Commit 03175619 authored by Ulf Hansson's avatar Ulf Hansson Committed by Rafael J. Wysocki
Browse files

cpuidle: psci: Split into two separate build objects 



The combined build object for the PSCI cpuidle driver and the PSCI PM
domain, is a bit messy. Therefore let's split it up by adding a new Kconfig
ARM_PSCI_CPUIDLE_DOMAIN and convert into two separate objects.

Reviewed-by: default avatarLina Iyer <ilina@codeaurora.org>
Reviewed-by: default avatarSudeep Holla <sudeep.holla@arm.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent dab20177

drivers/cpuidle/Kconfig.arm

+10 −0
Original line number Diff line number Diff line
@@ -23,6 +23,16 @@ config ARM_PSCI_CPUIDLE 
	  It provides an idle driver that is capable of detecting and

	  managing idle states through the PSCI firmware interface.



config ARM_PSCI_CPUIDLE_DOMAIN

	bool "PSCI CPU idle Domain"

	depends on ARM_PSCI_CPUIDLE

	depends on PM_GENERIC_DOMAINS_OF

	default y

	help

	  Select this to enable the PSCI based CPUidle driver to use PM domains,

	  which is needed to support the hierarchical DT based layout of the

	  idle states.



config ARM_BIG_LITTLE_CPUIDLE

	bool "Support for ARM big.LITTLE processors"

	depends on ARCH_VEXPRESS_TC2_PM || ARCH_EXYNOS || COMPILE_TEST

drivers/cpuidle/Makefile

+2 −3
Original line number Diff line number Diff line
@@ -21,9 +21,8 @@ obj-$(CONFIG_ARM_U8500_CPUIDLE) += cpuidle-ux500.o 
obj-$(CONFIG_ARM_AT91_CPUIDLE)          += cpuidle-at91.o

obj-$(CONFIG_ARM_EXYNOS_CPUIDLE)        += cpuidle-exynos.o

obj-$(CONFIG_ARM_CPUIDLE)		+= cpuidle-arm.o

obj-$(CONFIG_ARM_PSCI_CPUIDLE)		+= cpuidle_psci.o

cpuidle_psci-y				:= cpuidle-psci.o

cpuidle_psci-$(CONFIG_PM_GENERIC_DOMAINS_OF) += cpuidle-psci-domain.o

obj-$(CONFIG_ARM_PSCI_CPUIDLE)		+= cpuidle-psci.o

obj-$(CONFIG_ARM_PSCI_CPUIDLE_DOMAIN)	+= cpuidle-psci-domain.o

obj-$(CONFIG_ARM_TEGRA_CPUIDLE)		+= cpuidle-tegra.o

obj-$(CONFIG_ARM_QCOM_SPM_CPUIDLE)	+= cpuidle-qcom-spm.o

drivers/cpuidle/cpuidle-psci.h

+1 −1
Original line number Diff line number Diff line
@@ -8,7 +8,7 @@ struct device_node; 
void psci_set_domain_state(u32 state);

int __init psci_dt_parse_state_node(struct device_node *np, u32 *state);



#ifdef CONFIG_PM_GENERIC_DOMAINS_OF

#ifdef CONFIG_ARM_PSCI_CPUIDLE_DOMAIN

struct device __init *psci_dt_attach_cpu(int cpu);

#else

static inline struct device __init *psci_dt_attach_cpu(int cpu) { return NULL; }

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