From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com ([134.134.136.24]:23147 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752877AbdDJNiE (ORCPT ); Mon, 10 Apr 2017 09:38:04 -0400 Subject: Re: [PATCH 1/1] usb: host: xhci-mem: allocate zeroed Scratchpad Buffer To: Peter Chen References: <1491822913-29966-1-git-send-email-peter.chen@nxp.com> Cc: linux-usb@vger.kernel.org, stable From: Mathias Nyman Message-ID: <58EB8B3C.7080808@intel.com> Date: Mon, 10 Apr 2017 16:40:12 +0300 MIME-Version: 1.0 In-Reply-To: <1491822913-29966-1-git-send-email-peter.chen@nxp.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: stable-owner@vger.kernel.org List-ID: On 10.04.2017 14:15, Peter Chen wrote: > According to xHCI ch4.20 Scratchpad Buffers, the Scratchpad > Buffer needs to be zeroed. > > ... > The following operations take place to allocate > Scratchpad Buffers to the xHC: > ... > b. Software clears the Scratchpad Buffer to '0' > > Cc: stable > Signed-off-by: Peter Chen Thanks, adding to queue for usb-linus (4.12-rc2) -Mathias