Merge branch 'fix/hda' into topic/hda

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 47a5833..6bcf5af 100644 (file)
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2059,26 +2059,31 @@ static int __devinit check_position_fix(struct azx *chip, int fix)
 {
        const struct snd_pci_quirk *q;
 
-       /* Check VIA HD Audio Controller exist */
-       if (chip->pci->vendor == PCI_VENDOR_ID_VIA &&
-           chip->pci->device == VIA_HDAC_DEVICE_ID) {
+       switch (fix) {
+       case POS_FIX_LPIB:
+       case POS_FIX_POSBUF:
+               return fix;
+       }
+
+       /* Check VIA/ATI HD Audio Controller exist */
+       switch (chip->driver_type) {
+       case AZX_DRIVER_VIA:
+       case AZX_DRIVER_ATI:
                chip->via_dmapos_patch = 1;
                /* Use link position directly, avoid any transfer problem. */
                return POS_FIX_LPIB;
        }
        chip->via_dmapos_patch = 0;
 
-       if (fix == POS_FIX_AUTO) {
-               q = snd_pci_quirk_lookup(chip->pci, position_fix_list);
-               if (q) {
-                       printk(KERN_INFO
-                                   "hda_intel: position_fix set to %d "
-                                   "for device %04x:%04x\n",
-                                   q->value, q->subvendor, q->subdevice);
-                       return q->value;
-               }
+       q = snd_pci_quirk_lookup(chip->pci, position_fix_list);
+       if (q) {
+               printk(KERN_INFO
+                      "hda_intel: position_fix set to %d "
+                      "for device %04x:%04x\n",
+                      q->value, q->subvendor, q->subdevice);
+               return q->value;
        }
-       return fix;
+       return POS_FIX_AUTO;
 }
 
 /*
@@ -2221,9 +2226,17 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
        gcap = azx_readw(chip, GCAP);
        snd_printdd("chipset global capabilities = 0x%x\n", gcap);
 
+       /* ATI chips seems buggy about 64bit DMA addresses */
+       if (chip->driver_type == AZX_DRIVER_ATI)
+               gcap &= ~0x01;
+
        /* allow 64bit DMA address if supported by H/W */
        if ((gcap & 0x01) && !pci_set_dma_mask(pci, DMA_64BIT_MASK))
                pci_set_consistent_dma_mask(pci, DMA_64BIT_MASK);
+       else {
+               pci_set_dma_mask(pci, DMA_32BIT_MASK);
+               pci_set_consistent_dma_mask(pci, DMA_32BIT_MASK);
+       }
 
        /* read number of streams from GCAP register instead of using
         * hardcoded value