From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next v2] net: bcmgenet: Use correct I/O accessors Date: Tue, 29 Aug 2017 16:09:24 -0700 (PDT) Message-ID: <20170829.160924.1500444618699306222.davem@davemloft.net> References: <1504034731-31613-1-git-send-email-f.fainelli@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, opendmb@gmail.com, jaedon.shin@gmail.com To: f.fainelli@gmail.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:41120 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751687AbdH2XJZ (ORCPT ); Tue, 29 Aug 2017 19:09:25 -0400 In-Reply-To: <1504034731-31613-1-git-send-email-f.fainelli@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Florian Fainelli Date: Tue, 29 Aug 2017 12:25:31 -0700 > The GENET driver currently uses __raw_{read,write}l which means > native I/O endian. This works correctly for an ARM LE kernel (default) > but fails miserably on an ARM BE (BE8) kernel where registers are kept > little endian, so replace uses with {read,write}l_relaxed here which is > what we want because this is all performance sensitive code. > > Signed-off-by: Florian Fainelli Applied.