diff options
| -rw-r--r-- | Documentation/sound/alsa/ALSA-Configuration.txt | 2 | ||||
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 15 |
2 files changed, 7 insertions, 10 deletions
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index 529073dea19..ab28f7b62f2 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -753,7 +753,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. [Multiple options for each card instance] model - force the model name - position_fix - Fix DMA pointer (0 = auto, 1 = none, 2 = POSBUF, 3 = FIFO size) + position_fix - Fix DMA pointer (0 = auto, 1 = use LPIB, 2 = POSBUF) probe_mask - Bitmask to probe codecs (default = -1, meaning all slots) [Single (global) options] diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 1ec3fd4c894..0ff8b9b9629 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -70,7 +70,7 @@ module_param_array(model, charp, NULL, 0444); MODULE_PARM_DESC(model, "Use the given board model."); module_param_array(position_fix, int, NULL, 0444); MODULE_PARM_DESC(position_fix, "Fix DMA pointer " - "(0 = auto, 1 = none, 2 = POSBUF, 3 = FIFO size)."); + "(0 = auto, 1 = none, 2 = POSBUF)."); module_param_array(probe_mask, int, NULL, 0444); MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1)."); module_param(single_cmd, bool, 0444); @@ -266,9 +266,8 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 }; /* position fix mode */ enum { POS_FIX_AUTO, - POS_FIX_NONE, + POS_FIX_LPIB, POS_FIX_POSBUF, - POS_FIX_FIFO, }; /* Defines for ATI HD Audio support in SB450 south bridge */ @@ -1506,8 +1505,6 @@ static unsigned int azx_get_position(struct azx *chip, } else { /* read LPIB */ pos = azx_sd_readl(azx_dev, SD_LPIB); - if (chip->position_fix == POS_FIX_FIFO) - pos += azx_dev->fifo_size; } if (pos >= azx_dev->bufsize) pos = 0; @@ -1542,7 +1539,7 @@ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev) printk(KERN_WARNING "hda-intel: Invalid position buffer, " "using LPIB read method instead.\n"); - chip->position_fix = POS_FIX_NONE; + chip->position_fix = POS_FIX_LPIB; pos = azx_get_position(chip, azx_dev); } else chip->position_fix = POS_FIX_POSBUF; @@ -1917,9 +1914,9 @@ static int azx_dev_free(struct snd_device *device) * white/black-listing for position_fix */ static struct snd_pci_quirk position_fix_list[] __devinitdata = { - SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_NONE), - SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_NONE), - SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_NONE), + SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB), + SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB), + SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB), {} }; |