fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / sound / ppc / powermac.c

diff --git a/sound/ppc/powermac.c b/sound/ppc/powermac.c
index 3c4550a..2264574 100644 (file)
--- a/sound/ppc/powermac.c
+++ b/sound/ppc/powermac.c
@@ -20,6 +20,8 @@
 
 #include <sound/driver.h>
 #include <linux/init.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
 #include <linux/moduleparam.h>
 #include <sound/core.h>
 #include <sound/initval.h>
@@ -30,46 +32,30 @@
 #define CHIP_NAME "PMac"
 
 MODULE_DESCRIPTION("PowerMac");
-MODULE_CLASSES("{sound}");
-MODULE_DEVICES("{{Apple,PowerMac}}");
+MODULE_SUPPORTED_DEVICE("{{Apple,PowerMac}}");
 MODULE_LICENSE("GPL");
 
 static int index = SNDRV_DEFAULT_IDX1;         /* Index 0-MAX */
 static char *id = SNDRV_DEFAULT_STR1;          /* ID for this card */
-/* static int enable = 1; */
-#ifdef PMAC_SUPPORT_PCM_BEEP
 static int enable_beep = 1;
-#endif
 
 module_param(index, int, 0444);
 MODULE_PARM_DESC(index, "Index value for " CHIP_NAME " soundchip.");
-MODULE_PARM_SYNTAX(index, SNDRV_INDEX_DESC);
 module_param(id, charp, 0444);
 MODULE_PARM_DESC(id, "ID string for " CHIP_NAME " soundchip.");
-MODULE_PARM_SYNTAX(id, SNDRV_ID_DESC);
-/* module_param(enable, bool, 0444);
-   MODULE_PARM_DESC(enable, "Enable this soundchip.");
-   MODULE_PARM_SYNTAX(enable, SNDRV_ENABLE_DESC); */
-#ifdef PMAC_SUPPORT_PCM_BEEP
 module_param(enable_beep, bool, 0444);
 MODULE_PARM_DESC(enable_beep, "Enable beep using PCM.");
-MODULE_PARM_SYNTAX(enable_beep, SNDRV_ENABLED "," SNDRV_BOOLEAN_TRUE_DESC);
-#endif
 
+static struct platform_device *device;
 
-/*
- * card entry
- */
-
-static snd_card_t *snd_pmac_card = NULL;
 
 /*
  */
 
-static int __init snd_pmac_probe(void)
+static int __init snd_pmac_probe(struct platform_device *devptr)
 {
-       snd_card_t *card;
-       pmac_t *chip;
+       struct snd_card *card;
+       struct snd_pmac *chip;
        char *name_ext;
        int err;
 
@@ -79,6 +65,7 @@ static int __init snd_pmac_probe(void)
 
        if ((err = snd_pmac_new(card, &chip)) < 0)
                goto __error;
+       card->private_data = chip;
 
        switch (chip->model) {
        case PMAC_BURGUNDY:
@@ -133,15 +120,15 @@ static int __init snd_pmac_probe(void)
                goto __error;
 
        chip->initialized = 1;
-#ifdef PMAC_SUPPORT_PCM_BEEP
        if (enable_beep)
                snd_pmac_attach_beep(chip);
-#endif
+
+       snd_card_set_dev(card, &devptr->dev);
 
        if ((err = snd_card_register(card)) < 0)
                goto __error;
 
-       snd_pmac_card = card;
+       platform_set_drvdata(devptr, card);
        return 0;
 
 __error:
@@ -150,27 +137,59 @@ __error:
 }
 
 
-/*
- * MODULE sutff
- */
+static int __devexit snd_pmac_remove(struct platform_device *devptr)
+{
+       snd_card_free(platform_get_drvdata(devptr));
+       platform_set_drvdata(devptr, NULL);
+       return 0;
+}
+
+#ifdef CONFIG_PM
+static int snd_pmac_driver_suspend(struct platform_device *devptr, pm_message_t state)
+{
+       struct snd_card *card = platform_get_drvdata(devptr);
+       snd_pmac_suspend(card->private_data);
+       return 0;
+}
+
+static int snd_pmac_driver_resume(struct platform_device *devptr)
+{
+       struct snd_card *card = platform_get_drvdata(devptr);
+       snd_pmac_resume(card->private_data);
+       return 0;
+}
+#endif
+
+#define SND_PMAC_DRIVER                "snd_powermac"
+
+static struct platform_driver snd_pmac_driver = {
+       .probe          = snd_pmac_probe,
+       .remove         = __devexit_p(snd_pmac_remove),
+#ifdef CONFIG_PM
+       .suspend        = snd_pmac_driver_suspend,
+       .resume         = snd_pmac_driver_resume,
+#endif
+       .driver         = {
+               .name   = SND_PMAC_DRIVER
+       },
+};
 
 static int __init alsa_card_pmac_init(void)
 {
        int err;
-       if ((err = snd_pmac_probe()) < 0) {
-#ifdef MODULE
-               printk(KERN_ERR "no PMac soundchip found\n");
-#endif
+
+       if ((err = platform_driver_register(&snd_pmac_driver)) < 0)
                return err;
-       }
+       device = platform_device_register_simple(SND_PMAC_DRIVER, -1, NULL, 0);
        return 0;
 
 }
 
 static void __exit alsa_card_pmac_exit(void)
 {
-       if (snd_pmac_card)
-               snd_card_free(snd_pmac_card);
+       if (!IS_ERR(device))
+               platform_device_unregister(device);
+       platform_driver_unregister(&snd_pmac_driver);
 }
 
 module_init(alsa_card_pmac_init)