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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 21:55:24 +0000 (14:55 -0700)
commit67bb09a5a07c59802c327c30c61bcde7cfa00a78
treecda024ccb03fa14febd90bc52372a403d45c1c82tree
parent8f6166c403dfc6befe95a622bbfc879b79e0dd8acommit | 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 | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git