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Commit a27e5e76 authored by Michael Krufky's avatar Michael Krufky Committed by Mauro Carvalho Chehab
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V4L/DVB (6227): dvb-pll: store instance ID in dvb_pll_priv structure 



Store an instance ID in the dvb_pll_priv structure, so that module options
specific to a given pll may be used by the functions within the driver.

When debug is turned on, print a message indicating which pll was attached
and it's instance id.

Signed-off-by: default avatarMichael Krufky <mkrufky@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 5d7802b2

drivers/media/dvb/frontends/dvb-pll.c

+14 −0
Original line number Diff line number Diff line
@@ -556,6 +556,9 @@ static struct dvb_pll_desc *pll_list[] = { 
/* ----------------------------------------------------------- */



struct dvb_pll_priv {

	/* pll number */

	int nr;



	/* i2c details */

	int pll_i2c_address;

	struct i2c_adapter *i2c;
@@ -575,6 +578,8 @@ static int debug = 0; 
module_param(debug, int, 0644);

MODULE_PARM_DESC(debug, "enable verbose debug messages");



static unsigned int dvb_pll_devcount;



static int dvb_pll_configure(struct dvb_frontend *fe, u8 *buf,

			     const struct dvb_frontend_parameters *params)

{
@@ -787,6 +792,7 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, 
	priv->pll_i2c_address = pll_addr;

	priv->i2c = i2c;

	priv->pll_desc = desc;

	priv->nr = dvb_pll_devcount++;



	memcpy(&fe->ops.tuner_ops, &dvb_pll_tuner_ops,

	       sizeof(struct dvb_tuner_ops));
@@ -801,6 +807,14 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, 
		fe->ops.tuner_ops.sleep = NULL;



	fe->tuner_priv = priv;



	if (debug) {

		printk("dvb-pll[%d]", priv->nr);

		if (i2c != NULL)

			printk(" %d-%04x", i2c_adapter_id(i2c), pll_addr);

		printk(": id# %d (%s) attached\n", pll_desc_id, desc->name);

	}



	return fe;

}

EXPORT_SYMBOL(dvb_pll_attach);