MODULE_PARM_DESC(dma, "DMA # for SoundScape driver.");
static struct platform_device *platform_devices[SNDRV_CARDS];
-static int pnp_registered;
#ifdef CONFIG_PNP
+static int pnp_registered;
static struct pnp_card_device_id sscape_pnpids[] = {
{ .id = "ENS3081", .devs = { { "ENS0000" } } },
{ .id = "" } /* end */
}
-static int __init snd_sscape_probe(struct platform_device *pdev)
+static int __devinit snd_sscape_probe(struct platform_device *pdev)
{
int dev = pdev->id;
struct snd_card *card;
{
int i;
+#ifdef CONFIG_PNP
if (pnp_registered)
pnp_unregister_card_driver(&sscape_pnpc_driver);
+#endif
for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
platform_device_unregister(platform_devices[i]);
platform_driver_unregister(&snd_sscape_driver);
dma[i] == SNDRV_AUTO_DMA) {
printk(KERN_INFO
"sscape: insufficient parameters, need IO, IRQ, MPU-IRQ and DMA\n");
- ret = -ENXIO;
- goto errout;
+ sscape_unregister_all();
+ return -ENXIO;
}
/*
*/
device = platform_device_register_simple(SSCAPE_DRIVER,
i, NULL, 0);
- if (IS_ERR(device)) {
- ret = PTR_ERR(device);
- goto errout;
+ if (IS_ERR(device))
+ continue;
+ if (!platform_get_drvdata(device)) {
+ platform_device_unregister(device);
+ continue;
}
platform_devices[i] = device;
}
return 0;
-
- errout:
- sscape_unregister_all();
- return ret;
}
static void sscape_exit(void)
ret = sscape_manual_probe();
if (ret < 0)
return ret;
- if (pnp_register_card_driver(&sscape_pnpc_driver) >= 0)
+#ifdef CONFIG_PNP
+ if (pnp_register_card_driver(&sscape_pnpc_driver) == 0)
pnp_registered = 1;
+#endif
return 0;
}