diff options
| -rw-r--r-- | arch/arm/mach-omap2/common.h | 5 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/cpuidle44xx.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/omap-mpuss-lowpower.c | 14 |
3 files changed, 2 insertions, 20 deletions
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index d6ba13e1c54..14522d077c8 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -249,7 +249,6 @@ extern int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state); extern int omap4_finish_suspend(unsigned long cpu_state); extern void omap4_cpu_resume(void); extern int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state); -extern u32 omap4_mpuss_read_prev_context_state(void); #else static inline int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state) @@ -277,10 +276,6 @@ static inline int omap4_finish_suspend(unsigned long cpu_state) static inline void omap4_cpu_resume(void) {} -static inline u32 omap4_mpuss_read_prev_context_state(void) -{ - return 0; -} #endif struct omap_sdrc_params; diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c index e48e26e3040..e72b55d8eac 100644 --- a/arch/arm/mach-omap2/cpuidle44xx.c +++ b/arch/arm/mach-omap2/cpuidle44xx.c @@ -145,7 +145,8 @@ static int omap4_enter_idle_coupled(struct cpuidle_device *dev, * Call idle CPU cluster PM exit notifier chain * to restore GIC and wakeupgen context. */ - if (omap4_mpuss_read_prev_context_state()) + if ((cx->mpu_state == PWRDM_POWER_RET) && + (cx->mpu_logic_state == PWRDM_POWER_OFF)) cpu_cluster_pm_exit(); fail: diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c index 8bcb64bcdcd..e80327b6c81 100644 --- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c +++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c @@ -139,20 +139,6 @@ static inline void cpu_clear_prev_logic_pwrst(unsigned int cpu_id) } } -/** - * omap4_mpuss_read_prev_context_state: - * Function returns the MPUSS previous context state - */ -u32 omap4_mpuss_read_prev_context_state(void) -{ - u32 reg; - - reg = omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION, - OMAP4430_PRM_MPU_INST, OMAP4_RM_MPU_MPU_CONTEXT_OFFSET); - reg &= OMAP4430_LOSTCONTEXT_DFF_MASK; - return reg; -} - /* * Store the CPU cluster state for L2X0 low power operations. */ |