linux-kernel - Re: [PATCH V2 0/4] introduce device async actions mechanism

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Message-Id: <200908131953.10819.rjw@sisk.pl>
Date:	Thu, 13 Aug 2009 19:53:10 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Alan Stern <stern@...land.harvard.edu>
Cc:	Zhang Rui <rui.zhang@...el.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"linux-pm" <linux-pm@...ts.linux-foundation.org>,
	"linux-acpi" <linux-acpi@...r.kernel.org>,
	Pavel Machek <pavel@....cz>, Len Brown <lenb@...nel.org>,
	Arjan van de Ven <arjan@...ux.intel.com>,
	"dtor@...l.ru" <dtor@...l.ru>
Subject: Re: [PATCH V2 0/4] introduce device async actions mechanism

On Thursday 13 August 2009, Alan Stern wrote:
> On Wed, 12 Aug 2009, Rafael J. Wysocki wrote:
> 
> > On a second thought, though, would it be a good idea to add
> > pm_runtime_get_noresume() / pm_runtime_put_sync() around the bus_for_each_drv()
> > in device_attach()?  That would prevent us from resuming-suspending the device
> > on each failing probe.
> 
> Good idea.  But don't remove the existing code in driver_probe_device.

Sure.

OK, I'll make this change and post rev. 16 shortly.

Thanks,
Rafael
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