From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 17 Mar 2009 06:47:18 +0000 (+0100)
Subject: ALSA: hda - Fix DMA mask for ATI controllers
X-Git-Tag: v2.6.27.21~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=baf3c1642ad1e403b2266550727acd38d5b534e7;p=pandora-kernel.git

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>
---

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