netdev - Re: [PATCH net] r8152: restore hw settings

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Date:	Sat, 14 Feb 2015 20:16:17 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	hayeswang@...ltek.com
Cc:	netdev@...r.kernel.org, nic_swsd@...ltek.com,
	linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org
Subject: Re: [PATCH net] r8152: restore hw settings

From: Hayes Wang <hayeswang@...ltek.com>
Date: Thu, 12 Feb 2015 16:20:46 +0800

> There is a capability which let the hw could change the settings
> automatically when the power change to ON. However, the USB reset
> would reset the settings to the hw default, so the driver has to
> restore the relative settings. Otherwise, it would influence the
> functions of the hw, and the compatibility for the USB hub and
> USB host controller.
> 
> The relative settings are as following.
>  - set the power down scale to 96.
>  - enable the power saving function of USB 2.0.
>  - disable the ALDPS of ECM mode.
>  - set burst mode depending on the burst size.
>  - enable the flow control of endpoint full.
>  - set fifo empty boundary to 32448 bytes.
>  - enable the function of exiting LPM when Rx OK occurs.
>  - set the connect timer to 1.
> 
> Signed-off-by: Hayes Wang <hayeswang@...ltek.com>

Applied.
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