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ALSA: intel8x0 - use snd_pci_quirk for clock list 

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Takashi Iwai 2008-09-01 14:25:08 +02:00 committed by Jaroslav Kysela
parent 90f31e382b
commit d695e4ea86
1 changed files with 14 additions and 24 deletions
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38
sound/pci/intel8x0.c
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@ -2692,36 +2692,26 @@ static void __devinit intel8x0_measure_ac97_clock(struct intel8x0 *chip)
snd_ac97_update_power(chip->ac97[0], AC97_PCM_FRONT_DAC_RATE, 0);
}
struct intel8x0_clock_list {
unsigned short subvendor;
unsigned short subdevice;
unsigned int rate;
};
static struct intel8x0_clock_list intel8x0_clock_list[] __devinitdata = {
{ 0x0e11, 0x008a, 41000 }, /* Analog Devices AD1885 */
{ 0x1028, 0x00be, 44100 }, /* Analog Devices AD1885 */
{ 0x1028, 0x0177, 48000 }, /* Analog Devices AD1980 */
{ 0x1043, 0x80f3, 48000 }, /* Analog Devices AD1985 */
{ 0x0000, 0x0000, 00000 } /* terminator */
static struct snd_pci_quirk intel8x0_clock_list[] __devinitdata = {
SND_PCI_QUIRK(0x0e11, 0x008a, "AD1885", 41000),
SND_PCI_QUIRK(0x1028, 0x00be, "AD1885", 44100),
SND_PCI_QUIRK(0x1028, 0x0177, "AD1980", 48000),
SND_PCI_QUIRK(0x1043, 0x80f3, "AD1985", 48000),
{ } /* terminator */
};
static int __devinit intel8x0_in_clock_list(struct intel8x0 *chip)
{
struct pci_dev *pci = chip->pci;
struct intel8x0_clock_list *wl;
const struct snd_pci_quirk *wl;
for (wl = intel8x0_clock_list; wl->subvendor; wl++) {
if (wl->subvendor == pci->subsystem_vendor &&
wl->subdevice == pci->subsystem_device) {
printk(KERN_INFO "intel8x0: white list rate for %04x:%04x is %i\n",
pci->subsystem_vendor,
pci->subsystem_device, wl->rate);
chip->ac97_bus->clock = wl->rate;
return 1;
}
}
return 0;
wl = snd_pci_quirk_lookup(pci, intel8x0_clock_list);
if (!wl)
return 0;
printk(KERN_INFO "intel8x0: white list rate for %04x:%04x is %i\n",
pci->subsystem_vendor, pci->subsystem_device, wl->value);
chip->ac97_bus->clock = wl->value;
return 1;
}
#ifdef CONFIG_PROC_FS