From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH 4/9] net: moxart: use correct accessors for DMA memory Date: Thu, 28 Jan 2016 17:58:05 +0100 Message-ID: <1907107.CbDFUn8Tsc@wuerfel> References: <1453903507-3427225-1-git-send-email-arnd@arndb.de> <063D6719AE5E284EB5DD2968C1650D6D1CCCEDCE@AcuExch.aculab.com> <3468358.kXWNPLZEG9@wuerfel> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: "netdev@vger.kernel.org" , David Laight , "David S. Miller" , =?ISO-8859-1?Q?fran=E7ois?= romieu , "linux-kernel@vger.kernel.org" To: linux-arm-kernel@lists.infradead.org Return-path: Received: from mout.kundenserver.de ([212.227.126.133]:55208 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965376AbcA1Q6p (ORCPT ); Thu, 28 Jan 2016 11:58:45 -0500 In-Reply-To: <3468358.kXWNPLZEG9@wuerfel> Sender: netdev-owner@vger.kernel.org List-ID: On Thursday 28 January 2016 17:53:43 Arnd Bergmann wrote: > > Makes sense. I looked at the ftmac100 driver, which is another driver > for the same hardware, and it's also missing barriers. We should > probably add them for both then. > Nevermind. That one has write barriers, but no read barriers. I'm assuming that this intentional and won't follow up with another patch for ftmac100. Arnd