[ALSA] hda-intel - Disable DMA position auto-correction
HDA Intel driver
Disable the auto-correction of DMA position temporarily.
It doesn't work as expected yet...
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 9590ece..6fe696e 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1137,6 +1137,7 @@
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;
@@ -1157,6 +1158,10 @@
}
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;