From: Dmitry Torokhov <dtor_core@ameritech.net>
To: Nigel Cunningham <ncunningham@cyclades.com>
Subject: Re: [PATCH] Complain if driver reenables interrupts during drivers_[suspend|resume] & re-disable
Date: Wed, 8 Feb 2006 00:40:40 -0500
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Cc: Linux PM <linux-pm@osdl.org>, linux-kernel@vger.kernel.org,
       Andrew Morton <akpm@osdl.org>
References: <200602071906.55281.ncunningham@cyclades.com>
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On Tuesday 07 February 2006 04:06, Nigel Cunningham wrote:
> Hi all.
> 
> This patch is designed to help with diagnosing and fixing the cause of
> problems in suspending/resuming, due to drivers wrongly re-enabling
> interrupts in their .suspend or .resume methods. 
> 
> I nearly forgot about it in sending patches in suspend2 that might help
> where swsusp fails.
> 

Only sysdevs are guaranteed to be suspebded/resumed with interrupts off,
other devices are suspended with interrupts on (at least on first pass
over device list).

-- 
Dmitry
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