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ALSA: hda - Stop LPIB delay counting on broken hardware
authorTakashi Iwai <tiwai@suse.de>
Tue, 16 Oct 2012 14:52:26 +0000 (16:52 +0200)
committerTakashi Iwai <tiwai@suse.de>
Tue, 16 Oct 2012 16:01:36 +0000 (18:01 +0200)
commita85e22bca6b399c8e8aa0d7e2b9fee2a8aeb1d25
treee3bcc926854ac32e60f5de4461bab5272bf7a80btree | snapshot
parent71b0f61104bb62831f2f86ea3eba8333dc760be2commit | diff
ALSA: hda - Stop LPIB delay counting on broken hardware

If LPIB reports a pretty bad value, we can't trust such hardware for
calculating the PCM delay.  Automatically turn off the delay counting
when such a problem is encountered.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=48911

Cc: <stable@vger.kernel.org> [v3.6]
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/hda_intel.c diff | blob | history
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