From: Mario Limonciello <mario_limonciello@dell.com>
To: Jason Ekstrand <jason@jlekstrand.net>
Cc: "Benjamin Tissoires" <benjamin.tissoires@gmail.com>,
"Pali Rohár" <pali.rohar@gmail.com>,
"Dmitry Torokhov" <dmitry.torokhov@gmail.com>,
LKML <linux-kernel@vger.kernel.org>,
"linux-input@vger.kernel.org" <linux-input@vger.kernel.org>,
Rob <robr.bensson@gmail.com>
Subject: Re: [PATCH] Add a quirk for the Dell XPS 13 (2015) when in PS/2 mode.
Date: Mon, 16 Mar 2015 13:50:01 -0500 [thread overview]
Message-ID: <550725D9.20805@dell.com> (raw)
In-Reply-To: <CAOFGe97na_mw-_AHJn6zyxVb-kDAxntjEgvXRcy6eg7uPfhQ8A@mail.gmail.com>
On 03/16/2015 12:10 PM, Jason Ekstrand wrote:
> On Mon, Mar 16, 2015 at 7:29 AM, Mario Limonciello
> <mario_limonciello@dell.com> wrote:
> It's nothing about the wireless. I swapped it out for an intel card
> on day 3 or so.
>
> Yes, I am almost 100% sure that this affects suspend/resume. Prior to
> the _REV hack, my laptop *never* suspended correctly. Now it
> regularly suspends just fine. I also double-checked that rebasing on
> Linus' master didn't affect it. With the _REV hack it doesn't
> suspend. Without it, it's just fine.
>
> I don't know much about suspend/resume but is it possible that the
> problem is the kernel not being able to properly shut down the sound
> card?
Thanks for that confirmation. That does sound like a very likely candidate that it was because the audio device was in the wrong state.
> That matches what I've seen. With the _REV hack, I see nothing about
> HDA in dmesg and I get different audio messages than with an _OSI of
> Windows 2009.
>
> I look forward to seeing the update. Thanks for working on this!
> --Jason Ekstrand
Sure. In in the interim, here is the patch you can apply to your local DSDT and put in the initramfs to see what it will look like w/ A02. This will leave the touchpad in I2C and audio in HDA.
--- DSDT.A01 2015-02-18 18:12:44.891286890 -0600
+++ DSDT.A02 2015-03-03 23:17:24.075746660 -0600
@@ -21567,6 +21567,7 @@
{
ACOS = 0x80
ACSE = Zero
+ OSTP = One
}
}
}
next prev parent reply other threads:[~2015-03-16 18:50 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-19 1:43 [PATCH] Add a quirk for the Dell XPS 13 (2015) when in PS/2 mode Mario Limonciello
2015-02-19 17:16 ` Dmitry Torokhov
2015-02-19 18:16 ` Mario Limonciello
2015-02-20 18:47 ` Dmitry Torokhov
2015-02-20 19:24 ` Pali Rohár
2015-02-20 19:56 ` Mario Limonciello
2015-02-20 20:41 ` Pali Rohár
2015-02-20 21:21 ` Mario Limonciello
2015-02-20 21:31 ` Benjamin Tissoires
2015-02-20 21:40 ` Mario Limonciello
2015-02-20 21:46 ` Pali Rohár
2015-02-20 21:54 ` Mario Limonciello
2015-02-22 16:55 ` Pali Rohár
2015-02-23 23:31 ` Mario Limonciello
2015-02-24 0:01 ` Pali Rohár
2015-02-25 18:16 ` [SUSPECT SPAM] " Mario Limonciello
2015-02-24 0:51 ` Dmitry Torokhov
2015-02-25 18:26 ` Mario Limonciello
2015-02-25 18:48 ` Mario Limonciello
2015-02-25 20:45 ` Pali Rohár
2015-03-14 19:17 ` Benjamin Tissoires
2015-03-16 14:29 ` Mario Limonciello
2015-03-16 14:40 ` Benjamin Tissoires
2015-03-16 17:10 ` Jason Ekstrand
2015-03-16 18:50 ` Mario Limonciello [this message]
2015-03-16 20:42 ` Jason Ekstrand
2015-03-16 20:50 ` Mario Limonciello
2015-03-16 20:57 ` Jason Ekstrand
2015-03-16 21:07 ` Benjamin Tissoires
2015-03-17 0:45 ` Mario Limonciello
2015-04-10 22:39 ` Pali Rohár
2015-04-10 23:07 ` Mario Limonciello
2015-04-10 23:14 ` Pali Rohár
2015-04-10 23:32 ` Mario Limonciello
2015-04-11 2:19 ` Ben Gamari
2015-04-13 18:55 ` Mario Limonciello
2015-03-21 17:21 ` Ben Gamari
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