diff options
| -rw-r--r-- | arch/arm64/kernel/cpuidle.c | 7 | ||||
| -rw-r--r-- | arch/arm64/kernel/psci.c | 4 | ||||
| -rw-r--r-- | drivers/cpuidle/Kconfig.arm | 2 | ||||
| -rw-r--r-- | drivers/firmware/psci/psci.c | 10 |
4 files changed, 5 insertions, 18 deletions
diff --git a/arch/arm64/kernel/cpuidle.c b/arch/arm64/kernel/cpuidle.c index d1048173fd8a..619e0ebb8399 100644 --- a/arch/arm64/kernel/cpuidle.c +++ b/arch/arm64/kernel/cpuidle.c @@ -11,6 +11,7 @@ #include <linux/cpu_pm.h> #include <linux/of.h> #include <linux/of_device.h> +#include <linux/psci.h> #include <asm/cpuidle.h> #include <asm/cpu_ops.h> @@ -48,15 +49,15 @@ int arm_cpuidle_suspend(int index) int acpi_processor_ffh_lpi_probe(unsigned int cpu) { - return arm_cpuidle_init(cpu); + return psci_cpu_init_idle(cpu); } int acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi) { if (ARM64_LPI_IS_RETENTION_STATE(lpi->arch_flags)) - return CPU_PM_CPU_IDLE_ENTER_RETENTION(arm_cpuidle_suspend, + return CPU_PM_CPU_IDLE_ENTER_RETENTION(psci_cpu_suspend_enter, lpi->index); else - return CPU_PM_CPU_IDLE_ENTER(arm_cpuidle_suspend, lpi->index); + return CPU_PM_CPU_IDLE_ENTER(psci_cpu_suspend_enter, lpi->index); } #endif diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c index 85ee7d07889e..a543ab7e007c 100644 --- a/arch/arm64/kernel/psci.c +++ b/arch/arm64/kernel/psci.c @@ -105,10 +105,6 @@ static int cpu_psci_cpu_kill(unsigned int cpu) const struct cpu_operations cpu_psci_ops = { .name = "psci", -#ifdef CONFIG_CPU_IDLE - .cpu_init_idle = psci_cpu_init_idle, - .cpu_suspend = psci_cpu_suspend_enter, -#endif .cpu_init = cpu_psci_cpu_init, .cpu_prepare = cpu_psci_cpu_prepare, .cpu_boot = cpu_psci_cpu_boot, diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm index eb014aa5ce6b..d8530475493c 100644 --- a/drivers/cpuidle/Kconfig.arm +++ b/drivers/cpuidle/Kconfig.arm @@ -14,7 +14,7 @@ config ARM_CPUIDLE provided by architecture code. config ARM_PSCI_CPUIDLE - bool + bool "PSCI CPU idle Driver" depends on ARM_PSCI_FW select DT_IDLE_STATES select CPU_IDLE_MULTIPLE_DRIVERS diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c index f82ccd39a913..b343f8a34c6a 100644 --- a/drivers/firmware/psci/psci.c +++ b/drivers/firmware/psci/psci.c @@ -436,16 +436,6 @@ int psci_cpu_suspend_enter(unsigned long index) return ret; } - -/* ARM specific CPU idle operations */ -#ifdef CONFIG_ARM -static const struct cpuidle_ops psci_cpuidle_ops __initconst = { - .suspend = psci_cpu_suspend_enter, - .init = psci_dt_cpu_init_idle, -}; - -CPUIDLE_METHOD_OF_DECLARE(psci, "psci", &psci_cpuidle_ops); -#endif #endif static int psci_system_suspend(unsigned long unused) |