sound: oxygen: do not try to restore nonexistent EEPROM

On cards where the EEPROM was deliberately omitted, we do not need to
try to restore the EEPROM's contents.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch 2009-09-28 11:05:18 +02:00 committed by Takashi Iwai
parent 17d857be64
commit 87b61902ce
1 changed files with 5 additions and 1 deletions

View File

@ -278,7 +278,11 @@ oxygen_search_pci_id(struct oxygen *chip, const struct pci_device_id ids[])
static void oxygen_restore_eeprom(struct oxygen *chip,
const struct pci_device_id *id)
{
if (oxygen_read_eeprom(chip, 0) != OXYGEN_EEPROM_ID) {
u16 eeprom_id;
eeprom_id = oxygen_read_eeprom(chip, 0);
if (eeprom_id != OXYGEN_EEPROM_ID &&
(eeprom_id != 0xffff || id->subdevice != 0x8788)) {
/*
* This function gets called only when a known card model has
* been detected, i.e., we know there is a valid subsystem