diff options
| -rw-r--r-- | include/sound/cs46xx.h | 2 | ||||
| -rw-r--r-- | sound/pci/cs46xx/cs46xx.c | 6 | ||||
| -rw-r--r-- | sound/pci/cs46xx/cs46xx_lib.c | 28 |
3 files changed, 22 insertions, 14 deletions
diff --git a/include/sound/cs46xx.h b/include/sound/cs46xx.h index b33ca2a3630..199b5098ff7 100644 --- a/include/sound/cs46xx.h +++ b/include/sound/cs46xx.h @@ -1728,6 +1728,8 @@ int snd_cs46xx_create(struct snd_card *card, struct pci_dev *pci, int external_amp, int thinkpad, struct snd_cs46xx **rcodec); +int snd_cs46xx_suspend(struct pci_dev *pci, pm_message_t state); +int snd_cs46xx_resume(struct pci_dev *pci); int snd_cs46xx_pcm(struct snd_cs46xx *chip, int device, struct snd_pcm **rpcm); int snd_cs46xx_pcm_rear(struct snd_cs46xx *chip, int device, struct snd_pcm **rpcm); diff --git a/sound/pci/cs46xx/cs46xx.c b/sound/pci/cs46xx/cs46xx.c index 7d6b29e5433..c590602e20c 100644 --- a/sound/pci/cs46xx/cs46xx.c +++ b/sound/pci/cs46xx/cs46xx.c @@ -98,6 +98,7 @@ static int __devinit snd_card_cs46xx_probe(struct pci_dev *pci, snd_card_free(card); return err; } + card->private_data = chip; chip->accept_valid = mmap_valid[dev]; if ((err = snd_cs46xx_pcm(chip, 0, NULL)) < 0) { snd_card_free(card); @@ -166,7 +167,10 @@ static struct pci_driver driver = { .id_table = snd_cs46xx_ids, .probe = snd_card_cs46xx_probe, .remove = __devexit_p(snd_card_cs46xx_remove), - SND_PCI_PM_CALLBACKS +#ifdef CONFIG_PM + .suspend = snd_cs46xx_suspend, + .resume = snd_cs46xx_resume, +#endif }; static int __init alsa_card_cs46xx_init(void) diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c index 11d91d08a14..0ec0592a6e6 100644 --- a/sound/pci/cs46xx/cs46xx_lib.c +++ b/sound/pci/cs46xx/cs46xx_lib.c @@ -3654,18 +3654,19 @@ static struct cs_card_type __devinitdata cards[] = { * APM support */ #ifdef CONFIG_PM -static int snd_cs46xx_suspend(struct snd_card *card, pm_message_t state) +int snd_cs46xx_suspend(struct pci_dev *pci, pm_message_t state) { - struct snd_cs46xx *chip = card->pm_private_data; + struct snd_card *card = pci_get_drvdata(pci); + struct snd_cs46xx *chip = card->private_data; int amp_saved; + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); snd_pcm_suspend_all(chip->pcm); // chip->ac97_powerdown = snd_cs46xx_codec_read(chip, AC97_POWER_CONTROL); // chip->ac97_general_purpose = snd_cs46xx_codec_read(chip, BA0_AC97_GENERAL_PURPOSE); snd_ac97_suspend(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]); - if (chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]) - snd_ac97_suspend(chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]); + snd_ac97_suspend(chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]); amp_saved = chip->amplifier; /* turn off amp */ @@ -3674,17 +3675,20 @@ static int snd_cs46xx_suspend(struct snd_card *card, pm_message_t state) /* disable CLKRUN */ chip->active_ctrl(chip, -chip->amplifier); chip->amplifier = amp_saved; /* restore the status */ - pci_disable_device(chip->pci); + pci_disable_device(pci); + pci_save_state(pci); return 0; } -static int snd_cs46xx_resume(struct snd_card *card) +int snd_cs46xx_resume(struct pci_dev *pci) { - struct snd_cs46xx *chip = card->pm_private_data; + struct snd_card *card = pci_get_drvdata(pci); + struct snd_cs46xx *chip = card->private_data; int amp_saved; - pci_enable_device(chip->pci); - pci_set_master(chip->pci); + pci_restore_state(pci); + pci_enable_device(pci); + pci_set_master(pci); amp_saved = chip->amplifier; chip->amplifier = 0; chip->active_ctrl(chip, 1); /* force to on */ @@ -3703,14 +3707,14 @@ static int snd_cs46xx_resume(struct snd_card *card) #endif snd_ac97_resume(chip->ac97[CS46XX_PRIMARY_CODEC_INDEX]); - if (chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]) - snd_ac97_resume(chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]); + snd_ac97_resume(chip->ac97[CS46XX_SECONDARY_CODEC_INDEX]); if (amp_saved) chip->amplifier_ctrl(chip, 1); /* turn amp on */ else chip->active_ctrl(chip, -1); /* disable CLKRUN */ chip->amplifier = amp_saved; + snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; } #endif /* CONFIG_PM */ @@ -3870,8 +3874,6 @@ int __devinit snd_cs46xx_create(struct snd_card *card, snd_cs46xx_proc_init(card, chip); - snd_card_set_pm_callback(card, snd_cs46xx_suspend, snd_cs46xx_resume, chip); - chip->active_ctrl(chip, -1); /* disable CLKRUN */ snd_card_set_dev(card, &pci->dev); |