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-rw-r--r--arch/arm/mach-at91/cpuidle.c31
1 files changed, 17 insertions, 14 deletions
diff --git a/arch/arm/mach-at91/cpuidle.c b/arch/arm/mach-at91/cpuidle.c
index 4696a0d61e2e..93178f67420e 100644
--- a/arch/arm/mach-at91/cpuidle.c
+++ b/arch/arm/mach-at91/cpuidle.c
@@ -33,6 +33,7 @@ static struct cpuidle_driver at91_idle_driver = {
33 33
34/* Actual code that puts the SoC in different idle states */ 34/* Actual code that puts the SoC in different idle states */
35static int at91_enter_idle(struct cpuidle_device *dev, 35static int at91_enter_idle(struct cpuidle_device *dev,
36 struct cpuidle_driver *drv,
36 int index) 37 int index)
37{ 38{
38 struct timeval before, after; 39 struct timeval before, after;
@@ -64,27 +65,29 @@ static int at91_enter_idle(struct cpuidle_device *dev,
64static int at91_init_cpuidle(void) 65static int at91_init_cpuidle(void)
65{ 66{
66 struct cpuidle_device *device; 67 struct cpuidle_device *device;
67 68 struct cpuidle_driver *driver = &at91_idle_driver;
68 cpuidle_register_driver(&at91_idle_driver);
69 69
70 device = &per_cpu(at91_cpuidle_device, smp_processor_id()); 70 device = &per_cpu(at91_cpuidle_device, smp_processor_id());
71 device->state_count = AT91_MAX_STATES; 71 device->state_count = AT91_MAX_STATES;
72 driver->state_count = AT91_MAX_STATES;
72 73
73 /* Wait for interrupt state */ 74 /* Wait for interrupt state */
74 device->states[0].enter = at91_enter_idle; 75 driver->states[0].enter = at91_enter_idle;
75 device->states[0].exit_latency = 1; 76 driver->states[0].exit_latency = 1;
76 device->states[0].target_residency = 10000; 77 driver->states[0].target_residency = 10000;
77 device->states[0].flags = CPUIDLE_FLAG_TIME_VALID; 78 driver->states[0].flags = CPUIDLE_FLAG_TIME_VALID;
78 strcpy(device->states[0].name, "WFI"); 79 strcpy(driver->states[0].name, "WFI");
79 strcpy(device->states[0].desc, "Wait for interrupt"); 80 strcpy(driver->states[0].desc, "Wait for interrupt");
80 81
81 /* Wait for interrupt and RAM self refresh state */ 82 /* Wait for interrupt and RAM self refresh state */
82 device->states[1].enter = at91_enter_idle; 83 driver->states[1].enter = at91_enter_idle;
83 device->states[1].exit_latency = 10; 84 driver->states[1].exit_latency = 10;
84 device->states[1].target_residency = 10000; 85 driver->states[1].target_residency = 10000;
85 device->states[1].flags = CPUIDLE_FLAG_TIME_VALID; 86 driver->states[1].flags = CPUIDLE_FLAG_TIME_VALID;
86 strcpy(device->states[1].name, "RAM_SR"); 87 strcpy(driver->states[1].name, "RAM_SR");
87 strcpy(device->states[1].desc, "WFI and RAM Self Refresh"); 88 strcpy(driver->states[1].desc, "WFI and RAM Self Refresh");
89
90 cpuidle_register_driver(&at91_idle_driver);
88 91
89 if (cpuidle_register_device(device)) { 92 if (cpuidle_register_device(device)) {
90 printk(KERN_ERR "at91_init_cpuidle: Failed registering\n"); 93 printk(KERN_ERR "at91_init_cpuidle: Failed registering\n");