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ALSA: hda - Fix DMA mask for ATI controllers
authorTakashi Iwai <tiwai@suse.de>
Tue, 17 Mar 2009 06:47:18 +0000 (07:47 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 23 Mar 2009 21:59:56 +0000 (14:59 -0700)
commitbaf3c1642ad1e403b2266550727acd38d5b534e7
tree4a380dfb1b5192935fce549f51b8c37095292c52tree | snapshot
parent9f020d792a2f8bad05c231b5d5d7afe2e2cf4c49commit | diff
ALSA: hda - Fix DMA mask for ATI controllers

commit 09240cf429505891d6123ce14a29f58f2a60121e upstream.

ATI controllers (at least some SB0600 models) appear buggy to handle
64bit DMA.  As a workaround, reset GCAP bit0 and let the driver to
use only 32bit DMA on these controllers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
sound/pci/hda/hda_intel.c diff | blob | history
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