From fe8be10786c040bce53c18048d75b1b23aec64ae Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 17 Nov 2005 16:13:41 +0100 Subject: [PATCH] [ALSA] ens137x - Fix and ADD PM support Modules: ENS1370/1+ driver Fix PM support on ens1371 driver. Add PM support on ens1370 (together with AK4531), too. Signed-off-by: Takashi Iwai --- sound/pci/ens1370.c | 43 +++++++++++++++++++++++++------------------ 1 file changed, 25 insertions(+), 18 deletions(-) diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c index 2cc0f83a0f..ff86fabc98 100644 --- a/sound/pci/ens1370.c +++ b/sound/pci/ens1370.c @@ -2034,40 +2034,45 @@ static void snd_ensoniq_chip_init(struct ensoniq *ensoniq) } #ifdef CONFIG_PM -static int snd_ensoniq_suspend(struct snd_card *card, pm_message_t state) +static int snd_ensoniq_suspend(struct pci_dev *pci, pm_message_t state) { - struct ensoniq *ensoniq = card->pm_private_data; + struct snd_card *card = pci_get_drvdata(pci); + struct ensoniq *ensoniq = card->private_data; + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + snd_pcm_suspend_all(ensoniq->pcm1); snd_pcm_suspend_all(ensoniq->pcm2); #ifdef CHIP1371 - if (ensoniq->u.es1371.ac97) - snd_ac97_suspend(ensoniq->u.es1371.ac97); + snd_ac97_suspend(ensoniq->u.es1371.ac97); #else - /* FIXME */ + snd_ak4531_suspend(ensoniq->u.es1370.ak4531); #endif - pci_set_power_state(ensoniq->pci, 3); - pci_disable_device(ensoniq->pci); + pci_set_power_state(pci, PCI_D3hot); + pci_disable_device(pci); + pci_save_state(pci); return 0; } -static int snd_ensoniq_resume(struct snd_card *card) +static int snd_ensoniq_resume(struct pci_dev *pci) { - struct ensoniq *ensoniq = card->pm_private_data; + struct snd_card *card = pci_get_drvdata(pci); + struct ensoniq *ensoniq = card->private_data; - pci_enable_device(ensoniq->pci); - pci_set_power_state(ensoniq->pci, 0); - pci_set_master(ensoniq->pci); + pci_restore_state(pci); + pci_enable_device(pci); + pci_set_power_state(pci, PCI_D0); + pci_set_master(pci); snd_ensoniq_chip_init(ensoniq); #ifdef CHIP1371 - if (ensoniq->u.es1371.ac97) - snd_ac97_resume(ensoniq->u.es1371.ac97); + snd_ac97_resume(ensoniq->u.es1371.ac97); #else - /* FIXME */ + snd_ak4531_resume(ensoniq->u.es1370.ak4531); #endif + snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; } #endif /* CONFIG_PM */ @@ -2165,8 +2170,6 @@ static int __devinit snd_ensoniq_create(struct snd_card *card, snd_ensoniq_proc_init(ensoniq); - snd_card_set_pm_callback(card, snd_ensoniq_suspend, snd_ensoniq_resume, ensoniq); - snd_card_set_dev(card, &pci->dev); *rensoniq = ensoniq; @@ -2436,6 +2439,7 @@ static int __devinit snd_audiopci_probe(struct pci_dev *pci, snd_card_free(card); return err; } + card->private_data = ensoniq; pcm_devs[0] = 0; pcm_devs[1] = 1; #ifdef CHIP1370 @@ -2495,7 +2499,10 @@ static struct pci_driver driver = { .id_table = snd_audiopci_ids, .probe = snd_audiopci_probe, .remove = __devexit_p(snd_audiopci_remove), - SND_PCI_PM_CALLBACKS +#ifdef CONFIG_PM + .suspend = snd_ensoniq_suspend, + .resume = snd_ensoniq_resume, +#endif }; static int __init alsa_card_ens137x_init(void) -- 2.39.5