On 04/06/2019 12:23:36+0800, Chen-Yu Tsai wrote: > From: Chen-Yu Tsai <wens@xxxxxxxx> > > Besides the alarm, the PCF8563 also has a timer triggered interrupt. > In cases where the previous system left the timer and interrupts on, > or somehow the bits got enabled, the interrupt would keep triggering > as the kernel doesn't know about it. > > Clear both the alarm and timer event flags, and disable the interrupts, > before requesting the interrupt line. > > Fixes: ede3e9d47cca ("drivers/rtc/rtc-pcf8563.c: add alarm support") > Fixes: a45d528aab8b ("rtc: pcf8563: clear expired alarm at boot time") > Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx> > --- > drivers/rtc/rtc-pcf8563.c | 11 +++++------ > 1 file changed, 5 insertions(+), 6 deletions(-) > Applied, thanks. -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com