From: nicolas.ferre@atmel.com (Nicolas Ferre)
Date: Mon, 23 Mar 2015 12:27:47 +0100
Subject: [PATCH 06/13] ARM: at91: PIT: make IO endian agnostic
In-Reply-To: <1426693992-31163-7-git-send-email-ben.dooks@codethink.co.uk>
References: <1426693992-31163-1-git-send-email-ben.dooks@codethink.co.uk>
 <1426693992-31163-7-git-send-email-ben.dooks@codethink.co.uk>
Message-ID: <550FF8B3.2080708@atmel.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

Le 18/03/2015 16:53, Ben Dooks a ?crit :
> 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>

Yes:
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>

Daniel, do you want to take it?


> 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);
>  }
>  
>  /*
> 


-- 
Nicolas Ferre