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| author | Oleksij Rempel <o.rempel@pengutronix.de> | 2021-09-28 15:49:40 +0200 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2021-10-05 13:58:25 +0800 |
| commit | 783f3db030563f7bcdfe2d26428af98ea1699a8e (patch) | |
| tree | e2a6ba51d4011989099c1000a9e127e95a62f6cf /arch/arm/mach-imx | |
| parent | 8b94aa318aa746fbbc668d6b9b3ad812c835230c (diff) | |
| download | linux-783f3db030563f7bcdfe2d26428af98ea1699a8e.tar.bz2 | |
ARM: imx6: disable the GIC CPU interface before calling stby-poweroff sequence
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>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/mach-imx')
| -rw-r--r-- | arch/arm/mach-imx/pm-imx6.c | 2 |
1 files changed, 2 insertions, 0 deletions
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); |