linux-kernel - Re: Lenovo X240 (haswell) suspend-to-ram hangs on 3-14.0-rc2

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Message-ID: <s5hr46owyq8.wl%tiwai@suse.de>
Date:	Thu, 27 Feb 2014 13:01:51 +0100
From:	Takashi Iwai <tiwai@...e.de>
To:	Jeff Chua <jeff.chua.linux@...il.com>
Cc:	"Theodore Ts'o" <tytso@....edu>,
	Peter Hurley <peter@...leysoftware.com>,
	lkml <linux-kernel@...r.kernel.org>,
	Dave Airlie <airlied@...hat.com>
Subject: Re: Lenovo X240 (haswell) suspend-to-ram hangs on 3-14.0-rc2

At Wed, 19 Feb 2014 10:01:56 +0800,
Jeff Chua wrote:
> 
> Here's my .config  ...

I still couldn't reproduce the problem on my laptop, so I wonder
whether it may be really specific to Thinkpad.  If so, could you check
whether the patch below has any influence?


thanks,

Takashi

> On Wed, Feb 19, 2014 at 5:32 AM, Theodore Ts'o <tytso@....edu> wrote:
> > On Tue, Feb 18, 2014 at 09:28:02PM +0100, Takashi Iwai wrote:
> >>
> >> I checked CONFIG_SND_HDA_INTEL=y on my HP laptop with Haswell, but it
> >> worked fine.  Could you give config?
> >
> > I don't have that config any more.  But I started with my the 3.14-rc3
> > config, turned off changed CONFIG_SND_HDA_INTEL to be =y, and then ran
> > "make oldconfig ; make deb-pkg".  See attached....

---
diff --git a/sound/pci/hda/thinkpad_helper.c b/sound/pci/hda/thinkpad_helper.c
index 8fe3b8c18ed4..16c20f7c6166 100644
--- a/sound/pci/hda/thinkpad_helper.c
+++ b/sound/pci/hda/thinkpad_helper.c
@@ -2,7 +2,7 @@
  * to be included from codec driver
  */
 
-#if IS_ENABLED(CONFIG_THINKPAD_ACPI)
+#if 0 // IS_ENABLED(CONFIG_THINKPAD_ACPI)
 
 #include <linux/acpi.h>
 #include <linux/thinkpad_acpi.h>

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