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authorTakashi Iwai <tiwai@suse.de>2005-11-17 16:06:05 +0100
committerJaroslav Kysela <perex@suse.cz>2006-01-03 12:27:22 +0100
commit0ed1cad172176a4595f82e8cd9055938ad54bd4b (patch)
treeb00296e5a061c90debfc4fa8c5303f75042456bc /sound
parent597c3c96691c861e837f9024084b4943fa5fc0fd (diff)
[ALSA] vx-driver - Fix PM support
Fix PM support on VX drivers (vxpocket and vx222). Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/drivers/vx/vx_core.c18
-rw-r--r--sound/pci/vx222/vx222.c33
-rw-r--r--sound/pcmcia/vx/vxpocket.c9
3 files changed, 45 insertions, 15 deletions
diff --git a/sound/drivers/vx/vx_core.c b/sound/drivers/vx/vx_core.c
index 5abf42351772..43f615d7a545 100644
--- a/sound/drivers/vx/vx_core.c
+++ b/sound/drivers/vx/vx_core.c
@@ -709,13 +709,11 @@ int snd_vx_dsp_load(struct vx_core *chip, const struct firmware *dsp)
/*
* suspend
*/
-static int snd_vx_suspend(struct snd_card *card, pm_message_t state)
+int snd_vx_suspend(struct vx_core *chip, pm_message_t state)
{
- struct vx_core *chip = card->pm_private_data;
unsigned int i;
- snd_assert(chip, return -EINVAL);
-
+ snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot);
chip->chip_status |= VX_STAT_IN_SUSPEND;
for (i = 0; i < chip->hw->num_codecs; i++)
snd_pcm_suspend_all(chip->pcm[i]);
@@ -726,13 +724,10 @@ static int snd_vx_suspend(struct snd_card *card, pm_message_t state)
/*
* resume
*/
-static int snd_vx_resume(struct snd_card *card)
+int snd_vx_resume(struct vx_core *chip)
{
- struct vx_core *chip = card->pm_private_data;
int i, err;
- snd_assert(chip, return -EINVAL);
-
chip->chip_status &= ~VX_STAT_CHIP_INIT;
for (i = 0; i < 4; i++) {
@@ -748,6 +743,7 @@ static int snd_vx_resume(struct snd_card *card)
chip->chip_status |= VX_STAT_CHIP_INIT;
chip->chip_status &= ~VX_STAT_IN_SUSPEND;
+ snd_power_change_state(chip->card, SNDRV_CTL_POWER_D0);
return 0;
}
@@ -789,8 +785,6 @@ struct vx_core *snd_vx_create(struct snd_card *card, struct snd_vx_hardware *hw,
strcpy(card->driver, hw->name);
sprintf(card->shortname, "Digigram %s", hw->name);
- snd_card_set_pm_callback(card, snd_vx_suspend, snd_vx_resume, chip);
-
vx_proc_init(chip);
return chip;
@@ -822,3 +816,7 @@ EXPORT_SYMBOL(snd_vx_irq_handler);
EXPORT_SYMBOL(snd_vx_dsp_boot);
EXPORT_SYMBOL(snd_vx_dsp_load);
EXPORT_SYMBOL(snd_vx_load_boot_image);
+#ifdef CONFIG_PM
+EXPORT_SYMBOL(snd_vx_suspend);
+EXPORT_SYMBOL(snd_vx_resume);
+#endif
diff --git a/sound/pci/vx222/vx222.c b/sound/pci/vx222/vx222.c
index 4ebbabedb3c3..c816ddf1b215 100644
--- a/sound/pci/vx222/vx222.c
+++ b/sound/pci/vx222/vx222.c
@@ -218,6 +218,7 @@ static int __devinit snd_vx222_probe(struct pci_dev *pci,
snd_card_free(card);
return err;
}
+ card->private_data = vx;
vx->core.ibl.size = ibl[dev];
sprintf(card->longname, "%s at 0x%lx & 0x%lx, irq %i",
@@ -250,12 +251,42 @@ static void __devexit snd_vx222_remove(struct pci_dev *pci)
pci_set_drvdata(pci, NULL);
}
+#ifdef CONFIG_PM
+static int snd_vx222_suspend(struct pci_dev *pci, pm_message_t state)
+{
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct snd_vx222 *vx = card->private_data;
+ int err;
+
+ err = snd_vx_suspend(&vx->core, state);
+ pci_set_power_state(pci, PCI_D3hot);
+ pci_disable_device(pci);
+ pci_save_state(pci);
+ return err;
+}
+
+static int snd_vx222_resume(struct pci_dev *pci)
+{
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct snd_vx222 *vx = card->private_data;
+
+ pci_restore_state(pci);
+ pci_enable_device(pci);
+ pci_set_power_state(pci, PCI_D0);
+ pci_set_master(pci);
+ return snd_vx_resume(&vx->core);
+}
+#endif
+
static struct pci_driver driver = {
.name = "Digigram VX222",
.id_table = snd_vx222_ids,
.probe = snd_vx222_probe,
.remove = __devexit_p(snd_vx222_remove),
- SND_PCI_PM_CALLBACKS
+#ifdef CONFIG_PM
+ .suspend = snd_vx222_suspend,
+ .resume = snd_vx222_resume,
+#endif
};
static int __init alsa_card_vx222_init(void)
diff --git a/sound/pcmcia/vx/vxpocket.c b/sound/pcmcia/vx/vxpocket.c
index 009629714140..5bb079d17959 100644
--- a/sound/pcmcia/vx/vxpocket.c
+++ b/sound/pcmcia/vx/vxpocket.c
@@ -342,9 +342,9 @@ static int vxpocket_event(event_t event, int priority, event_callback_args_t *ar
case CS_EVENT_PM_SUSPEND:
snd_printdd(KERN_DEBUG "SUSPEND\n");
link->state |= DEV_SUSPEND;
- if (chip && chip->card->pm_suspend) {
+ if (chip) {
snd_printdd(KERN_DEBUG "snd_vx_suspend calling\n");
- chip->card->pm_suspend(chip->card, PMSG_SUSPEND);
+ snd_vx_suspend(chip, PMSG_SUSPEND);
}
/* Fall through... */
case CS_EVENT_RESET_PHYSICAL:
@@ -362,9 +362,9 @@ static int vxpocket_event(event_t event, int priority, event_callback_args_t *ar
//struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
snd_printdd(KERN_DEBUG "requestconfig...\n");
pcmcia_request_configuration(link->handle, &link->conf);
- if (chip && chip->card->pm_resume) {
+ if (chip) {
snd_printdd(KERN_DEBUG "calling snd_vx_resume\n");
- chip->card->pm_resume(chip->card);
+ snd_vx_resume(chip);
}
}
snd_printdd(KERN_DEBUG "resume done!\n");
@@ -407,6 +407,7 @@ static dev_link_t *vxpocket_attach(void)
snd_card_free(card);
return NULL;
}
+ card->private_data = vxp;
vxp->index = i;
card_alloc |= 1 << i;