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-rw-r--r--sound/pci/hda/hda_intel.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 010fd31..ecadb5b 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 */
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