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Diffstat (limited to 'arch/arm/mach-shmobile/cpuidle.c')
-rw-r--r--arch/arm/mach-shmobile/cpuidle.c39
1 files changed, 13 insertions, 26 deletions
diff --git a/arch/arm/mach-shmobile/cpuidle.c b/arch/arm/mach-shmobile/cpuidle.c
index 7b541e911ab4..9e050268cde4 100644
--- a/arch/arm/mach-shmobile/cpuidle.c
+++ b/arch/arm/mach-shmobile/cpuidle.c
@@ -16,51 +16,38 @@
#include <asm/cpuidle.h>
#include <asm/io.h>
-static void shmobile_enter_wfi(void)
+int shmobile_enter_wfi(struct cpuidle_device *dev, struct cpuidle_driver *drv,
+ int index)
{
cpu_do_idle();
-}
-
-void (*shmobile_cpuidle_modes[CPUIDLE_STATE_MAX])(void) = {
- shmobile_enter_wfi, /* regular sleep mode */
-};
-
-static int shmobile_cpuidle_enter(struct cpuidle_device *dev,
- struct cpuidle_driver *drv,
- int index)
-{
- shmobile_cpuidle_modes[index]();
-
- return index;
+ return 0;
}
static struct cpuidle_device shmobile_cpuidle_dev;
-static struct cpuidle_driver shmobile_cpuidle_driver = {
+static struct cpuidle_driver shmobile_cpuidle_default_driver = {
.name = "shmobile_cpuidle",
.owner = THIS_MODULE,
.en_core_tk_irqen = 1,
.states[0] = ARM_CPUIDLE_WFI_STATE,
+ .states[0].enter = shmobile_enter_wfi,
.safe_state_index = 0, /* C1 */
.state_count = 1,
};
-void (*shmobile_cpuidle_setup)(struct cpuidle_driver *drv);
+static struct cpuidle_driver *cpuidle_drv = &shmobile_cpuidle_default_driver;
+
+void shmobile_cpuidle_set_driver(struct cpuidle_driver *drv)
+{
+ cpuidle_drv = drv;
+}
int shmobile_cpuidle_init(void)
{
struct cpuidle_device *dev = &shmobile_cpuidle_dev;
- struct cpuidle_driver *drv = &shmobile_cpuidle_driver;
- int i;
-
- for (i = 0; i < CPUIDLE_STATE_MAX; i++)
- drv->states[i].enter = shmobile_cpuidle_enter;
-
- if (shmobile_cpuidle_setup)
- shmobile_cpuidle_setup(drv);
- cpuidle_register_driver(drv);
+ cpuidle_register_driver(cpuidle_drv);
- dev->state_count = drv->state_count;
+ dev->state_count = cpuidle_drv->state_count;
cpuidle_register_device(dev);
return 0;