From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH v4 4/5] net/usb/r8152: make sure the USB buffer is DMA-able Date: Wed, 31 Jul 2013 14:50:03 -0700 (PDT) Message-ID: <20130731.145003.232571872024474569.davem@davemloft.net> References: <1375262486-5373-1-git-send-email-hayeswang@realtek.com> <1375262486-5373-4-git-send-email-hayeswang@realtek.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org To: hayeswang@realtek.com Return-path: In-Reply-To: <1375262486-5373-4-git-send-email-hayeswang@realtek.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Hayes Wang Date: Wed, 31 Jul 2013 17:21:25 +0800 > Allocate the required memory before calling usb_control_msg. And > the additional memory copy is necessary. > > Signed-off-by: Hayes Wang Applied.