Bug#677472: [3.1->3.2 regression] Immediate wake on suspend, associated with OHCI on MCP51

To: "Lan Tianyu" <tianyu.lan@intel.com>, Frank Schäfer <fschaefer.oss@googlemail.com>
Cc: "Alan Stern" <stern@rowland.harvard.edu>, "Lan Tianyu" <lantianyu1986@gmail.com>, "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>, 677472@bugs.debian.org, "Ben Hutchings" <ben@decadent.org.uk>, linux-usb@vger.kernel.org, Frank Schäfer <schaefer.frank@gmx.net>
Subject: Bug#677472: [3.1->3.2 regression] Immediate wake on suspend, associated with OHCI on MCP51
From: "Octavio Alvarez" <alvarezp@alvarezp.com>
Date: Wed, 12 Dec 2012 12:58:15 -0800
Message-id: <[🔎] op.wo71vds26g6bxc@alvarezp-ws>
Reply-to: "Octavio Alvarez" <alvarezp@alvarezp.com>, 677472@bugs.debian.org
In-reply-to: <[🔎] 50C8E8E0.8050301@googlemail.com>
References: <[🔎] Pine.LNX.4.44L0.1212111135420.1372-100000@iolanthe.rowland.org> <[🔎] 50C7ACD2.6010808@googlemail.com> <[🔎] 50C83F06.4090309@intel.com> <[🔎] 50C8E8E0.8050301@googlemail.com>

On Wed, 12 Dec 2012 12:28:16 -0800, Frank Schäfer<fschaefer.oss@googlemail.com> wrote:

Good information. Attaching device makes hc work abnormally during
entering into s3 since without device it can work, right?


Right.
The system successfully enters S3 (machine switches off = fan stops,
light off etc.) but it resumes immediately.
No errors in the log, it looks like this:


A while ago I did some tests, and I got no errors whatsoever, not even
with PM_DEBUG. System is successfully suspended but immediately awaken.

--
Octavio.

Reply to:

References:
- Bug#677472: [3.1->3.2 regression] Immediate wake on suspend, associated with OHCI on MCP51
  - From: Alan Stern <stern@rowland.harvard.edu>
- Bug#677472: [3.1->3.2 regression] Immediate wake on suspend, associated with OHCI on MCP51
  - From: Frank Schäfer <fschaefer.oss@googlemail.com>
- Bug#677472: [3.1->3.2 regression] Immediate wake on suspend, associated with OHCI on MCP51
  - From: Lan Tianyu <tianyu.lan@intel.com>
- Bug#677472: [3.1->3.2 regression] Immediate wake on suspend, associated with OHCI on MCP51
  - From: Frank Schäfer <fschaefer.oss@googlemail.com>

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