[ALSA] hda-intel - Check validity of DMA position

HDA Intel driver
Check the validity of the current DMA position when position_fix=0 (auto)
is set.  If the DMA position overcomes the threshold, the driver changes
the fix behavior automatically to use POSBUF.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
1 file changed