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V4L/DVB (7266): cx88-dvb: convert attach_xc3028 into a function

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Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mauro Carvalho Chehab 2008-04-22 14:45:30 -03:00
parent 64016330b6
commit 23fb348d00
1 changed files with 31 additions and 27 deletions
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58
drivers/media/video/cx88/cx88-dvb.c
View file

@ -452,11 +452,33 @@ static struct zl10353_config cx88_geniatech_x8000_mt = {
.no_tuner = 1,
};
static int attach_xc3028(u8 addr, struct cx8802_dev *dev)
{
struct dvb_frontend *fe;
struct xc2028_config cfg = {
.i2c_adap = &dev->core->i2c_adap,
.i2c_addr = addr,
.video_dev = dev->core,
};
fe = dvb_attach(xc2028_attach, dev->dvb.frontend, &cfg);
if (!fe) {
printk(KERN_ERR "%s/2: xc3028 attach failed\n",
dev->core->name);
dvb_frontend_detach(dev->dvb.frontend);
dvb_unregister_frontend(dev->dvb.frontend);
dev->dvb.frontend = NULL;
return -EINVAL;
}
printk(KERN_INFO "%s/2: xc3028 attached\n",
dev->core->name);
return 0;
}
static int dvb_register(struct cx8802_dev *dev)
{
int attach_xc3028 = 0;
/* init struct videobuf_dvb */
dev->dvb.name = dev->core->name;
dev->ts_gen_cntrl = 0x0c;
@ -595,8 +617,8 @@ static int dvb_register(struct cx8802_dev *dev)
*/
if (dev->dvb.frontend)
dev->dvb.frontend->ops.i2c_gate_ctrl = NULL;
attach_xc3028 = 1;
if (attach_xc3028(0x61, dev) < 0)
return -EINVAL;
break;
case CX88_BOARD_PCHDTV_HD3000:
dev->dvb.frontend = dvb_attach(or51132_attach, &pchdtv_hd3000,
@ -770,7 +792,8 @@ static int dvb_register(struct cx8802_dev *dev)
dev->dvb.frontend = dvb_attach(zl10353_attach,
&cx88_geniatech_x8000_mt,
&dev->core->i2c_adap);
attach_xc3028 = 1;
if (attach_xc3028(0x61, dev) < 0)
return -EINVAL;
break;
case CX88_BOARD_GENIATECH_X8000_MT:
dev->ts_gen_cntrl = 0x00;
@ -778,7 +801,8 @@ static int dvb_register(struct cx8802_dev *dev)
dev->dvb.frontend = dvb_attach(zl10353_attach,
&cx88_geniatech_x8000_mt,
&dev->core->i2c_adap);
attach_xc3028 = 1;
if (attach_xc3028(0x61, dev) < 0)
return -EINVAL;
break;
default:
printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card isn't supported yet\n",
@ -789,27 +813,7 @@ static int dvb_register(struct cx8802_dev *dev)
printk(KERN_ERR
"%s/2: frontend initialization failed\n",
dev->core->name);
return -1;
}
if (attach_xc3028) {
struct dvb_frontend *fe;
struct xc2028_config cfg = {
.i2c_adap = &dev->core->i2c_adap,
.i2c_addr = 0x61,
.video_dev = dev->core,
};
fe = dvb_attach(xc2028_attach, dev->dvb.frontend, &cfg);
if (!fe) {
printk(KERN_ERR "%s/2: xc3028 attach failed\n",
dev->core->name);
dvb_frontend_detach(dev->dvb.frontend);
dvb_unregister_frontend(dev->dvb.frontend);
dev->dvb.frontend = NULL;
return -1;
}
printk(KERN_INFO "%s/2: xc3028 attached\n",
dev->core->name);
return -EINVAL;
}
/* Ensure all frontends negotiate bus access */