diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 010fd3181961..ecadb5b7d647 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1092,7 +1092,13 @@ static void azx_init_pci(struct azx *chip) ? "Failed" : "OK"); } break; - + default: + /* AMD Hudson needs the similar snoop, as it seems... */ + if (chip->pci->vendor == PCI_VENDOR_ID_AMD) + update_pci_byte(chip->pci, + ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, + 0x07, ATI_SB450_HDAUDIO_ENABLE_SNOOP); + break; } } @@ -2566,6 +2572,13 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, gcap &= ~ICH6_GCAP_64OK; pci_dev_put(p_smbus); } + } else { + /* FIXME: not sure whether this is really needed, but + * Hudson isn't stable enough for allowing everything... + * let's check later again. + */ + if (chip->pci->vendor == PCI_VENDOR_ID_AMD) + gcap &= ~ICH6_GCAP_64OK; } /* disable 64bit DMA address for Teradici */ |