Message ID | 043E6D9F43E2D14682729D3AE18163F3FD9B6C@vaebe107.NOE.Nokia.com |
---|---|
State | Superseded, archived |
Delegated to: | Alessandro Zummo |
Headers | show |
This list has moved to linux-omap@vger.kernel.org On Mon, Dec 29, 2008 at 4:55 PM, <matti.halme@nokia.com> wrote: > 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. > > Signed-off-by: Matti Halme <matti.halme at 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 > _______________________________________________ > Linux-omap-open-source mailing list > Linux-omap-open-source@linux.omap.com > http://linux.omap.com/mailman/listinfo/linux-omap-open-source >
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
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. Signed-off-by: Matti Halme <matti.halme at nokia.com> --- drivers/rtc/rtc-twl4030.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-)