From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 106597] [vga_switcheroo] commit 07f4f97d7b4bf325d9f558c5b58230387e4e57e0 breaks dpm on Alienware 15R3 Date: Thu, 24 May 2018 15:34:05 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0918816653==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id 4C3C46E703 for ; Thu, 24 May 2018 15:34:05 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0918816653== Content-Type: multipart/alternative; boundary="15271760450.9F4be43d.30457" Content-Transfer-Encoding: 7bit --15271760450.9F4be43d.30457 Date: Thu, 24 May 2018 15:34:05 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D106597 --- Comment #27 from Lukas Wunner --- Okay the real culprit seems to be commit 3b5b899ca67d ("ALSA: hda: Make use= of core codec functions to sync power state"): https://git.kernel.org/linus/3b5b899ca67d If you revert that, does the issue go away? I can see on my MacBook Pro that the return value is consistently 0x233 wit= hout this commit when setting the power state to D3 (which is the correct return value), and 0x1 with the commit. The commit went into 4.17. Given how late = we are in this cycle, I think a revert is in order. The commit breaks runtime suspend for any HDA controller. Why the hell wasn't this discovered before, this must have been in linux-next for > 4 months!? --=20 You are receiving this mail because: You are the assignee for the bug.= --15271760450.9F4be43d.30457 Date: Thu, 24 May 2018 15:34:05 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Comme= nt # 27 on bug 10659= 7 from Lukas Wunner 
Okay the real culprit seems to be commit 3b5b899ca67d ("A=
LSA: hda: Make use of
core codec functions to sync power state"):
https://git.kernel.or=
g/linus/3b5b899ca67d

If you revert that, does the issue go away?

I can see on my MacBook Pro that the return value is consistently 0x233 wit=
hout
this commit when setting the power state to D3 (which is the correct return
value), and 0x1 with the commit. The commit went into 4.17. Given how late =
we
are in this cycle, I think a revert is in order. The commit breaks runtime
suspend for any HDA controller. Why the hell wasn't this discovered before,
this must have been in linux-next for > 4 months!?

You are receiving this mail because:
  • You are the assignee for the bug.
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