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| author | Takashi Iwai <tiwai@suse.de> | 2005-11-17 16:08:43 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-01-03 12:27:34 +0100 |
| commit | 1d4b822be64b119b47c172aaac7ee76949470e28 (patch) | |
| tree | 04f56645155654cf6ac411c42b0c44b3adac7287 /sound/pci/es1968.c | |
| parent | b34a580ec5b2eb7d3a7645552821e9dadb42bdab (diff) | |
| download | linux-1d4b822be64b119b47c172aaac7ee76949470e28.tar.gz linux-1d4b822be64b119b47c172aaac7ee76949470e28.tar.bz2 linux-1d4b822be64b119b47c172aaac7ee76949470e28.zip | |
[ALSA] es1968 - Fix PM support
Modules: ES1968 driver
Fix PM support on ES1968 driver.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/es1968.c')
| -rw-r--r-- | sound/pci/es1968.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c index 021862d28f2b..240cf2b42054 100644 --- a/sound/pci/es1968.c +++ b/sound/pci/es1968.c @@ -2378,33 +2378,38 @@ static void snd_es1968_start_irq(struct es1968 *chip) /* * PM support */ -static int es1968_suspend(struct snd_card *card, pm_message_t state) +static int es1968_suspend(struct pci_dev *pci, pm_message_t state) { - struct es1968 *chip = card->pm_private_data; + struct snd_card *card = pci_get_drvdata(pci); + struct es1968 *chip = card->private_data; if (! chip->do_pm) return 0; chip->in_suspend = 1; + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); snd_pcm_suspend_all(chip->pcm); snd_ac97_suspend(chip->ac97); snd_es1968_bob_stop(chip); snd_es1968_set_acpi(chip, ACPI_D3); - pci_disable_device(chip->pci); + pci_disable_device(pci); + pci_save_state(pci); return 0; } -static int es1968_resume(struct snd_card *card) +static int es1968_resume(struct pci_dev *pci) { - struct es1968 *chip = card->pm_private_data; + struct snd_card *card = pci_get_drvdata(pci); + struct es1968 *chip = card->private_data; struct list_head *p; if (! chip->do_pm) return 0; /* restore all our config */ - pci_enable_device(chip->pci); - pci_set_master(chip->pci); + pci_restore_state(pci); + pci_enable_device(pci); + pci_set_master(pci); snd_es1968_chip_init(chip); /* need to restore the base pointers.. */ @@ -2434,6 +2439,7 @@ static int es1968_resume(struct snd_card *card) if (chip->bobclient) snd_es1968_bob_start(chip); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); chip->in_suspend = 0; return 0; } @@ -2631,9 +2637,6 @@ static int __devinit snd_es1968_create(struct snd_card *card, snd_es1968_chip_init(chip); - if (chip->do_pm) - snd_card_set_pm_callback(card, es1968_suspend, es1968_resume, chip); - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { snd_es1968_free(chip); return err; @@ -2683,6 +2686,7 @@ static int __devinit snd_es1968_probe(struct pci_dev *pci, snd_card_free(card); return err; } + card->private_data = chip; switch (chip->type) { case TYPE_MAESTRO2E: @@ -2760,7 +2764,10 @@ static struct pci_driver driver = { .id_table = snd_es1968_ids, .probe = snd_es1968_probe, .remove = __devexit_p(snd_es1968_remove), - SND_PCI_PM_CALLBACKS +#ifdef CONFIG_PM + .suspend = es1968_suspend, + .resume = es1968_resume, +#endif }; static int __init alsa_card_es1968_init(void) |