ALSA: hda - Fix bad EAPD setup for HP machines with AD1984A
authorTakashi Iwai <tiwai@suse.de>
Mon, 2 Dec 2013 12:19:45 +0000 (13:19 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 12 Dec 2013 06:37:51 +0000 (22:37 -0800)
commit4d44f47221dc6ad652c741c1a1fbedb72e2981da
treeadff08a3e74b145f5b745c870c3899c9716e0c0d
parentf4dbed48ef575305bb0d3249f66e5d6d4cc7fb17
ALSA: hda - Fix bad EAPD setup for HP machines with AD1984A

commit 1cd9b2f78bf29d5282e02b32f9b3ecebc5842a7c upstream.

It seems that EAPD on NID 0x16 is the only control over all outputs on
HP machines with AD1984A while turning EAPD on NID 0x12 breaks the
output.  Thus we need to avoid fiddling EAPD on NID.  As a quick
workaround, just set own_eapd_ctrl flag for the wrong EAPD, then
implement finer EAPD controls.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=66321
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/pci/hda/patch_analog.c