diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/ppc/Kconfig | 1 | ||||
| -rw-r--r-- | sound/ppc/pmac.c | 79 | ||||
| -rw-r--r-- | sound/ppc/pmac.h | 5 | ||||
| -rw-r--r-- | sound/ppc/powermac.c | 67 |
4 files changed, 62 insertions, 90 deletions
diff --git a/sound/ppc/Kconfig b/sound/ppc/Kconfig index 206b9333f91f..a3fb1496e4dc 100644 --- a/sound/ppc/Kconfig +++ b/sound/ppc/Kconfig @@ -13,7 +13,6 @@ config SND_POWERMAC tristate "PowerMac (AWACS, DACA, Burgundy, Tumbler, Keywest)" depends on SND && I2C && INPUT && PPC_PMAC select SND_PCM - select SND_GENERIC_DRIVER help Say Y here to include support for the integrated sound device. diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c index 222765fd0dc5..4f0a4204516d 100644 --- a/sound/ppc/pmac.c +++ b/sound/ppc/pmac.c @@ -36,14 +36,6 @@ #include <asm/pci-bridge.h> -#ifdef CONFIG_PM -static int snd_pmac_register_sleep_notifier(struct snd_pmac *chip); -static int snd_pmac_unregister_sleep_notifier(struct snd_pmac *chip); -static int snd_pmac_suspend(struct snd_card *card, pm_message_t state); -static int snd_pmac_resume(struct snd_card *card); -#endif - - /* fixed frequency table for awacs, screamer, burgundy, DACA (44100 max) */ static int awacs_freqs[8] = { 44100, 29400, 22050, 17640, 14700, 11025, 8820, 7350 @@ -784,9 +776,6 @@ static int snd_pmac_free(struct snd_pmac *chip) } snd_pmac_sound_feature(chip, 0); -#ifdef CONFIG_PM - snd_pmac_unregister_sleep_notifier(chip); -#endif /* clean up mixer if any */ if (chip->mixer_free) @@ -1298,12 +1287,6 @@ int __init snd_pmac_new(struct snd_card *card, struct snd_pmac **chip_return) /* Reset dbdma channels */ snd_pmac_dbdma_reset(chip); -#ifdef CONFIG_PM - /* add sleep notifier */ - if (! snd_pmac_register_sleep_notifier(chip)) - snd_card_set_pm_callback(chip->card, snd_pmac_suspend, snd_pmac_resume, chip); -#endif - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) goto __error; @@ -1328,11 +1311,11 @@ int __init snd_pmac_new(struct snd_card *card, struct snd_pmac **chip_return) * Save state when going to sleep, restore it afterwards. */ -static int snd_pmac_suspend(struct snd_card *card, pm_message_t state) +void snd_pmac_suspend(struct snd_pmac *chip) { - struct snd_pmac *chip = card->pm_private_data; unsigned long flags; + snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot); if (chip->suspend) chip->suspend(chip); snd_pcm_suspend_all(chip->pcm); @@ -1346,22 +1329,18 @@ static int snd_pmac_suspend(struct snd_card *card, pm_message_t state) if (chip->rx_irq >= 0) disable_irq(chip->rx_irq); snd_pmac_sound_feature(chip, 0); - return 0; } -static int snd_pmac_resume(struct snd_card *card) +void snd_pmac_resume(struct snd_pmac *chip) { - struct snd_pmac *chip = card->pm_private_data; - snd_pmac_sound_feature(chip, 1); if (chip->resume) chip->resume(chip); /* enable CD sound input */ - if (chip->macio_base && chip->is_pbook_G3) { + if (chip->macio_base && chip->is_pbook_G3) out_8(chip->macio_base + 0x37, 3); - } else if (chip->is_pbook_3400) { + else if (chip->is_pbook_3400) in_8(chip->latch_base + 0x190); - } snd_pmac_pcm_set_format(chip); @@ -1372,53 +1351,7 @@ static int snd_pmac_resume(struct snd_card *card) if (chip->rx_irq >= 0) enable_irq(chip->rx_irq); - return 