diff options
Diffstat (limited to 'arch/arm/mach-omap2/pm34xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/pm34xx.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index d73c7b692116..68975771e633 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -26,6 +26,7 @@ #include <linux/delay.h> #include <linux/slab.h> #include <linux/of.h> +#include <linux/cpuidle.h> #include <trace/events/power.h> @@ -174,7 +175,7 @@ static int omap34xx_do_sram_idle(unsigned long save_state) return 0; } -void omap_sram_idle(void) +__cpuidle void omap_sram_idle(bool rcuidle) { /* Variable to tell what needs to be saved and restored * in omap_sram_idle*/ @@ -254,11 +255,18 @@ void omap_sram_idle(void) */ if (save_state) omap34xx_save_context(omap3_arm_context); + + if (rcuidle) + ct_cpuidle_enter(); + if (save_state == 1 || save_state == 3) cpu_suspend(save_state, omap34xx_do_sram_idle); else omap34xx_do_sram_idle(save_state); + if (rcuidle) + ct_cpuidle_exit(); + /* Restore normal SDRC POWER settings */ if (cpu_is_omap3430() && omap_rev() >= OMAP3430_REV_ES3_0 && (omap_type() == OMAP2_DEVICE_TYPE_EMU || @@ -294,7 +302,7 @@ static void omap3_pm_idle(void) if (omap_irq_pending()) return; - omap_sram_idle(); + omap3_do_wfi(); } #ifdef CONFIG_SUSPEND @@ -316,7 +324,7 @@ static int omap3_pm_suspend(void) omap3_intc_suspend(); - omap_sram_idle(); + omap_sram_idle(false); restore: /* Restore next_pwrsts */ |