Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754662AbaJNDF2 (ORCPT ); Mon, 13 Oct 2014 23:05:28 -0400 Received: from mail-gw1-out.broadcom.com ([216.31.210.62]:51682 "EHLO mail-gw1-out.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754340AbaJNDF1 (ORCPT ); Mon, 13 Oct 2014 23:05:27 -0400 X-IronPort-AV: E=Sophos;i="5.04,714,1406617200"; d="scan'208";a="48357115" Message-ID: <543C92FF.80201@broadcom.com> Date: Mon, 13 Oct 2014 20:05:35 -0700 From: Ray Jui User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 MIME-Version: 1.0 To: Mark Brown CC: , , JD Zheng , Scott Branden , "Geert Uytterhoeven" Subject: Re: [PATCH] spi: spidev: Use separate TX and RX bounce buffers References: <1412878765-29088-1-git-send-email-rjui@broadcom.com> <20141013110726.GT27755@sirena.org.uk> In-Reply-To: <20141013110726.GT27755@sirena.org.uk> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/13/2014 4:07 AM, Mark Brown wrote: > On Thu, Oct 09, 2014 at 11:19:25AM -0700, Ray Jui wrote: >> By using separate TX and RX bounce buffers, we avoid potential cache >> flush and invalidation sequence issue that may be encountered when a >> single bounce buffer is shared between TX and RX > > Applied, thanks. > Thanks, Mark. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/