diff options
Diffstat (limited to 'arch/arm/mach-at91/cpuidle.c')
| -rw-r--r-- | arch/arm/mach-at91/cpuidle.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm/mach-at91/cpuidle.c b/arch/arm/mach-at91/cpuidle.c index 1cfeac1483d6..4696a0d61e2e 100644 --- a/arch/arm/mach-at91/cpuidle.c +++ b/arch/arm/mach-at91/cpuidle.c @@ -33,7 +33,7 @@ static struct cpuidle_driver at91_idle_driver = { /* Actual code that puts the SoC in different idle states */ static int at91_enter_idle(struct cpuidle_device *dev, - struct cpuidle_state *state) + int index) { struct timeval before, after; int idle_time; @@ -41,10 +41,10 @@ static int at91_enter_idle(struct cpuidle_device *dev, local_irq_disable(); do_gettimeofday(&before); - if (state == &dev->states[0]) + if (index == 0) /* Wait for interrupt state */ cpu_do_idle(); - else if (state == &dev->states[1]) { + else if (index == 1) { asm("b 1f; .align 5; 1:"); asm("mcr p15, 0, r0, c7, c10, 4"); /* drain write buffer */ saved_lpr = sdram_selfrefresh_enable(); @@ -55,7 +55,9 @@ static int at91_enter_idle(struct cpuidle_device *dev, local_irq_enable(); idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC + (after.tv_usec - before.tv_usec); - return idle_time; + + dev->last_residency = idle_time; + return index; } /* Initialize CPU idle by registering the idle states */ |