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Date:	Thu, 08 Aug 2013 09:28:32 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Ming Lei <ming.lei@...onical.com>
Cc:	"David S. Miller" <davem@...emloft.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Oliver Neukum <oneukum@...e.de>,
	Sarah Sharp <sarah.a.sharp@...ux.intel.com>,
	netdev@...r.kernel.org, linux-usb@...r.kernel.org
Subject: Re: [PATCH v4 1/4] USB: introduce usb_device_no_sg_constraint()
 helper

On Thu, 2013-08-08 at 21:48 +0800, Ming Lei wrote:
> Some host controllers(such as xHCI) can support building
> packet from discontinuous buffers, so introduce one flag
> and helper for this kind of host controllers, then the
> feature can help some applications(such as usbnet) by
> supporting arbitrary length of sg buffers.
> 
> Acked-by: Alan Stern <stern@...land.harvard.edu>
> Signed-off-by: Ming Lei <ming.lei@...onical.com>
> ---

Reviewed-by: Eric Dumazet <edumazet@...gle.com>


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