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[ALSA] nm256 - Use quirk list helper function

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Clean up nm256-quirk lookup using snd_pci_quirk_lookup().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Takashi Iwai 2006-11-24 15:36:13 +01:00 committed by Jaroslav Kysela
parent f41bea84c0
commit e2b6d13be4
1 changed files with 21 additions and 33 deletions
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54
sound/pci/nm256/nm256.c
View file

@ -1628,23 +1628,15 @@ __error:
}
struct nm256_quirk {
unsigned short vendor;
unsigned short device;
int type;
};
enum { NM_BLACKLISTED, NM_RESET_WORKAROUND, NM_RESET_WORKAROUND_2 };
static struct nm256_quirk nm256_quirks[] __devinitdata = {
static struct snd_pci_quirk nm256_quirks[] __devinitdata = {
/* HP omnibook 4150 has cs4232 codec internally */
{ .vendor = 0x103c, .device = 0x0007, .type = NM_BLACKLISTED },
/* Sony PCG-F305 */
{ .vendor = 0x104d, .device = 0x8041, .type = NM_RESET_WORKAROUND },
/* Dell Latitude LS */
{ .vendor = 0x1028, .device = 0x0080, .type = NM_RESET_WORKAROUND },
/* Dell Latitude CSx */
{ .vendor = 0x1028, .device = 0x0091, .type = NM_RESET_WORKAROUND_2 },
SND_PCI_QUIRK(0x103c, 0x0007, "HP omnibook 4150", NM_BLACKLISTED),
/* Reset workarounds to avoid lock-ups */
SND_PCI_QUIRK(0x104d, 0x8041, "Sony PCG-F305", NM_RESET_WORKAROUND),
SND_PCI_QUIRK(0x1028, 0x0080, "Dell Latitude LS", NM_RESET_WORKAROUND),
SND_PCI_QUIRK(0x1028, 0x0091, "Dell Latitude CSx", NM_RESET_WORKAROUND_2),
{ } /* terminator */
};
@ -1655,26 +1647,22 @@ static int __devinit snd_nm256_probe(struct pci_dev *pci,
struct snd_card *card;
struct nm256 *chip;
int err;
struct nm256_quirk *q;
u16 subsystem_vendor, subsystem_device;
const struct snd_pci_quirk *q;
pci_read_config_word(pci, PCI_SUBSYSTEM_VENDOR_ID, &subsystem_vendor);
pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &subsystem_device);
for (q = nm256_quirks; q->vendor; q++) {
if (q->vendor == subsystem_vendor && q->device == subsystem_device) {
switch (q->type) {
case NM_BLACKLISTED:
printk(KERN_INFO "nm256: The device is blacklisted. "
"Loading stopped\n");
return -ENODEV;
case NM_RESET_WORKAROUND_2:
reset_workaround_2 = 1;
/* Fall-through */
case NM_RESET_WORKAROUND:
reset_workaround = 1;
break;
}
q = snd_pci_quirk_lookup(pci, nm256_quirks);
if (q) {
snd_printdd(KERN_INFO "nm256: Enabled quirk for %s.\n", q->name);
switch (q->value) {
case NM_BLACKLISTED:
printk(KERN_INFO "nm256: The device is blacklisted. "
"Loading stopped\n");
return -ENODEV;
case NM_RESET_WORKAROUND_2:
reset_workaround_2 = 1;
/* Fall-through */
case NM_RESET_WORKAROUND:
reset_workaround = 1;
break;
}
}