Message ID | 20210928134940.1329-1-o.rempel@pengutronix.de (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [v3] ARM: imx6: disable the GIC CPU interface before calling stby-poweroff sequence | expand |
On Tue, Sep 28, 2021 at 03:49:40PM +0200, Oleksij Rempel wrote: > Any pending interrupt can prevent entering standby based power off state. > To avoid it, disable the GIC CPU interface. > > Fixes: 8148d2136002 ("ARM: imx6: register pm_power_off handler if "fsl,pmic-stby-poweroff" is set") > Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Applied, thanks!
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c index 9244437cb1b9..f2ecca339910 100644 --- a/arch/arm/mach-imx/pm-imx6.c +++ b/arch/arm/mach-imx/pm-imx6.c @@ -10,6 +10,7 @@ #include <linux/io.h> #include <linux/irq.h> #include <linux/genalloc.h> +#include <linux/irqchip/arm-gic.h> #include <linux/mfd/syscon.h> #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h> #include <linux/of.h> @@ -619,6 +620,7 @@ static void __init imx6_pm_common_init(const struct imx6_pm_socdata static void imx6_pm_stby_poweroff(void) { + gic_cpu_if_down(0); imx6_set_lpm(STOP_POWER_OFF); imx6q_suspend_finish(0);
Any pending interrupt can prevent entering standby based power off state. To avoid it, disable the GIC CPU interface. Fixes: 8148d2136002 ("ARM: imx6: register pm_power_off handler if "fsl,pmic-stby-poweroff" is set") Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> --- arch/arm/mach-imx/pm-imx6.c | 2 ++ 1 file changed, 2 insertions(+)