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authorTakashi Iwai <tiwai@suse.de>2005-11-17 16:09:25 +0100
committerJaroslav Kysela <perex@suse.cz>2006-01-03 12:27:37 +0100
commitfb0700b4debbf45fb0465b40188bdc5396947bda (patch)
tree6a314571cd81b9995de254932ab7fe37038fa7b5
parentcb28e45ba2aa42393596a364d4f947027db8a1b5 (diff)
downloadop-kernel-dev-fb0700b4debbf45fb0465b40188bdc5396947bda.zip
op-kernel-dev-fb0700b4debbf45fb0465b40188bdc5396947bda.tar.gz
[ALSA] trident - Fix PM support
Modules: Trident driver Fix PM support on Trident driver. Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r--include/sound/trident.h2
-rw-r--r--sound/pci/trident/trident.c6
-rw-r--r--sound/pci/trident/trident_main.c41
3 files changed, 24 insertions, 25 deletions
diff --git a/include/sound/trident.h b/include/sound/trident.h
index 2c54569..9752243 100644
--- a/include/sound/trident.h
+++ b/include/sound/trident.h
@@ -452,6 +452,8 @@ void snd_trident_free_voice(struct snd_trident * trident, struct snd_trident_voi
void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice);
void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice);
void snd_trident_write_voice_regs(struct snd_trident * trident, struct snd_trident_voice *voice);
+int snd_trident_suspend(struct pci_dev *pci, pm_message_t state);
+int snd_trident_resume(struct pci_dev *pci);
/* TLB memory allocation */
struct snd_util_memblk *snd_trident_alloc_pages(struct snd_trident *trident,
diff --git a/sound/pci/trident/trident.c b/sound/pci/trident/trident.c
index 0999f1f..2b21df1 100644
--- a/sound/pci/trident/trident.c
+++ b/sound/pci/trident/trident.c
@@ -100,6 +100,7 @@ static int __devinit snd_trident_probe(struct pci_dev *pci,
snd_card_free(card);
return err;
}
+ card->private_data = trident;
switch (trident->device) {
case TRIDENT_DEVICE_ID_DX:
@@ -180,7 +181,10 @@ static struct pci_driver driver = {
.id_table = snd_trident_ids,
.probe = snd_trident_probe,
.remove = __devexit_p(snd_trident_remove),
- SND_PCI_PM_CALLBACKS
+#ifdef CONFIG_PM
+ .suspend = snd_trident_suspend,
+ .resume = snd_trident_resume,
+#endif
};
static int __init alsa_card_trident_init(void)
diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c
index 6277dcc..83b7d8a 100644
--- a/sound/pci/trident/trident_main.c
+++ b/sound/pci/trident/trident_main.c
@@ -52,10 +52,6 @@ static int snd_trident_pcm_mixer_free(struct snd_trident *trident,
struct snd_pcm_substream *substream);
static irqreturn_t snd_trident_interrupt(int irq, void *dev_id,
struct pt_regs *regs);
-#ifdef CONFIG_PM
-static int snd_trident_suspend(struct snd_card *card, pm_message_t state);
-static int snd_trident_resume(struct snd_card *card);
-#endif
static int snd_trident_sis_reset(struct snd_trident *trident);
static void snd_trident_clear_voices(struct snd_trident * trident,
@@ -3661,8 +3657,6 @@ int __devinit snd_trident_create(struct snd_card *card,
snd_trident_enable_eso(trident);
-
- snd_card_set_pm_callback(card, snd_trident_suspend, snd_trident_resume, trident);
snd_trident_proc_init(trident);
snd_card_set_dev(card, &pci->dev);
*rtrident = trident;
@@ -3938,20 +3932,19 @@ static void snd_trident_clear_voices(struct snd_trident * trident, unsigned shor
}
#ifdef CONFIG_PM
-static int snd_trident_suspend(struct snd_card *card, pm_message_t state)
+int snd_trident_suspend(struct pci_dev *pci, pm_message_t state)
{
- struct snd_trident *trident = card->pm_private_data;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct snd_trident *trident = card->private_data;
trident->in_suspend = 1;
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
snd_pcm_suspend_all(trident->pcm);
- if (trident->foldback)
- snd_pcm_suspend_all(trident->foldback);
- if (trident->spdif)
- snd_pcm_suspend_all(trident->spdif);
+ snd_pcm_suspend_all(trident->foldback);
+ snd_pcm_suspend_all(trident->spdif);
snd_ac97_suspend(trident->ac97);
- if (trident->ac97_sec)
- snd_ac97_suspend(trident->ac97_sec);
+ snd_ac97_suspend(trident->ac97_sec);
switch (trident->device) {
case TRIDENT_DEVICE_ID_DX:
@@ -3960,19 +3953,19 @@ static int snd_trident_suspend(struct snd_card *card, pm_message_t state)
case TRIDENT_DEVICE_ID_SI7018:
break;
}
- pci_disable_device(trident->pci);
+ pci_disable_device(pci);
+ pci_save_state(pci);
return 0;
}
-static int snd_trident_resume(struct snd_card *card)
+int snd_trident_resume(struct pci_dev *pci)
{
- struct snd_trident *trident = card->pm_private_data;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct snd_trident *trident = card->private_data;
- pci_enable_device(trident->pci);
- if (pci_set_dma_mask(trident->pci, 0x3fffffff) < 0 ||
- pci_set_consistent_dma_mask(trident->pci, 0x3fffffff) < 0)
- snd_printk(KERN_WARNING "trident: can't set the proper DMA mask\n");
- pci_set_master(trident->pci); /* to be sure */
+ pci_restore_state(pci);
+ pci_enable_device(pci);
+ pci_set_master(pci); /* to be sure */
switch (trident->device) {
case TRIDENT_DEVICE_ID_DX:
@@ -3987,14 +3980,14 @@ static int snd_trident_resume(struct snd_card *card)
}
snd_ac97_resume(trident->ac97);
- if (trident->ac97_sec)
- snd_ac97_resume(trident->ac97_sec);
+ snd_ac97_resume(trident->ac97_sec);
/* restore some registers */
outl(trident->musicvol_wavevol, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL));
snd_trident_enable_eso(trident);
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
trident->in_suspend = 0;
return 0;
}
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