linux-kernel - Re: [RFC][PATCH 7/7] PM: Asynchronous suspend and resume of i8042

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Message-ID: <20090826154352.GB1338@ucw.cz>
Date:	Wed, 26 Aug 2009 17:43:53 +0200
From:	Pavel Machek <pavel@....cz>
To:	Zhang Rui <rui.zhang@...el.com>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	linux-pm <linux-pm@...ts.linux-foundation.org>,
	linux-acpi <linux-acpi@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Len Brown <lenb@...nel.org>,
	Alan Stern <stern@...land.harvard.edu>,
	Arjan van de Ven <arjan@...ux.intel.com>,
	Greg KH <gregkh@...e.de>
Subject: Re: [RFC][PATCH 7/7] PM: Asynchronous suspend and resume of i8042

On Tue 2009-08-18 15:03:30, Zhang Rui wrote:
> On Mon, 2009-08-17 at 08:21 +0800, Rafael J. Wysocki wrote:
> > Set async_suspend for i8042.
> > 
> it's the psmouse reset that takes the 0.4 seconds during suspend.
> ???so we should call device_enable_async_suspend for the psmouse serio
> device in psmouse-base.c

Do we really need to reset it during suspend?
								Pavel

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