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V4L/DVB (6227): dvb-pll: store instance ID in dvb_pll_priv structure

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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: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Michael Krufky 2007-09-07 18:11:15 -03:00 committed by Mauro Carvalho Chehab
parent 5d7802b261
commit a27e5e769e
1 changed files with 14 additions and 0 deletions
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14
drivers/media/dvb/frontends/dvb-pll.c
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@ -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);