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| author |   Takashi Iwai <tiwai@suse.de> | 2005-11-17 16:10:19 +0100 |
|---|---|---|
| committer |   Jaroslav Kysela <perex@suse.cz> | 2006-01-03 12:27:47 +0100 |
| commit | 0e2364a7013688c06d1a9454a2c20567027f6a6e (patch) | |
| tree | c8b80e895ef3ef6b42a81c2ca79e106720a75580 /sound/pci/maestro3.c | |
| parent | [ALSA] intel8x0 - Fix PM support (diff) | |
| download | linux-dev-0e2364a7013688c06d1a9454a2c20567027f6a6e.tar.xz linux-dev-0e2364a7013688c06d1a9454a2c20567027f6a6e.zip | |
[ALSA] maestro3 - Fix PM support
Modules: Maestro3 driver
Fix PM support on maestro3 driver.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to '')
| -rw-r--r-- | sound/pci/maestro3.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c index 9878595abe34..d3ef0cc6c4f9 100644 --- a/sound/pci/maestro3.c +++ b/sound/pci/maestro3.c @@ -2546,14 +2546,16 @@ static int snd_m3_free(struct snd_m3 *chip) * APM support */ #ifdef CONFIG_PM -static int m3_suspend(struct snd_card *card, pm_message_t state) +static int m3_suspend(struct pci_dev *pci, pm_message_t state) { - struct snd_m3 *chip = card->pm_private_data; + struct snd_card *card = pci_get_drvdata(pci); + struct snd_m3 *chip = card->private_data; int i, index; if (chip->suspend_mem == NULL) return 0; + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); snd_pcm_suspend_all(chip->pcm); snd_ac97_suspend(chip->ac97); @@ -2574,20 +2576,23 @@ static int m3_suspend(struct snd_card *card, pm_message_t state) snd_m3_outw(chip, 0xffff, 0x54); snd_m3_outw(chip, 0xffff, 0x56); - pci_disable_device(chip->pci); + pci_disable_device(pci); + pci_save_state(pci); return 0; } -static int m3_resume(struct snd_card *card) +static int m3_resume(struct pci_dev *pci) { - struct snd_m3 *chip = card->pm_private_data; + struct snd_card *card = pci_get_drvdata(pci); + struct snd_m3 *chip = card->private_data; int i, index; if (chip->suspend_mem == NULL) return 0; - pci_enable_device(chip->pci); - pci_set_master(chip->pci); + pci_restore_state(pci); + pci_enable_device(pci); + pci_set_master(pci); /* first lets just bring everything back. .*/ snd_m3_outw(chip, 0, 0x54); @@ -2617,6 +2622,7 @@ static int m3_resume(struct snd_card *card) snd_m3_enable_ints(chip); snd_m3_amp_enable(chip, 1); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; } #endif /* CONFIG_PM */ @@ -2748,8 +2754,6 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci, chip->suspend_mem = vmalloc(sizeof(u16) * (REV_B_CODE_MEMORY_LENGTH + REV_B_DATA_MEMORY_LENGTH)); if (chip->suspend_mem == NULL) snd_printk(KERN_WARNING "can't allocate apm buffer\n"); - else - snd_card_set_pm_callback(card, m3_suspend, m3_resume, chip); #endif if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { @@ -2825,6 +2829,7 @@ snd_m3_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) snd_card_free(card); return err; } + card->private_data = chip; sprintf(card->shortname, "ESS %s PCI", card->driver); sprintf(card->longname, "%s at 0x%lx, irq %d", @@ -2860,7 +2865,10 @@ static struct pci_driver driver = { .id_table = snd_m3_ids, .probe = snd_m3_probe, .remove = __devexit_p(snd_m3_remove), - SND_PCI_PM_CALLBACKS +#ifdef CONFIG_PM + .suspend = m3_suspend, + .resume = m3_resume, +#endif }; static int __init alsa_card_m3_init(void) |