0; -} - -/* the chip is stored statically by snd_pmac_register_sleep_notifier - * because we can't have any private data for notify callback. - */ -static struct snd_pmac *sleeping_pmac = NULL; - -static int snd_pmac_sleep_notify(struct pmu_sleep_notifier *self, int when) -{ - struct snd_pmac *chip; - - chip = sleeping_pmac; - if (! chip) - return 0; - - switch (when) { - case PBOOK_SLEEP_NOW: - snd_pmac_suspend(chip->card, PMSG_SUSPEND); - break; - case PBOOK_WAKE: - snd_pmac_resume(chip->card); - break; - } - return PBOOK_SLEEP_OK; -} - -static struct pmu_sleep_notifier snd_pmac_sleep_notifier = { - snd_pmac_sleep_notify, SLEEP_LEVEL_SOUND, -}; - -static int __init snd_pmac_register_sleep_notifier(struct snd_pmac *chip) -{ - /* should be protected here.. */ - snd_assert(! sleeping_pmac, return -EBUSY); - sleeping_pmac = chip; - pmu_register_sleep_notifier(&snd_pmac_sleep_notifier); - return 0; -} - -static int snd_pmac_unregister_sleep_notifier(struct snd_pmac *chip) -{ - /* should be protected here.. */ - snd_assert(sleeping_pmac == chip, return -ENODEV); - pmu_unregister_sleep_notifier(&snd_pmac_sleep_notifier); - sleeping_pmac = NULL; - return 0; + snd_power_change_state(chip->card, SNDRV_CTL_POWER_D0); } #endif /* CONFIG_PM */ diff --git a/sound/ppc/pmac.h b/sound/ppc/pmac.h index e223884ccb20..086da7a18909 100644 --- a/sound/ppc/pmac.h +++ b/sound/ppc/pmac.h @@ -176,6 +176,11 @@ unsigned int snd_pmac_rate_index(struct snd_pmac *chip, struct pmac_stream *rec, void snd_pmac_beep_dma_start(struct snd_pmac *chip, int bytes, unsigned long addr, int speed); void snd_pmac_beep_dma_stop(struct snd_pmac *chip); +#ifdef CONFIG_PM +void snd_pmac_suspend(struct snd_pmac *chip); +void snd_pmac_resume(struct snd_pmac *chip); +#endif + /* initialize mixer */ int snd_pmac_awacs_init(struct snd_pmac *chip); int snd_pmac_burgundy_init(struct snd_pmac *chip); diff --git a/sound/ppc/powermac.c b/sound/ppc/powermac.c index db139cdee28b..efa06fe5f01b 100644 --- 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> @@ -46,15 +48,9 @@ MODULE_PARM_DESC(enable_beep, "Enable beep using PCM."); /* - * card entry */ -static struct snd_card *snd_pmac_card = NULL; - -/* - */ - -static int __init snd_pmac_probe(void) +static int __init snd_pmac_probe(struct platform_device *devptr) { struct snd_card *card; struct snd_pmac *chip; @@ -67,6 +63,7 @@ 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: @@ -131,13 +128,12 @@ static int __init snd_pmac_probe(void) if (enable_beep) snd_pmac_attach_beep(chip); - if ((err = snd_card_set_generic_dev(card)) < 0) - goto __error; + 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: @@ -146,23 +142,62 @@ __error: } -/* - * MODULE stuff - */ +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) + struct platform_device *device; + + if ((err = platform_driver_register(&snd_pmac_driver)) < 0) return err; + device = platform_device_register_simple(SND_PMAC_DRIVER, -1, NULL, 0); + if (IS_ERR(device)) { + platform_driver_unregister(&snd_pmac_driver); + return PTR_ERR(device); + } return 0; } static void __exit alsa_card_pmac_exit(void) { - if (snd_pmac_card) - snd_card_free(snd_pmac_card); + platform_driver_unregister(&snd_pmac_driver); } module_init(alsa_card_pmac_init) |