Define a CPU_IDLE section in the makefile, declare the functions in
the header files conforming to the kernel coding rules and remove the
'define's in the C files.
CONFIG_PM is enabled when CPU_IDLE is enabled because the cpuidle drivers
use some functions from the pm subsystem.
Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
Reviewed-by: Jean Pihet <j-pihet@xxxxxx>
---
arch/arm/mach-omap2/Kconfig | 2 ++
arch/arm/mach-omap2/Makefile | 11 +++++++----
arch/arm/mach-omap2/cpuidle34xx.c | 8 --------
arch/arm/mach-omap2/cpuidle44xx.c | 8 --------
arch/arm/mach-omap2/pm.h | 17 +++++++++++++++--
5 files changed, 24 insertions(+), 22 deletions(-)
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 8141b76..42f6b89 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -34,6 +34,7 @@ config ARCH_OMAP3
select CPU_V7
select USB_ARCH_HAS_EHCI if USB_SUPPORT
select ARCH_HAS_OPP
+ select PM if CPU_IDLE
select PM_OPP if PM
select ARM_CPU_SUSPEND if PM
select MULTI_IRQ_HANDLER
@@ -51,6 +52,7 @@ config ARCH_OMAP4
select PL310_ERRATA_727915
select ARM_ERRATA_720789
select ARCH_HAS_OPP
+ select PM if CPU_IDLE
select PM_OPP if PM
select USB_ARCH_HAS_EHCI if USB_SUPPORT
select ARM_CPU_SUSPEND if PM
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 49f92bc..f46c735 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -64,10 +64,8 @@ endif
ifeq ($(CONFIG_PM),y)
obj-$(CONFIG_ARCH_OMAP2) += pm24xx.o
obj-$(CONFIG_ARCH_OMAP2) += sleep24xx.o
-obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o \
- cpuidle34xx.o
-obj-$(CONFIG_ARCH_OMAP4) += pm44xx.o omap-mpuss-lowpower.o \
- cpuidle44xx.o
+obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o
+obj-$(CONFIG_ARCH_OMAP4) += pm44xx.o omap-mpuss-lowpower.o
obj-$(CONFIG_PM_DEBUG) += pm-debug.o
obj-$(CONFIG_OMAP_SMARTREFLEX) += sr_device.o smartreflex.o
obj-$(CONFIG_OMAP_SMARTREFLEX_CLASS3) += smartreflex-class3.o
@@ -81,6 +79,11 @@ endif
endif
+ifeq ($(CONFIG_CPU_IDLE),y)
+obj-$(CONFIG_ARCH_OMAP3) += cpuidle34xx.o
+obj-$(CONFIG_ARCH_OMAP4) += cpuidle44xx.o
+endif
+
# PRCM
obj-y += prm_common.o
obj-$(CONFIG_ARCH_OMAP2) += prcm.o cm2xxx_3xxx.o prm2xxx_3xxx.o
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c
index 207bc1c..3134452 100644
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -36,8 +36,6 @@
#include "control.h"
#include "common.h"
-#ifdef CONFIG_CPU_IDLE
-
/* Mach specific information to be recorded in the C-state driver_data */
struct omap3_idle_statedata {
u32 mpu_state;
@@ -379,9 +377,3 @@ int __init omap3_idle_init(void)
return 0;
}
-#else
-int __init omap3_idle_init(void)
-{
- return 0;
-}
-#endif /* CONFIG_CPU_IDLE */
diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
index be1617c..02d15bb 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c
@@ -22,8 +22,6 @@
#include "pm.h"
#include "prm.h"
-#ifdef CONFIG_CPU_IDLE
-
/* Machine specific information */
struct omap4_idle_statedata {
u32 cpu_state;
@@ -199,9 +197,3 @@ int __init omap4_idle_init(void)
return 0;
}
-#else
-int __init omap4_idle_init(void)
-{
- return 0;
-}
-#endif /* CONFIG_CPU_IDLE */
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index 7856489..ab04d3b 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -15,12 +15,25 @@
#include "powerdomain.h"
+#ifdef CONFIG_CPU_IDLE
+extern int __init omap3_idle_init(void);
+extern int __init omap4_idle_init(void);
+#else
+static inline int omap3_idle_init(void)
+{
+ return 0;
+}
+
+static inline int omap4_idle_init(void)
+{
+ return 0;
+}
+#endif
+
extern void *omap3_secure_ram_storage;
extern void omap3_pm_off_mode_enable(int);
extern void omap_sram_idle(void);
extern int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state);
-extern int omap3_idle_init(void);
-extern int omap4_idle_init(void);
extern int omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused);
extern int (*omap_pm_suspend)(void);
--
1.7.5.4
--
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