linux-kernel - Re: [PATCH v4 2/5] net/usb/r815x: avoid to call mdio functions for runtime-suspended device

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Date:	Wed, 31 Jul 2013 14:49:51 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	hayeswang@...ltek.com
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-usb@...r.kernel.org
Subject: Re: [PATCH v4 2/5] net/usb/r815x: avoid to call mdio functions for
 runtime-suspended device

From: Hayes Wang <hayeswang@...ltek.com>
Date: Wed, 31 Jul 2013 17:21:23 +0800

> Don't replace the usb_control_msg() with usbnet_{read,write}_cmd()
> which couldn't be called inside suspend/resume callback. Keep the
> basic functions unlimited. Instead, using usb_autopm_get_interface()
> and usb_autopm_put_interface() in r815x_mdio_{read,write}().
> 
> Signed-off-by: Hayes Wang <hayeswang@...ltek.com>

Applied.
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