[PATCH V2 6/8] ARM: cpuidle: Enable the ARM64 driver for both ARM32/ARM64

Daniel Lezcano
2015-03-18T18:46:10Z

ARM32 and ARM64 have the same DT definitions and the same approaches.

The generic ARM cpuidle driver can be put in common for those two
architectures.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Kevin Hilman <khilman@linaro.org>
Acked-by: Rob Herring <robherring2@gmail.com>
---
drivers/cpuidle/Kconfig | 7 +------
drivers/cpuidle/Kconfig.arm | 10 ++++++++++
drivers/cpuidle/Kconfig.arm64 | 13 -------------
drivers/cpuidle/Makefile | 5 +----
drivers/cpuidle/{cpuidle-arm64.c => cpuidle-arm.c} | 0
5 files changed, 12 insertions(+), 23 deletions(-)
delete mode 100644 drivers/cpuidle/Kconfig.arm64
rename drivers/cpuidle/{cpuidle-arm64.c => cpuidle-arm.c} (100%)

diff --git a/drivers/cpuidle/Kconfig b/drivers/cpuidle/Kconfig
index c5029c1..8c7930b 100644
--- a/drivers/cpuidle/Kconfig
+++ b/drivers/cpuidle/Kconfig
@@ -29,15 +29,10 @@ config DT_IDLE_STATES
bool

menu "ARM CPU Idle Drivers"
-depends on ARM
+depends on ARM || ARM64
source "drivers/cpuidle/Kconfig.arm"
endmenu

-menu "ARM64 CPU Idle Drivers"
-depends on ARM64
-source "drivers/cpuidle/Kconfig.arm64"
-endmenu
-
menu "MIPS CPU Idle Drivers"
depends on MIPS
source "drivers/cpuidle/Kconfig.mips"
diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm
index 8e07c94..f08043e 100644
--- a/drivers/cpuidle/Kconfig.arm
+++ b/drivers/cpuidle/Kconfig.arm
@@ -14,6 +14,16 @@ config ARM_BIG_LITTLE_CPUIDLE
define different C-states for little and big cores through the
multiple CPU idle drivers infrastructure.

+config ARM_CPUIDLE
+ bool "Generic ARM/ARM64 CPU idle Driver"
+ select DT_IDLE_STATES
+ help
+ Select this to enable generic cpuidle driver for ARM.
+ It provides a generic idle driver whose idle states are configured
+ at run-time through DT nodes. The CPUidle suspend backend is
+ initialized by calling the CPU operations init idle hook
+ provided by architecture code.
+
config ARM_CLPS711X_CPUIDLE
bool "CPU Idle Driver for CLPS711X processors"
depends on ARCH_CLPS711X || COMPILE_TEST
diff --git a/drivers/cpuidle/Kconfig.arm64 b/drivers/cpuidle/Kconfig.arm64
deleted file mode 100644
index 6effb36..0000000
--- a/drivers/cpuidle/Kconfig.arm64
+++ /dev/null
@@ -1,13 +0,0 @@
-#
-# ARM64 CPU Idle drivers
-#
-
-config ARM64_CPUIDLE
- bool "Generic ARM64 CPU idle Driver"
- select DT_IDLE_STATES
- help
- Select this to enable generic cpuidle driver for ARM64.
- It provides a generic idle driver whose idle states are configured
- at run-time through DT nodes. The CPUidle suspend backend is
- initialized by calling the CPU operations init idle hook
- provided by architecture code.
diff --git a/drivers/cpuidle/Makefile b/drivers/cpuidle/Makefile
index 4d177b9..3ba81b1 100644
--- a/drivers/cpuidle/Makefile
+++ b/drivers/cpuidle/Makefile
@@ -17,16 +17,13 @@ obj-$(CONFIG_ARM_ZYNQ_CPUIDLE) += cpuidle-zynq.o
obj-$(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

###############################################################################
# MIPS drivers
obj-$(CONFIG_MIPS_CPS_CPUIDLE) += cpuidle-cps.o

###############################################################################
-# ARM64 drivers
-obj-$(CONFIG_ARM64_CPUIDLE) += cpuidle-arm64.o
-
-###############################################################################
# POWERPC drivers
obj-$(CONFIG_PSERIES_CPUIDLE) += cpuidle-pseries.o
obj-$(CONFIG_POWERNV_CPUIDLE) += cpuidle-powernv.o
diff --git a/drivers/cpuidle/cpuidle-arm64.c b/drivers/cpuidle/cpuidle-arm.c
similarity index 100%
rename from drivers/cpuidle/cpuidle-arm64.c
rename to drivers/cpuidle/cpuidle-arm.c
--
1.9.1