From patchwork Wed Mar 18 15:53:05 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Dooks X-Patchwork-Id: 6041491 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 2D650BF90F for ; Wed, 18 Mar 2015 16:05:46 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5AF8B203C3 for ; Wed, 18 Mar 2015 16:05:45 +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 0FBC920374 for ; Wed, 18 Mar 2015 16:05:44 +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 1YYGQa-0005a5-TS; Wed, 18 Mar 2015 16:02:40 +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 1YYGIM-0003Kb-E6 for linux-arm-kernel@lists.infradead.org; Wed, 18 Mar 2015 15:54:12 +0000 Received: from localhost (localhost [127.0.0.1]) by ducie-dc1.codethink.co.uk (Postfix) with ESMTP id 2CE6F460B2E; Wed, 18 Mar 2015 15:53:33 +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 fZXuaIet1cH3; Wed, 18 Mar 2015 15:53:31 +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 91966460B7A; Wed, 18 Mar 2015 15:53:29 +0000 (GMT) Received: from ben by rainbowdash.ducie.codethink.co.uk with local (Exim 4.84) (envelope-from ) id 1YYGHh-00087o-9Y; Wed, 18 Mar 2015 15:53:29 +0000 From: Ben Dooks To: linux-kernel@lists.codethink.co.uk, linux-arm-kernel@lists.infradead.org Subject: [PATCH 06/13] ARM: at91: PIT: make IO endian agnostic Date: Wed, 18 Mar 2015 15:53:05 +0000 Message-Id: <1426693992-31163-7-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_085410_690356_32D6C890 X-CRM114-Status: GOOD ( 11.44 ) X-Spam-Score: -0.0 (/) Cc: Daniel Lezcano , Nicolas Ferre , Linux Kernel , Ben Dooks , Thomas Gleixner , Jean-Christophe Plagniol-Villard , Andrew Victor 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 Fix the use of __raw IO accessor with the readl/writel_relaxed versions to allow the code to be used on a system running in big endian. Signed-off-by: Ben Dooks Acked-by: Nicolas Ferre --- CC: Daniel Lezcano CC: Thomas Gleixner CC: Linux Kernel CC: Linux ARM Kernel CC: Andrew Victor CC: Nicolas Ferre CC: Jean-Christophe Plagniol-Villard --- drivers/clocksource/timer-atmel-pit.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/clocksource/timer-atmel-pit.c b/drivers/clocksource/timer-atmel-pit.c index b5b4d45..c0304ff 100644 --- a/drivers/clocksource/timer-atmel-pit.c +++ b/drivers/clocksource/timer-atmel-pit.c @@ -61,12 +61,12 @@ static inline struct pit_data *clkevt_to_pit_data(struct clock_event_device *clk static inline unsigned int pit_read(void __iomem *base, unsigned int reg_offset) { - return __raw_readl(base + reg_offset); + return readl_relaxed(base + reg_offset); } static inline void pit_write(void __iomem *base, unsigned int reg_offset, unsigned long value) { - __raw_writel(value, base + reg_offset); + writel_relaxed(value, base + reg_offset); } /*