From 792a6c51875c9d3b4a7b9af553b7fd18e8d84684 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 17 Nov 2005 17:19:25 +0100 Subject: [ALSA] Fix PM support Modules: ARM AACI PL041 driver,ARM PXA2XX driver Fix PM support of aaci and pxa2xx drivers. Signed-off-by: Takashi Iwai --- sound/arm/aaci.c | 12 +++--------- sound/arm/pxa2xx-ac97.c | 36 ++++++++++++++++-------------------- 2 files changed, 19 insertions(+), 29 deletions(-) (limited to 'sound') diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c index 691f6dd81c30b..5e9a81ab990b9 100644 --- a/sound/arm/aaci.c +++ b/sound/arm/aaci.c @@ -635,19 +635,14 @@ static struct snd_pcm_ops aaci_playback_ops = { static int aaci_do_suspend(struct snd_card *card, unsigned int state) { struct aaci *aaci = card->private_data; - if (aaci->card->power_state != SNDRV_CTL_POWER_D3cold) { - snd_pcm_suspend_all(aaci->pcm); - snd_power_change_state(aaci->card, SNDRV_CTL_POWER_D3cold); - } + snd_power_change_state(card, SNDRV_CTL_POWER_D3cold); + snd_pcm_suspend_all(aaci->pcm); return 0; } static int aaci_do_resume(struct snd_card *card, unsigned int state) { - struct aaci *aaci = card->private_data; - if (aaci->card->power_state != SNDRV_CTL_POWER_D0) { - snd_power_change_state(aaci->card, SNDRV_CTL_POWER_D0); - } + snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; } @@ -780,7 +775,6 @@ static struct aaci * __devinit aaci_init_card(struct amba_device *dev) return ERR_PTR(-ENOMEM); card->private_free = aaci_free_card; - snd_card_set_pm_callback(card, aaci_do_suspend, aaci_do_resume, NULL); strlcpy(card->driver, DRIVER_NAME, sizeof(card->driver)); strlcpy(card->shortname, "ARM AC'97 Interface", sizeof(card->shortname)); diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c index d9efc37393eeb..dda64beb202b6 100644 --- a/sound/arm/pxa2xx-ac97.c +++ b/sound/arm/pxa2xx-ac97.c @@ -247,30 +247,28 @@ static struct pxa2xx_pcm_client pxa2xx_ac97_pcm_client = { static int pxa2xx_ac97_do_suspend(struct snd_card *card, pm_message_t state) { - if (card->power_state != SNDRV_CTL_POWER_D3cold) { - pxa2xx_audio_ops_t *platform_ops = card->dev->platform_data; - snd_pcm_suspend_all(pxa2xx_ac97_pcm); - snd_ac97_suspend(pxa2xx_ac97_ac97); - snd_power_change_state(card, SNDRV_CTL_POWER_D3cold); - if (platform_ops && platform_ops->suspend) - platform_ops->suspend(platform_ops->priv); - GCR |= GCR_ACLINK_OFF; - pxa_set_cken(CKEN2_AC97, 0); - } + pxa2xx_audio_ops_t *platform_ops = card->dev->platform_data; + + snd_power_change_state(card, SNDRV_CTL_POWER_D3cold); + snd_pcm_suspend_all(pxa2xx_ac97_pcm); + snd_ac97_suspend(pxa2xx_ac97_ac97); + if (platform_ops && platform_ops->suspend) + platform_ops->suspend(platform_ops->priv); + GCR |= GCR_ACLINK_OFF; + pxa_set_cken(CKEN2_AC97, 0); return 0; } static int pxa2xx_ac97_do_resume(struct snd_card *card) { - if (card->power_state != SNDRV_CTL_POWER_D0) { - pxa2xx_audio_ops_t *platform_ops = card->dev->platform_data; - pxa_set_cken(CKEN2_AC97, 1); - if (platform_ops && platform_ops->resume) - platform_ops->resume(platform_ops->priv); - snd_ac97_resume(pxa2xx_ac97_ac97); - snd_power_change_state(card, SNDRV_CTL_POWER_D0); - } + pxa2xx_audio_ops_t *platform_ops = card->dev->platform_data; + + pxa_set_cken(CKEN2_AC97, 1); + if (platform_ops && platform_ops->resume) + platform_ops->resume(platform_ops->priv); + snd_ac97_resume(pxa2xx_ac97_ac97); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; } @@ -349,8 +347,6 @@ static int pxa2xx_ac97_probe(struct platform_device *dev) snprintf(card->longname, sizeof(card->longname), "%s (%s)", dev->dev.driver->name, card->mixername); - snd_card_set_pm_callback(card, pxa2xx_ac97_do_suspend, - pxa2xx_ac97_do_resume, NULL); ret = snd_card_register(card); if (ret == 0) { platform_set_drvdata(dev, card); -- cgit 1.2.3-korg