static int __init fmr2_init(void)
{
struct fmr2 *fmr2 = &fmr2_card;
fmr2->io = FMR2_PORT;
if (!request_region(fmr2->io, 2, "SF16-FMR2")) {
printk(KERN_ERR "radio-sf16fmr2: I/O port 0x%x already in use\n", fmr2->io);
return -EBUSY;
}
fmr2->tea.private_data = fmr2;
fmr2->tea.ops = &fmr2_tea_ops;
fmr2->tea.ext_init = fmr2_tea_ext_init;
strlcpy(fmr2->tea.card, "SF16-FMR2", sizeof(fmr2->tea.card));
strcpy(fmr2->tea.bus_info, "ISA");
if (snd_tea575x_init(&fmr2->tea)) {
printk(KERN_ERR "radio-sf16fmr2: Unable to detect TEA575x tuner\n");
release_region(fmr2->io, 2);
return -ENODEV;
}
printk(KERN_INFO "radio-sf16fmr2: SF16-FMR2 radio card at 0x%x.\n", fmr2->io);
return 0;
}
static int fmr2_probe(struct fmr2 *fmr2, struct device *pdev, int io)
{
int err, i;
char *card_name = fmr2->is_fmd2 ? "SF16-FMD2" : "SF16-FMR2";
/* avoid errors if a card was already registered at given port */
for (i = 0; i < num_fmr2_cards; i++)
if (io == fmr2_cards[i]->io)
return -EBUSY;
strlcpy(fmr2->v4l2_dev.name, "radio-sf16fmr2",
sizeof(fmr2->v4l2_dev.name)),
fmr2->io = io;
if (!request_region(fmr2->io, 2, fmr2->v4l2_dev.name)) {
printk(KERN_ERR "radio-sf16fmr2: I/O port 0x%x already in use\n", fmr2->io);
return -EBUSY;
}
dev_set_drvdata(pdev, fmr2);
err = v4l2_device_register(pdev, &fmr2->v4l2_dev);
if (err < 0) {
v4l2_err(&fmr2->v4l2_dev, "Could not register v4l2_device\n");
release_region(fmr2->io, 2);
return err;
}
fmr2->tea.v4l2_dev = &fmr2->v4l2_dev;
fmr2->tea.private_data = fmr2;
fmr2->tea.radio_nr = radio_nr[num_fmr2_cards];
fmr2->tea.ops = &fmr2_tea_ops;
fmr2->tea.ext_init = fmr2_tea_ext_init;
strlcpy(fmr2->tea.card, card_name, sizeof(fmr2->tea.card));
snprintf(fmr2->tea.bus_info, sizeof(fmr2->tea.bus_info), "%s:%s",
fmr2->is_fmd2 ? "PnP" : "ISA", dev_name(pdev));
if (snd_tea575x_init(&fmr2->tea, THIS_MODULE)) {
printk(KERN_ERR "radio-sf16fmr2: Unable to detect TEA575x tuner\n");
release_region(fmr2->io, 2);
return -ENODEV;
}
printk(KERN_INFO "radio-sf16fmr2: %s radio card at 0x%x.\n",
card_name, fmr2->io);
return 0;
}
