[PATCH v2] rtc: at91rm9200: clear RTC alarm status flag prior to suspending

[Alexandre Belloni]

On 12/10/2015 at 16:39:23 +0800, Wenyou Yang wrote :
> As said in the SAMA5D2 datasheet, "Prior to instructing the device
> to enter ULP mode 1, ... and the internal sources of wake-up must
> be cleared."
> 
> This patch is to clear the RTC alarm status flag prior to suspending
> to avoid the erroneous wake-up activity, as it is often used as
> the wake-up source for the ULP mode 1.
> 
> Signed-off-by: Wenyou Yang <wenyou.yang at atmel.com>
> ---
> 
> Changes in v2:
>  - Add more detail commit log.
> 
>  drivers/rtc/rtc-at91rm9200.c |    2 ++
>  1 file changed, 2 insertions(+)
> 
Applied, thanks.

-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com