Re: [PATCH] Don't mask rtc-twl4030 alarm interrupts on shutdown

[Tony Lindgren <tony@atomide.com>]

* matti.halme@nokia.com <matti.halme@nokia.com> [090107 09:10]:
> A triggering RTC alarm should be able to power on a device that has been
> powered off. This patch enables that on twl4030 by not masking the alarm
> interrupt at shutdown.

Looks like this is already queued up for mainline by Alessandro,
so pushing to linux-omap tree while waiting for it to fall down
from mainline.

Tony


> Signed-off-by: Matti Halme <matti.halme@nokia.com>
> ---
>  drivers/rtc/rtc-twl4030.c |    5 +++--
>  1 files changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/rtc/rtc-twl4030.c b/drivers/rtc/rtc-twl4030.c
> index abe87a4..f5f6a97 100644
> --- a/drivers/rtc/rtc-twl4030.c
> +++ b/drivers/rtc/rtc-twl4030.c
> @@ -505,8 +505,9 @@ static int __devexit twl4030_rtc_remove(struct
> platform_device *pdev)
>  
>  static void twl4030_rtc_shutdown(struct platform_device *pdev)
>  {
> -	mask_rtc_irq_bit(BIT_RTC_INTERRUPTS_REG_IT_TIMER_M |
> -			 BIT_RTC_INTERRUPTS_REG_IT_ALARM_M);
> +	/* mask timer interrupts, but leave alarm interrupts on to
> enable
> +	   power-on when alarm is triggered */
> +	mask_rtc_irq_bit(BIT_RTC_INTERRUPTS_REG_IT_TIMER_M);
>  }
>  
>  #ifdef CONFIG_PM
> -- 
> 1.4.4.4
> 
> Regards,
> Matti Halme
> --
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