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authorTakashi Iwai <tiwai@suse.de>2005-11-17 11:19:25 -0500
committerJaroslav Kysela <perex@suse.cz>2006-01-03 06:28:46 -0500
commit792a6c51875c9d3b4a7b9af553b7fd18e8d84684 (patch)
tree8d4887d2be87c9734fbee4436bcddcfe4a946e7d /sound/arm/pxa2xx-ac97.c
parent5e12bea0833e47117c31f13b528e31dc8112de57 (diff)
[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 <tiwai@suse.de>
Diffstat (limited to 'sound/arm/pxa2xx-ac97.c')
-rw-r--r--sound/arm/pxa2xx-ac97.c36
1 files changed, 16 insertions, 20 deletions
diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c
index d9efc37393ee..dda64beb202b 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 = {
247 247
248static int pxa2xx_ac97_do_suspend(struct snd_card *card, pm_message_t state) 248static int pxa2xx_ac97_do_suspend(struct snd_card *card, pm_message_t state)
249{ 249{
250 if (card->power_state != SNDRV_CTL_POWER_D3cold) { 250 pxa2xx_audio_ops_t *platform_ops = card->dev->platform_data;
251 pxa2xx_audio_ops_t *platform_ops = card->dev->platform_data; 251
252 snd_pcm_suspend_all(pxa2xx_ac97_pcm); 252 snd_power_change_state(card, SNDRV_CTL_POWER_D3cold);
253 snd_ac97_suspend(pxa2xx_ac97_ac97); 253 snd_pcm_suspend_all(pxa2xx_ac97_pcm);
254 snd_power_change_state(card, SNDRV_CTL_POWER_D3cold); 254 snd_ac97_suspend(pxa2xx_ac97_ac97);
255 if (platform_ops && platform_ops->suspend) 255 if (platform_ops && platform_ops->suspend)
256 platform_ops->suspend(platform_ops->priv); 256 platform_ops->suspend(platform_ops->priv);
257 GCR |= GCR_ACLINK_OFF; 257 GCR |= GCR_ACLINK_OFF;
258 pxa_set_cken(CKEN2_AC97, 0); 258 pxa_set_cken(CKEN2_AC97, 0);
259 }
260 259
261 return 0; 260 return 0;
262} 261}
263 262
264static int pxa2xx_ac97_do_resume(struct snd_card *card) 263static int pxa2xx_ac97_do_resume(struct snd_card *card)
265{ 264{
266 if (card->power_state != SNDRV_CTL_POWER_D0) { 265 pxa2xx_audio_ops_t *platform_ops = card->dev->platform_data;
267 pxa2xx_audio_ops_t *platform_ops = card->dev->platform_data; 266
268 pxa_set_cken(CKEN2_AC97, 1); 267 pxa_set_cken(CKEN2_AC97, 1);
269 if (platform_ops && platform_ops->resume) 268 if (platform_ops && platform_ops->resume)
270 platform_ops->resume(platform_ops->priv); 269 platform_ops->resume(platform_ops->priv);
271 snd_ac97_resume(pxa2xx_ac97_ac97); 270 snd_ac97_resume(pxa2xx_ac97_ac97);
272 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 271 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
273 }
274 272
275 return 0; 273 return 0;
276} 274}
@@ -349,8 +347,6 @@ static int pxa2xx_ac97_probe(struct platform_device *dev)
349 snprintf(card->longname, sizeof(card->longname), 347 snprintf(card->longname, sizeof(card->longname),
350 "%s (%s)", dev->dev.driver->name, card->mixername); 348 "%s (%s)", dev->dev.driver->name, card->mixername);
351 349
352 snd_card_set_pm_callback(card, pxa2xx_ac97_do_suspend,
353 pxa2xx_ac97_do_resume, NULL);
354 ret = snd_card_register(card); 350 ret = snd_card_register(card);
355 if (ret == 0) { 351 if (ret == 0) {
356 platform_set_drvdata(dev, card); 352 platform_set_drvdata(dev, card);