Merge branch 'cpuidle/arm-next' of git://git.linaro.org/people/dlezcano/linux

Pull ARM cpuidle updates for v3.13 from Daniel Lezcano.

* 'cpuidle/arm-next' of git://git.linaro.org/people/dlezcano/linux:
  ARM: ux500: cpuidle: fix section mismatch
  ARM: zynq: cpuidle: convert to platform driver
  ARM: zynq: cpuidle: Remove useless compatibility string
  drivers: cpuidle: rename ARM big.LITTLE driver config and makefile entries

5 files changed, 30 insertions, 19 deletions

diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c
index 5f25256..9a7bd13 100644
--- a/arch/arm/mach-zynq/common.c
+++ b/arch/arm/mach-zynq/common.c
@@ -44,6 +44,10 @@ static struct of_device_id zynq_of_bus_ids[] __initdata = {
 	{}
 };
 
+static struct platform_device zynq_cpuidle_device = {
+	.name = "cpuidle-zynq",
+};
+
 /**
  * zynq_init_machine - System specific initialization, intended to be
  *		       called from board specific initialization.
@@ -56,6 +60,8 @@ static void __init zynq_init_machine(void)
 	l2x0_of_init(0x02060000, 0xF0F0FFFF);
 
 	of_platform_bus_probe(NULL, zynq_of_bus_ids, NULL);
+
+	platform_device_register(&zynq_cpuidle_device);
 }
 
 static void __init zynq_timer_init(void)
diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm
index 8e36603..6a7e6f2 100644
--- a/drivers/cpuidle/Kconfig.arm
+++ b/drivers/cpuidle/Kconfig.arm
@@ -2,6 +2,17 @@
 # ARM CPU Idle drivers
 #
 
+config ARM_BIG_LITTLE_CPUIDLE
+	bool "Support for ARM big.LITTLE processors"
+	depends on ARCH_VEXPRESS_TC2_PM
+	select ARM_CPU_SUSPEND
+	select CPU_IDLE_MULTIPLE_DRIVERS
+	help
+	  Select this option to enable CPU idle driver for big.LITTLE based
+	  ARM systems. Driver manages CPUs coordination through MCPM and
+	  define different C-states for little and big cores through the
+	  multiple CPU idle drivers infrastructure.
+
 config ARM_HIGHBANK_CPUIDLE
 	bool "CPU Idle Driver for Calxeda processors"
 	depends on ARCH_HIGHBANK
@@ -26,14 +37,3 @@ config ARM_U8500_CPUIDLE
 	depends on ARCH_U8500
 	help
 	  Select this to enable cpuidle for ST-E u8500 processors
-
-config CPU_IDLE_BIG_LITTLE
-	bool "Support for ARM big.LITTLE processors"
-	depends on ARCH_VEXPRESS_TC2_PM
-	select ARM_CPU_SUSPEND
-	select CPU_IDLE_MULTIPLE_DRIVERS
-	help
-	  Select this option to enable CPU idle driver for big.LITTLE based
-	  ARM systems. Driver manages CPUs coordination through MCPM and
-	  define different C-states for little and big cores through the
-	  multiple CPU idle drivers infrastructure.
diff --git a/drivers/cpuidle/Makefile b/drivers/cpuidle/Makefile
index cea5ef5..d08bd40 100644
--- a/drivers/cpuidle/Makefile
+++ b/drivers/cpuidle/Makefile
@@ -7,8 +7,8 @@ obj-$(CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED) += coupled.o
 
 ##################################################################################
 # ARM SoC drivers
+obj-$(CONFIG_ARM_BIG_LITTLE_CPUIDLE)	+= cpuidle-big_little.o
 obj-$(CONFIG_ARM_HIGHBANK_CPUIDLE)	+= cpuidle-calxeda.o
 obj-$(CONFIG_ARM_KIRKWOOD_CPUIDLE)	+= cpuidle-kirkwood.o
 obj-$(CONFIG_ARM_ZYNQ_CPUIDLE)		+= cpuidle-zynq.o
 obj-$(CONFIG_ARM_U8500_CPUIDLE)         += cpuidle-ux500.o
-obj-$(CONFIG_CPU_IDLE_BIG_LITTLE)	+= cpuidle-big_little.o
diff --git a/drivers/cpuidle/cpuidle-ux500.c b/drivers/cpuidle/cpuidle-ux500.c
index e056465..5e35804 100644
--- a/drivers/cpuidle/cpuidle-ux500.c
+++ b/drivers/cpuidle/cpuidle-ux500.c
@@ -111,7 +111,7 @@ static struct cpuidle_driver ux500_idle_driver = {
 	.state_count = 2,
 };
 
-static int __init dbx500_cpuidle_probe(struct platform_device *pdev)
+static int dbx500_cpuidle_probe(struct platform_device *pdev)
 {
 	/* Configure wake up reasons */
 	prcmu_enable_wakeups(PRCMU_WAKEUP(ARM) | PRCMU_WAKEUP(RTC) |
diff --git a/drivers/cpuidle/cpuidle-zynq.c b/drivers/cpuidle/cpuidle-zynq.c
index 38e03a1..aded759 100644
--- a/drivers/cpuidle/cpuidle-zynq.c
+++ b/drivers/cpuidle/cpuidle-zynq.c
@@ -28,7 +28,7 @@
 #include <linux/init.h>
 #include <linux/cpu_pm.h>
 #include <linux/cpuidle.h>
-#include <linux/of.h>
+#include <linux/platform_device.h>
 #include <asm/proc-fns.h>
 #include <asm/cpuidle.h>
 
@@ -70,14 +70,19 @@ static struct cpuidle_driver zynq_idle_driver = {
 };
 
 /* Initialize CPU idle by registering the idle states */
-static int __init zynq_cpuidle_init(void)
+static int zynq_cpuidle_probe(struct platform_device *pdev)
 {
-	if (!of_machine_is_compatible("xlnx,zynq-7000"))
-		return -ENODEV;
-
 	pr_info("Xilinx Zynq CpuIdle Driver started\n");
 
 	return cpuidle_register(&zynq_idle_driver, NULL);
 }
 
-device_initcall(zynq_cpuidle_init);
+static struct platform_driver zynq_cpuidle_driver = {
+	.driver = {
+		.name = "cpuidle-zynq",
+		.owner = THIS_MODULE,
+	},
+	.probe = zynq_cpuidle_probe,
+};
+
+module_platform_driver(zynq_cpuidle_driver);