MT2063_ClearPowerMaskBits);
/*
* mt2063_write - Write data into the I2C bus
@ -1173,6 +1154,7 @@ unsigned int mt2063_lockStatus(struct mt2063_state *state)
*/
return 0;
}
EXPORT_SYMBOL_GPL(mt2063_lockStatus);
/****************************************************************************
**
@ -3333,8 +3315,8 @@ struct dvb_frontend *mt2063_attach(struct dvb_frontend *fe,
kfree(state);
return NULL;
}
EXPORT_SYMBOL_GPL(mt2063_attach);
EXPORT_SYMBOL(mt2063_attach);
MODULE_PARM_DESC(verbose, "Set Verbosity level");
MODULE_AUTHOR("Henry");

2
drivers/media/common/tuners/mt2063.h
View file

@ -27,8 +27,8 @@ unsigned int mt2063_setTune(struct dvb_frontend *fe, u32 f_in,
u32 bw_in,
enum MTTune_atv_standard tv_type);
/* FIXME: Should use the standard DVB attachment interfaces */
unsigned int mt2063_lockStatus(struct dvb_frontend *fe);
unsigned int tuner_MT2063_Open(struct dvb_frontend *fe);
unsigned int tuner_MT2063_SoftwareShutdown(struct dvb_frontend *fe);
unsigned int tuner_MT2063_ClearPowerMaskBits(struct dvb_frontend *fe);