]> git.ipfire.org Git - people/ms/linux.git/commitdiff
ALSA: hda - Disable runtime PM for Panther Point again
authorTakashi Iwai <tiwai@suse.de>
Wed, 25 Feb 2015 06:53:31 +0000 (07:53 +0100)
committerSasha Levin <sasha.levin@oracle.com>
Tue, 24 Mar 2015 01:02:43 +0000 (21:02 -0400)
commit de5d0ad506cb10ab143e2ffb9def7607e3671f83 upstream.

This is essentially a partial revert of the commit [b1920c21102a:
'ALSA: hda - Enable runtime PM on Panther Point'].  There was a bug
report showing the HD-audio bus hang during runtime PM on HP Spectre
XT.

Reported-by: Dang Sananikone <dang.sananikone@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
sound/pci/hda/hda_intel.c

index 48b6c5a3884f3b1ed729d542fd286ba2840a938b..8413797ba38d2447c802ac1640ecf9c82046df46 100644 (file)
@@ -1995,7 +1995,7 @@ static const struct pci_device_id azx_ids[] = {
          .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
        /* Panther Point */
        { PCI_DEVICE(0x8086, 0x1e20),
-         .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
+         .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
        /* Lynx Point */
        { PCI_DEVICE(0x8086, 0x8c20),
          .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },