From patchwork Wed Mar 18 15:53:10 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Dooks X-Patchwork-Id: 6041571 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 3E5D1BF90F for ; Wed, 18 Mar 2015 16:11:48 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 97A7A20450 for ; Wed, 18 Mar 2015 16:11:45 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 61336203C3 for ; Wed, 18 Mar 2015 16:11:44 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YYGVk-0001vQ-6v; Wed, 18 Mar 2015 16:08:00 +0000 Received: from ducie-dc1.codethink.co.uk ([185.25.241.215]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YYGIR-0003QH-Ed for linux-arm-kernel@lists.infradead.org; Wed, 18 Mar 2015 15:54:18 +0000 Received: from localhost (localhost [127.0.0.1]) by ducie-dc1.codethink.co.uk (Postfix) with ESMTP id D44B9460BC4; Wed, 18 Mar 2015 15:53:49 +0000 (GMT) X-Virus-Scanned: Debian amavisd-new at ducie-dc1.codethink.co.uk Received: from ducie-dc1.codethink.co.uk ([127.0.0.1]) by localhost (ducie-dc1.codethink.co.uk [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id iLltYuRmpJ+C; Wed, 18 Mar 2015 15:53:48 +0000 (GMT) Received: from rainbowdash.ducie.codethink.co.uk (rainbowdash.dyn.ducie.codethink.co.uk [10.24.2.99]) by ducie-dc1.codethink.co.uk (Postfix) with ESMTPS id 92974460BC5; Wed, 18 Mar 2015 15:53:36 +0000 (GMT) Received: from ben by rainbowdash.ducie.codethink.co.uk with local (Exim 4.84) (envelope-from ) id 1YYGHo-00088D-A8; Wed, 18 Mar 2015 15:53:36 +0000 From: Ben Dooks To: linux-kernel@lists.codethink.co.uk, linux-arm-kernel@lists.infradead.org Subject: [PATCH 11/13] can: at91_can: use endian agnostic IO accessors Date: Wed, 18 Mar 2015 15:53:10 +0000 Message-Id: <1426693992-31163-12-git-send-email-ben.dooks@codethink.co.uk> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1426693992-31163-1-git-send-email-ben.dooks@codethink.co.uk> References: <1426693992-31163-1-git-send-email-ben.dooks@codethink.co.uk> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150318_085416_086256_4FCB7DB0 X-CRM114-Status: UNSURE ( 9.87 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) Cc: netdev@vger.kernel.org, Nicolas Ferre , linux-can@vger.kernel.org, Ben Dooks , Marc Kleine-Budde , Wolfgang Grandegger X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Change __raw accesors to endian agnostic versions to allow the driver to work properly on big endian systems. Signed-off-by: Ben Dooks Acked-by: Nicolas Ferre --- CC: Wolfgang Grandegger CC: Marc Kleine-Budde CC: linux-can@vger.kernel.org CC: netdev@vger.kernel.org CC: Nicolas Ferre --- drivers/net/can/at91_can.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index eeb4b8b..f4e40aa 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -291,13 +291,13 @@ static inline unsigned int get_tx_echo_mb(const struct at91_priv *priv) static inline u32 at91_read(const struct at91_priv *priv, enum at91_reg reg) { - return __raw_readl(priv->reg_base + reg); + return readl_relaxed(priv->reg_base + reg); } static inline void at91_write(const struct at91_priv *priv, enum at91_reg reg, u32 value) { - __raw_writel(value, priv->reg_base + reg); + writel_relaxed(value, priv->reg_base + reg); } static inline void set_mb_mode_prio(const struct at91_priv *priv,