This is a note to let you know that I've just added the patch titled
ALSA: hda - Disable runtime PM for Panther Point again
to the 3.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
alsa-hda-disable-runtime-pm-for-panther-point-again.patch
and it can be found in the queue-3.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From de5d0ad506cb10ab143e2ffb9def7607e3671f83 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@xxxxxxx>
Date: Wed, 25 Feb 2015 07:53:31 +0100
Subject: ALSA: hda - Disable runtime PM for Panther Point again
From: Takashi Iwai <tiwai@xxxxxxx>
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@xxxxxxxxx>
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
sound/pci/hda/hda_intel.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2004,7 +2004,7 @@ static const struct pci_device_id azx_id
.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 },
Patches currently in stable-queue which might be from tiwai@xxxxxxx are
queue-3.19/alsa-oxfw-fix-a-condition-and-return-code-in-start_stream.patch
queue-3.19/alsa-hda-disable-runtime-pm-for-panther-point-again.patch
queue-3.19/alsa-pcm-don-t-leave-prepared-state-after-draining.patch
queue-3.19/alsa-firewire-lib-remove-reference-counting.patch
queue-3.19/alsa-fireworks-bebob-dice-oxfw-make-it-possible-to-shutdown-safely.patch
queue-3.19/alsa-hda-controller-code-do-not-export-static-functions.patch
queue-3.19/alsa-hda-add-pin-configs-for-asus-mobo-with-idt-92hd73xx-codec.patch
queue-3.19/alsa-hda-one-more-dell-macine-needs-dell1_mic_no_presence-quirk.patch
queue-3.19/alsa-fireworks-bebob-dice-oxfw-add-reference-counting-for-firewire-unit.patch
queue-3.19/alsa-fireworks-bebob-dice-oxfw-allow-stream-destructor-after-releasing-runtime.patch
queue-3.19/usb-serial-fix-tty-device-error-handling-at-probe.patch
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