[ALSA] unregister platform devices
[linux-2.6.git] / sound / isa / gus / gusmax.c
index d1b70ee..d4d2b2a 100644 (file)
@@ -72,6 +72,8 @@ MODULE_PARM_DESC(channels, "Used GF1 channels for GUS MAX driver.");
 module_param_array(pcm_channels, int, NULL, 0444);
 MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for GUS MAX driver.");
 
+static struct platform_device *devices[SNDRV_CARDS];
+
 struct snd_gusmax {
        int irq;
        struct snd_card *card;
@@ -364,6 +366,15 @@ static struct platform_driver snd_gusmax_driver = {
        },
 };
 
+static void __init_or_module snd_gusmax_unregister_all(void)
+{
+       int i;
+
+       for (i = 0; i < ARRAY_SIZE(devices); ++i)
+               platform_device_unregister(devices[i]);
+       platform_driver_unregister(&snd_gusmax_driver);
+}
+
 static int __init alsa_card_gusmax_init(void)
 {
        int i, cards, err;
@@ -381,6 +392,7 @@ static int __init alsa_card_gusmax_init(void)
                        err = PTR_ERR(device);
                        goto errout;
                }
+               devices[i] = device;
                cards++;
        }
        if (!cards) {
@@ -393,13 +405,13 @@ static int __init alsa_card_gusmax_init(void)
        return 0;
 
  errout:
-       platform_driver_unregister(&snd_gusmax_driver);
+       snd_gusmax_unregister_all();
        return err;
 }
 
 static void __exit alsa_card_gusmax_exit(void)
 {
-       platform_driver_unregister(&snd_gusmax_driver);
+       snd_gusmax_unregister_all();
 }
 
 module_init(alsa_card_gusmax_init)