[rtc-linux] [PATCH 08/13] rtc: at91rm9200: make IO endian agnostic

[Jean-Christophe PLAGNIOL-VILLARD]

On 15:53 Wed 18 Mar     , Ben Dooks wrote:
> Change the __raw IO calls to readl/write_relaxed which makes the driver
> endian agnostic to run properly on big endian systems.
> 
> Signed-off-by: Ben Dooks <ben.dooks at codethink.co.uk>
> --
> CC: Alessandro Zummo <a.zummo at towertech.it>
> CC: rtc-linux at googlegroups.com
> CC: linux-arm-kernel at lists.infradead.org
> CC: Andrew Victor <linux at maxim.org.za>
> CC: Nicolas Ferre <nicolas.ferre at atmel.com>
> CC: Jean-Christophe Plagniol-Villard <plagnioj at jcrosoft.com>
> ---
>  drivers/rtc/rtc-at91rm9200.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
> index b4f7744..4106abc 100644
> --- a/drivers/rtc/rtc-at91rm9200.c
> +++ b/drivers/rtc/rtc-at91rm9200.c
> @@ -37,9 +37,9 @@
>  #include "rtc-at91rm9200.h"
>  
>  #define at91_rtc_read(field) \
> -	__raw_readl(at91_rtc_regs + field)
> +	readl_relaxed(at91_rtc_regs + field)
>  #define at91_rtc_write(field, val) \
> -	__raw_writel((val), at91_rtc_regs + field)
> +	writel_relaxed((val), at91_rtc_regs + field)

I'm not against it but the SoC using it are Little only

Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>

Best Regards,
J.
>  
>  #define AT91_RTC_EPOCH		1900UL	/* just like arch/arm/common/rtctime.c */
>  
> -- 
> 2.1.4
> 
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