From: Ben Dooks <ben.dooks@codethink.co.uk>
To: linux-kernel@lists.codethink.co.uk, linux-arm-kernel@lists.infradead.org
Cc: Ben Dooks <ben.dooks@codethink.co.uk>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>,
Linux Kernel <linux-kernel@vger.kernel.org>,
Andrew Victor <linux@maxim.org.za>,
Nicolas Ferre <nicolas.ferre@atmel.com>,
Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Subject: [PATCH 06/13] ARM: at91: PIT: make IO endian agnostic
Date: Wed, 18 Mar 2015 15:53:05 +0000 [thread overview]
Message-ID: <1426693992-31163-7-git-send-email-ben.dooks@codethink.co.uk> (raw)
In-Reply-To: <1426693992-31163-1-git-send-email-ben.dooks@codethink.co.uk>
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 <ben.dooks@codethink.co.uk>
--
CC: Daniel Lezcano <daniel.lezcano@linaro.org>
CC: Thomas Gleixner <tglx@linutronix.de>
CC: Linux Kernel <linux-kernel@vger.kernel.org>
CC: Linux ARM Kernel <linux-arm-kernel@lists.infradead.org>
CC: Andrew Victor <linux@maxim.org.za>
CC: Nicolas Ferre <nicolas.ferre@atmel.com>
CC: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
---
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);
}
/*
--
2.1.4
next parent reply other threads:[~2015-03-18 15:53 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1426693992-31163-1-git-send-email-ben.dooks@codethink.co.uk>
2015-03-18 15:53 ` Ben Dooks [this message]
2015-03-23 11:27 ` [PATCH 06/13] ARM: at91: PIT: make IO endian agnostic Nicolas Ferre
2015-03-26 9:54 ` Daniel Lezcano
2015-03-18 15:53 ` [PATCH 07/13] clocksource: tcb_clksrc: " Ben Dooks
2015-03-26 9:55 ` Daniel Lezcano
2015-03-26 11:08 ` Nicolas Ferre
2015-03-26 11:38 ` Ben Dooks
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