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authorTakashi Iwai <tiwai@suse.de>2015-02-25 06:53:31 (GMT)
committerTakashi Iwai <tiwai@suse.de>2015-02-25 06:53:31 (GMT)
commitde5d0ad506cb10ab143e2ffb9def7607e3671f83 (patch)
treeebd142f79a728895396abe48622dbfce129cf3a9
parent37ed398839fa3e0d2de77925097db7a370abb096 (diff)
downloadlinux-de5d0ad506cb10ab143e2ffb9def7607e3671f83.tar.xz
ALSA: hda - Disable runtime PM for Panther Point again
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> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r--sound/pci/hda/hda_intel.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 36d2f20..4ca3d5d 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1966,7 +1966,7 @@ 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 },