diff options
Diffstat (limited to 'sound/isa/es1688/es1688.c')
| -rw-r--r-- | sound/isa/es1688/es1688.c | 50 |
1 files changed, 37 insertions, 13 deletions
diff --git a/sound/isa/es1688/es1688.c b/sound/isa/es1688/es1688.c index 6a95dfb7600a..7255b34f9148 100644 --- a/sound/isa/es1688/es1688.c +++ b/sound/isa/es1688/es1688.c @@ -184,12 +184,44 @@ static int snd_es1688_isa_probe(struct device *dev, unsigned int n) return 0; } +#ifdef CONFIG_PM +static int snd_es1688_card_suspend(struct snd_card *card) +{ + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + return 0; +} + +static int snd_es1688_card_resume(struct snd_card *card) +{ + struct snd_es1688 *chip = card->private_data; + int err; + + err = snd_es1688_reset(chip); + if (err < 0) + return err; + + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + return 0; +} + +static int snd_es1688_isa_suspend(struct device *dev, unsigned int n, + pm_message_t state) +{ + return snd_es1688_card_suspend(dev_get_drvdata(dev)); +} + +static int snd_es1688_isa_resume(struct device *dev, unsigned int n) +{ + return snd_es1688_card_resume(dev_get_drvdata(dev)); +} +#endif + static struct isa_driver snd_es1688_driver = { .match = snd_es1688_match, .probe = snd_es1688_isa_probe, -#if 0 /* FIXME */ - .suspend = snd_es1688_suspend, - .resume = snd_es1688_resume, +#ifdef CONFIG_PM + .suspend = snd_es1688_isa_suspend, + .resume = snd_es1688_isa_resume, #endif .driver = { .name = DEV_NAME @@ -266,20 +298,12 @@ static void snd_es968_pnp_remove(struct pnp_card_link *pcard) static int snd_es968_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) { - struct snd_card *card = pnp_get_card_drvdata(pcard); - - snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - return 0; + return snd_es1688_card_suspend(pnp_get_card_drvdata(pcard)); } static int snd_es968_pnp_resume(struct pnp_card_link *pcard) { - struct snd_card *card = pnp_get_card_drvdata(pcard); - struct snd_es1688 *chip = card->private_data; - - snd_es1688_reset(chip); - snd_power_change_state(card, SNDRV_CTL_POWER_D0); - return 0; + return snd_es1688_card_resume(pnp_get_card_drvdata(pcard)); } #endif |