Merge branch 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-omap2 / cpuidle34xx.c
index 464cffde58fe9ecb5c6b26af3f4409b9d34506f3..535866489ce3ad3cc0685c1fde3e5d43e09d7fd9 100644 (file)
@@ -87,29 +87,14 @@ static int _cpuidle_deny_idle(struct powerdomain *pwrdm,
        return 0;
 }
 
-/**
- * omap3_enter_idle - Programs OMAP3 to enter the specified state
- * @dev: cpuidle device
- * @drv: cpuidle driver
- * @index: the index of state to be entered
- *
- * Called from the CPUidle framework to program the device to the
- * specified target state selected by the governor.
- */
-static int omap3_enter_idle(struct cpuidle_device *dev,
+static int __omap3_enter_idle(struct cpuidle_device *dev,
                                struct cpuidle_driver *drv,
                                int index)
 {
        struct omap3_idle_statedata *cx =
                        cpuidle_get_statedata(&dev->states_usage[index]);
-       struct timespec ts_preidle, ts_postidle, ts_idle;
        u32 mpu_state = cx->mpu_state, core_state = cx->core_state;
-       int idle_time;
-
-       /* Used to keep track of the total time in idle */
-       getnstimeofday(&ts_preidle);
 
-       local_irq_disable();
        local_fiq_disable();
 
        pwrdm_set_next_pwrst(mpu_pd, mpu_state);
@@ -148,21 +133,28 @@ static int omap3_enter_idle(struct cpuidle_device *dev,
        }
 
 return_sleep_time:
-       getnstimeofday(&ts_postidle);
-       ts_idle = timespec_sub(ts_postidle, ts_preidle);
 
-       local_irq_enable();
        local_fiq_enable();
 
-       idle_time = ts_idle.tv_nsec / NSEC_PER_USEC + ts_idle.tv_sec * \
-                                                               USEC_PER_SEC;
-
-       /* Update cpuidle counters */
-       dev->last_residency = idle_time;
-
        return index;
 }
 
+/**
+ * omap3_enter_idle - Programs OMAP3 to enter the specified state
+ * @dev: cpuidle device
+ * @drv: cpuidle driver
+ * @index: the index of state to be entered
+ *
+ * Called from the CPUidle framework to program the device to the
+ * specified target state selected by the governor.
+ */
+static inline int omap3_enter_idle(struct cpuidle_device *dev,
+                               struct cpuidle_driver *drv,
+                               int index)
+{
+       return cpuidle_wrap_enter(dev, drv, index, __omap3_enter_idle);
+}
+
 /**
  * next_valid_state - Find next valid C-state
  * @dev: cpuidle device