linux-kernel - [tip:timers/core] clocksource/drivers/at91: Fix IO endianness

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Message-ID: <tip-4806c87f017d8a7003ad34886f58c3b9e023df6a@git.kernel.org>
Date:	Tue, 31 Mar 2015 00:23:06 -0700
From:	tip-bot for Ben Dooks <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, mingo@...nel.org,
	daniel.lezcano@...aro.org, linux-arm-kernel@...ts.infradead.org,
	hpa@...or.com, nicolas.ferre@...el.com, ben.dooks@...ethink.co.uk,
	plagnioj@...osoft.com, linux@...im.org.za, tglx@...utronix.de
Subject: [tip:timers/core] clocksource/drivers/at91: Fix IO endianness

Commit-ID:  4806c87f017d8a7003ad34886f58c3b9e023df6a
Gitweb:     http://git.kernel.org/tip/4806c87f017d8a7003ad34886f58c3b9e023df6a
Author:     Ben Dooks <ben.dooks@...ethink.co.uk>
AuthorDate: Mon, 30 Mar 2015 22:17:09 +0200
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Tue, 31 Mar 2015 09:15:58 +0200

clocksource/drivers/at91: Fix IO endianness

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 mode.

Signed-off-by: Ben Dooks <ben.dooks@...ethink.co.uk>
Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
Acked-by: Nicolas Ferre <nicolas.ferre@...el.com>
Cc: Andrew Victor <linux@...im.org.za>
Cc: Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>
Cc: Linux ARM Kernel <linux-arm-kernel@...ts.infradead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: digetx@...il.com
Cc: hdegoede@...hat.com
Cc: laurent.pinchart+renesas@...asonboard.com
Cc: maxime.ripard@...e-electrons.com
Cc: viresh.kumar@...aro.org
Link: http://lkml.kernel.org/r/1427746633-9137-7-git-send-email-daniel.lezcano@linaro.org
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 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);
 }
 
 /*
--
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