netdev - Re: [PATCH net] r8169: check ALDPS bit and disable it if enabled for the 8168g

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Date:	Thu, 28 Nov 2013 12:29:04 +0800
From:	David Chang <dchang@...e.com>
To:	hayeswang <hayeswang@...ltek.com>
Cc:	netdev@...r.kernel.org, "'David S. Miller'" <davem@...emloft.net>,
	'Francois Romieu' <romieu@...zoreil.com>, jlee@...e.com,
	'nic_swsd' <nic_swsd@...ltek.com>
Subject: Re: [PATCH net] r8169: check ALDPS bit and disable it if enabled for
 the 8168g

On Thu, Nov 28, 2013 at 11:37:18AM +0800, hayeswang wrote:
>  David Chang [mailto:dchang@...e.com] 
> > Sent: Wednesday, November 27, 2013 3:49 PM
> > To: netdev@...r.kernel.org
> > Cc: David S. Miller; Francois Romieu; Hayeswang; jlee@...e.com
> > Subject: [PATCH net] r8169: check ALDPS bit and disable it if 
> > enabled for the 8168g
> > 
> [...]
> > +	/* Check ALDPS bit, disable it if enabled */
> > +	rtl_writephy(tp, 0x1f, 0x0a43);
> > +	if (rtl_readphy(tp, 0x10) & 0x0004)
> > +		rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0004);
> > +
> 
> You have to delay at least 10 ms after disable it.
> This makes sure the hw completes the action.
>  

Thanks for your comment. 
I'd add a delay time and send the v2 version.

Regards,
David

> Best Regards,
> Hayes
> 
> 
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