diff options
Diffstat (limited to 'sound/ppc/powermac.c')
| -rw-r--r-- | sound/ppc/powermac.c | 87 |
1 files changed, 58 insertions, 29 deletions
diff --git a/sound/ppc/powermac.c b/sound/ppc/powermac.c index 231f6432ea6..350a7c8f86d 100644 --- a/sound/ppc/powermac.c +++ b/sound/ppc/powermac.c @@ -18,9 +18,10 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <sound/driver.h> #include <linux/init.h> -#include <linux/moduleparam.h> +#include <linux/err.h> +#include <linux/platform_device.h> +#include <linux/module.h> #include <sound/core.h> #include <sound/initval.h> #include "pmac.h" @@ -35,7 +36,7 @@ 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_beep = 1; +static bool enable_beep = 1; module_param(index, int, 0444); MODULE_PARM_DESC(index, "Index value for " CHIP_NAME " soundchip."); @@ -44,29 +45,26 @@ MODULE_PARM_DESC(id, "ID string for " CHIP_NAME " soundchip."); module_param(enable_beep, bool, 0444); MODULE_PARM_DESC(enable_beep, "Enable beep using PCM."); +static struct platform_device *device; -/* - * card entry - */ - -static snd_card_t *snd_pmac_card = NULL; /* */ -static int __init snd_pmac_probe(void) +static int 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; - card = snd_card_new(index, id, THIS_MODULE, 0); - if (card == NULL) - return -ENOMEM; + err = snd_card_new(&devptr->dev, index, id, THIS_MODULE, 0, &card); + if (err < 0) + return err; if ((err = snd_pmac_new(card, &chip)) < 0) goto __error; + card->private_data = chip; switch (chip->model) { case PMAC_BURGUNDY: @@ -95,13 +93,6 @@ static int __init snd_pmac_probe(void) if ( snd_pmac_tumbler_init(chip) < 0 || snd_pmac_tumbler_post_init() < 0) goto __error; break; - case PMAC_TOONIE: - strcpy(card->driver, "PMac Toonie"); - strcpy(card->shortname, "PowerMac Toonie"); - strcpy(card->longname, card->shortname); - if ((err = snd_pmac_toonie_init(chip)) < 0) - goto __error; - break; case PMAC_AWACS: case PMAC_SCREAMER: name_ext = chip->model == PMAC_SCREAMER ? "Screamer" : "AWACS"; @@ -119,7 +110,7 @@ static int __init snd_pmac_probe(void) goto __error; break; default: - snd_printk("unsupported hardware %d\n", chip->model); + snd_printk(KERN_ERR "unsupported hardware %d\n", chip->model); err = -EINVAL; goto __error; } @@ -134,7 +125,7 @@ static int __init snd_pmac_probe(void) if ((err = snd_card_register(card)) < 0) goto __error; - snd_pmac_card = card; + platform_set_drvdata(devptr, card); return 0; __error: @@ -143,23 +134,61 @@ __error: } -/* - * MODULE stuff - */ +static int snd_pmac_remove(struct platform_device *devptr) +{ + snd_card_free(platform_get_drvdata(devptr)); + return 0; +} + +#ifdef CONFIG_PM_SLEEP +static int snd_pmac_driver_suspend(struct device *dev) +{ + struct snd_card *card = dev_get_drvdata(dev); + snd_pmac_suspend(card->private_data); + return 0; +} + +static int snd_pmac_driver_resume(struct device *dev) +{ + struct snd_card *card = dev_get_drvdata(dev); + snd_pmac_resume(card->private_data); + return 0; +} + +static SIMPLE_DEV_PM_OPS(snd_pmac_pm, snd_pmac_driver_suspend, snd_pmac_driver_resume); +#define SND_PMAC_PM_OPS &snd_pmac_pm +#else +#define SND_PMAC_PM_OPS NULL +#endif + +#define SND_PMAC_DRIVER "snd_powermac" + +static struct platform_driver snd_pmac_driver = { + .probe = snd_pmac_probe, + .remove = snd_pmac_remove, + .driver = { + .name = SND_PMAC_DRIVER, + .owner = THIS_MODULE, + .pm = SND_PMAC_PM_OPS, + }, +}; static int __init alsa_card_pmac_init(void) { int err; - if ((err = snd_pmac_probe()) < 0) + + 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) |
