diff options
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 37 |
1 files changed, 8 insertions, 29 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 3945c44440cf..8a0a0a7d5d49 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -52,6 +52,7 @@ static int index = SNDRV_DEFAULT_IDX1; static char *id = SNDRV_DEFAULT_STR1; static char *model; static int position_fix; +static int probe_mask; module_param(index, int, 0444); MODULE_PARM_DESC(index, "Index value for Intel HD audio interface."); @@ -61,6 +62,9 @@ module_param(model, charp, 0444); MODULE_PARM_DESC(model, "Use the given board model."); module_param(position_fix, int, 0444); MODULE_PARM_DESC(position_fix, "Fix DMA pointer (0 = auto, 1 = none, 2 = POSBUF, 3 = FIFO size)."); +module_param(probe_mask, int, 0444); +MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1)."); + /* just for backward compatibility */ static int enable; @@ -916,7 +920,7 @@ static int __devinit azx_codec_create(struct azx *chip, const char *model) codecs = 0; for (c = 0; c < AZX_MAX_CODECS; c++) { - if (chip->codec_mask & (1 << c)) { + if ((chip->codec_mask & (1 << c)) & probe_mask) { err = snd_hda_codec_new(chip->bus, c, NULL); if (err < 0) continue; @@ -1150,31 +1154,6 @@ static snd_pcm_uframes_t azx_pcm_pointer(struct snd_pcm_substream *substream) pos = azx_sd_readl(azx_dev, SD_LPIB); if (chip->position_fix == POS_FIX_FIFO) pos += azx_dev->fifo_size; -#if 0 /* disabled temprarily, auto-correction doesn't work well... */ - else if (chip->position_fix == POS_FIX_AUTO && azx_dev->period_updating) { - /* check the validity of DMA position */ - unsigned int diff = 0; - azx_dev->last_pos += azx_dev->fragsize; - if (azx_dev->last_pos > pos) - diff = azx_dev->last_pos - pos; - if (azx_dev->last_pos >= azx_dev->bufsize) { - if (pos < azx_dev->fragsize) - diff = 0; - azx_dev->last_pos = 0; - } - if (diff > 0 && diff <= azx_dev->fifo_size) - pos += azx_dev->fifo_size; - else { - snd_printdd(KERN_INFO "hda_intel: DMA position fix %d, switching to posbuf\n", diff); - chip->position_fix = POS_FIX_POSBUF; - pos = *azx_dev->posbuf; - } - azx_dev->period_updating = 0; - } -#else - else if (chip->position_fix == POS_FIX_AUTO) - pos += azx_dev->fifo_size; -#endif } if (pos >= azx_dev->bufsize) pos = 0; @@ -1412,7 +1391,7 @@ static int azx_dev_free(struct snd_device *device) * constructor */ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, - int posfix, int driver_type, + int driver_type, struct azx **rchip) { struct azx *chip; @@ -1441,7 +1420,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, chip->irq = -1; chip->driver_type = driver_type; - chip->position_fix = posfix; + chip->position_fix = position_fix ? position_fix : POS_FIX_POSBUF; #if BITS_PER_LONG != 64 /* Fix up base address on ULI M5461 */ @@ -1559,7 +1538,7 @@ static int __devinit azx_probe(struct pci_dev *pci, const struct pci_device_id * return -ENOMEM; } - if ((err = azx_create(card, pci, position_fix, pci_id->driver_data, + if ((err = azx_create(card, pci, pci_id->driver_data, &chip)) < 0) { snd_card_free(card); return err; |