diff options
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index b38a5a70ff08..ec3ddda30beb 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c | |||
| @@ -1843,6 +1843,10 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, | |||
| 1843 | gcap = azx_readw(chip, GCAP); | 1843 | gcap = azx_readw(chip, GCAP); |
| 1844 | snd_printdd("chipset global capabilities = 0x%x\n", gcap); | 1844 | snd_printdd("chipset global capabilities = 0x%x\n", gcap); |
| 1845 | 1845 | ||
| 1846 | /* allow 64bit DMA address if supported by H/W */ | ||
| 1847 | if ((gcap & 0x01) && !pci_set_dma_mask(pci, DMA_64BIT_MASK)) | ||
| 1848 | pci_set_consistent_dma_mask(pci, DMA_64BIT_MASK); | ||
| 1849 | |||
| 1846 | if (gcap) { | 1850 | if (gcap) { |
| 1847 | /* read number of streams from GCAP register instead of using | 1851 | /* read number of streams from GCAP register instead of using |
| 1848 | * hardcoded value | 1852 | * hardcoded value |