diff mbox

[Maverick,SRU] : Acer aspire 7736 - Playback not working

Message ID 4CE660D2.8060906@canonical.com
State Accepted
Delegated to: Tim Gardner
Headers show

Commit Message

David Henningsson Nov. 19, 2010, 11:34 a.m. UTC 
On 2010-11-17 02:14, Brad Figg wrote:
> On 11/16/2010 05:17 AM, David Henningsson wrote:
>> Attaching modified patches according to your wishes.
>>
>> On 2010-11-11 11:16, David Henningsson wrote:
>>> BugLink: https://launchpad.net/bugs/617647
>>>
>>> SRU Justification:
>>>
>>> Impact: A regression in Maverick caused audio playback to stop working
>>> on Acer aspire 7736.
>>>
>>> Fix: Require some new low-impact quirk infrastructure plus the actual
>>> quirk.
>>>
>>> Testcase: Try playing back through internal speakers and headphones on
>>> the machine.
>>>
>>> Both patches has been accepted upstream (as commits 90622917 and
>>> c3d226ab) but it does not make sense to send to stable@kernel.org since
>>> 2.6.35 isn't maintained anymore.
>>>
>>
>>
>
> David,
>
> The second patch doesn't apply cleanly against Maverick. Did you apply
> it against Maverick and build it?

Ok, 3rd attempt - these both apply and build with ubuntu-maverick.git. I 
keep my fingers crossed that things will work now and that the community 
will test accordingly, so that it doesn't get reverted.
diff mbox

Patch

From cebe004745a54b5dec1cdfa2f8ce9708c301941a Mon Sep 17 00:00:00 2001
From: David Henningsson <david.henningsson@canonical.com>
Date: Thu, 14 Oct 2010 15:42:08 +0200
Subject: [PATCH 2/2] ALSA: HDA: Apply SKU override for Acer aspire 7736z

BugLink: http://launchpad.net/bugs/617647

The current SKU value disables playback, so ignore the SKU value.

Committed as c3d226ab8b44fe31e5e6d5739eb353597cea4029 in linux-2.6.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
---
 sound/pci/hda/patch_realtek.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 8fc8925..f73f732 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -10297,7 +10297,8 @@  static struct alc_config_preset alc882_presets[] = {
  * Pin config fixes
  */
 enum {
-	PINFIX_ABIT_AW9D_MAX
+	PINFIX_ABIT_AW9D_MAX,
+	PINFIX_ACER_ASPIRE_7736,
 };
 
 static struct alc_pincfg alc882_abit_aw9d_pinfix[] = {
@@ -10311,10 +10312,14 @@  static const struct alc_fixup alc882_fixups[] = {
 	[PINFIX_ABIT_AW9D_MAX] = {
 		.pins = alc882_abit_aw9d_pinfix
 	},
+	[PINFIX_ACER_ASPIRE_7736] = {
+		.sku = ALC_FIXUP_SKU_IGNORE,
+	},
 };
 
 static struct snd_pci_quirk alc882_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", PINFIX_ABIT_AW9D_MAX),
+	SND_PCI_QUIRK(0x1025, 0x0296, "Acer Aspire 7736z", PINFIX_ACER_ASPIRE_7736),
 	{}
 };
 
-- 
1.7.1