diff options
Diffstat (limited to 'sound/pci/hda/hda_intel.c')
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 754de4f82013..20a66f85f0a4 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2299,6 +2299,30 @@ static void __devinit check_probe_mask(struct azx *chip, int dev) } } +/* + * white-list for enable_msi + */ +static struct snd_pci_quirk msi_white_list[] __devinitdata = { + SND_PCI_QUIRK(0x103c, 0x3607, "HP Compa CQ40", 1), + {} +}; + +static void __devinit check_msi(struct azx *chip) +{ + const struct snd_pci_quirk *q; + + chip->msi = enable_msi; + if (chip->msi) + return; + q = snd_pci_quirk_lookup(chip->pci, msi_white_list); + if (q) { + printk(KERN_INFO + "hda_intel: msi for device %04x:%04x set to %d\n", + q->subvendor, q->subdevice, q->value); + chip->msi = q->value; + } +} + /* * constructor @@ -2333,7 +2357,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, chip->pci = pci; chip->irq = -1; chip->driver_type = driver_type; - chip->msi = enable_msi; + check_msi(chip); chip->dev_index = dev; INIT_WORK(&chip->irq_pending_work, azx_irq_pending_work); |