linux-kernel - RE: [PATCH v2 net-next 1/2] r8169: enable ALDPS for power saving

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Date:	Wed, 24 Oct 2012 13:55:28 +0800
From:	hayeswang <hayeswang@...ltek.com>
To:	'Francois Romieu' <romieu@...zoreil.com>
CC:	<netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v2 net-next 1/2] r8169: enable ALDPS for power saving

 Francois Romieu [mailto:romieu@...zoreil.com] 
[...]
> > +static void r810x_aldps_disable(struct rtl8169_private *tp)
> > +{
> > +	rtl_writephy(tp, 0x1f, 0x0000);
> > +	rtl_writephy(tp, 0x18, 0x0310);
> > +	msleep(100);
> > +}
> 
> rtl8402_hw_phy_config used a msleep(20). Meguesses it won't 
> hurt, right ?

No, it won't hurt. The delay make suer there is enough time to pause ALDPS.
 
Best Regards,
Hayes

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