linux-kernel - mei driver breaks suspend on 3.0git

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Message-Id: <201106121314.26394.a.miskiewicz@gmail.com>
Date:	Sun, 12 Jun 2011 13:14:26 +0200
From:	Arkadiusz Miskiewicz <a.miskiewicz@...il.com>
To:	Oren Weil <oren.jer.weil@...el.com>
Cc:	Tomas Winkler <tomas.winkler@...el.com>,
	linux-kernel@...r.kernel.org
Subject: mei driver breaks suspend on 3.0git


Hi,

When trying suspend to ram on 3.0git (b99ca60c83a631adaba9c2fff8f2dd14d3517a61)
I'm getting mei suspend failure:

Jun 11 23:39:26 localhost kernel: [10291.673881] uhci_hcd 0000:00:1a.1: PCI INT B disabled
Jun 11 23:39:26 localhost kernel: [10291.673898] uhci_hcd 0000:00:1a.0: PCI INT A disabled
Jun 11 23:39:26 localhost kernel: [10291.674121] pci_pm_suspend(): mei_pci_suspend+0x0/0x8b [mei] returns 2500
Jun 11 23:39:26 localhost kernel: [10291.674135] pm_op(): pci_pm_suspend+0x0/0xf1 returns 2500
Jun 11 23:39:26 localhost kernel: [10291.674141] PM: Device 0000:00:03.0 failed to suspend async: error 2500
Jun 11 23:39:26 localhost kernel: [10291.680109] ACPI handle has no context!
Jun 11 23:39:26 localhost kernel: [10291.766609] e1000e 0000:00:19.0: PCI INT A disabled
Jun 11 23:39:26 localhost kernel: [10291.766624] e1000e 0000:00:19.0: PME# enabled
Jun 11 23:39:26 localhost kernel: [10291.766642] e1000e 0000:00:19.0: wake-up capability enabled by ACPI
Jun 11 23:39:26 localhost kernel: [10291.780061] PM: Some devices failed to suspend
Jun 11 23:39:26 localhost kernel: [10291.780106] i915 0000:00:02.0: setting latency timer to 64

It's thinkpad t400 with
00:03.0 Communication controller [0780]: Intel Corporation Mobile 4 Series Chipset MEI Controller [8086:2a44] (rev 07)

-- 
Arkadiusz Miśkiewicz        PLD/Linux Team
arekm / maven.pl            http://ftp.pld-linux.org/
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