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[ALSA] PM support for cs5535audio

Forráskód böngészése 
Appended is my patch adding PM support to the cs5535audio driver.
I also added the ac97 quirk but it's not yet confirmed which
boards need to be in the quirk list. The patch also includes some
Kconfig and misc cleanup.

Signed-off-by: Jaya Kumar <jayakumar.alsa@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Jaya Kumar
2006-04-28 14:34:49 +02:00
committed by Jaroslav Kysela
szülő 5e1b1518a5
commit 9ac25594e6
6 fájl változott, egészen pontosan 191 új sor hozzáadva és 8 régi sor törölve
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31
sound/pci/cs5535audio/cs5535audio.c
Fájl megtekintése

@@ -1,5 +1,5 @@
/*
* Driver for audio on multifunction CS5535 companion device
* Driver for audio on multifunction CS5535/6 companion device
* Copyright (C) Jaya Kumar
*
* Based on Jaroslav Kysela and Takashi Iwai's examples.
@@ -40,16 +40,29 @@
#define DRIVER_NAME "cs5535audio"
static char *ac97_quirk;
module_param(ac97_quirk, charp, 0444);
MODULE_PARM_DESC(ac97_quirk, "AC'97 board specific workarounds.");
static struct ac97_quirk ac97_quirks[] __devinitdata = {
#if 0 /* Not yet confirmed if all 5536 boards are HP only */
{
.subvendor = PCI_VENDOR_ID_AMD,
.subdevice = PCI_DEVICE_ID_AMD_CS5536_AUDIO,
.name = "AMD RDK",
.type = AC97_TUNE_HP_ONLY
},
#endif
{}
};
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
static struct pci_device_id snd_cs5535audio_ids[] __devinitdata = {
{ PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_CS5535_AUDIO,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_AUDIO,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, },
{ PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_CS5535_AUDIO) },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_AUDIO) },
{}
};
@@ -148,6 +161,8 @@ static int snd_cs5535audio_mixer(struct cs5535audio *cs5535au)
return err;
}
snd_ac97_tune_hardware(cs5535au->ac97, ac97_quirks, ac97_quirk);
return 0;
}
@@ -347,6 +362,8 @@ static int __devinit snd_cs5535audio_probe(struct pci_dev *pci,
if ((err = snd_cs5535audio_create(card, pci, &cs5535au)) < 0)
goto probefail_out;
card->private_data = cs5535au;
if ((err = snd_cs5535audio_mixer(cs5535au)) < 0)
goto probefail_out;
@@ -383,6 +400,10 @@ static struct pci_driver driver = {
.id_table = snd_cs5535audio_ids,
.probe = snd_cs5535audio_probe,
.remove = __devexit_p(snd_cs5535audio_remove),
#ifdef CONFIG_PM
.suspend = snd_cs5535audio_suspend,
.resume = snd_cs5535audio_resume,
#endif
};
static int __init alsa_card_cs5535audio_init(void)