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Commit 3d49700f authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

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



Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent fad11dbc

drivers/media/common/tuners/mt2063.c

+13 −31
Original line number Diff line number Diff line
@@ -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;

		}

	}

	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;

		}

	}

	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");

drivers/media/common/tuners/mt2063.h

+1 −1
Original line number Diff line number Diff line
@@ -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);