linux-kernel - Re: [PATCH] r8169: increase the delay parameter of pm_schedule

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Message-Id: <20111108.123716.1108093580193144770.davem@davemloft.net>
Date:	Tue, 08 Nov 2011 12:37:16 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	romieu@...zoreil.com
Cc:	hayeswang@...ltek.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, rjw@...k.pl
Subject: Re: [PATCH] r8169: increase the delay parameter of
 pm_schedule_suspend

From: Francois Romieu <romieu@...zoreil.com>
Date: Tue, 8 Nov 2011 10:07:16 +0100

> Hayes Wang <hayeswang@...ltek.com> :
>> The link down would occur when reseting PHY. And it would take about 2 ~ 5 seconds
>> from link down to link up. If the delay of pm_schedule_suspend is not long enough,
>> the device would enter runtime_suspend before link up. After link up, the device
>> would wake up and reset PHY again. Then, you would find the driver keep in a loop
>> of runtime_suspend and rumtime_resume.
> 
> Acked-by: Francois Romieu <romieu@...zoreil.com>

Applied.
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