tree 7581d83c1f06f56f47f461e85ef181e3d3878921
parent 66668b6fb6861fad7f6bfef6646ac84693474c9a
author Clemens Ladisch <clemens@ladisch.de> 1274771020 +0200
committer Takashi Iwai <tiwai@suse.de> 1274811795 +0200

ALSA: hda_intel: fix handling of non-completion stream interrupts

Check that the interrupt raised for a stream is actually a buffer
completion interrupt before handling it as one.  Otherwise, memory
errors or FIFO xruns would be interpreted as a pointer update and could
break the stream timing.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>