56cfbf74a1
Split the code to enter a state and update the stats into a helper function, cpuidle_enter_state, and export it. This function will be called by the coupled state code to handle entering the safe state and the final coupled state. Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Reviewed-by: Kevin Hilman <khilman@ti.com> Tested-by: Kevin Hilman <khilman@ti.com> Signed-off-by: Colin Cross <ccross@android.com> Reviewed-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Len Brown <len.brown@intel.com>
36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/*
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* cpuidle.h - The internal header file
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*/
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#ifndef __DRIVER_CPUIDLE_H
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#define __DRIVER_CPUIDLE_H
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#include <linux/device.h>
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/* For internal use only */
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extern struct cpuidle_governor *cpuidle_curr_governor;
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extern struct list_head cpuidle_governors;
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extern struct list_head cpuidle_detected_devices;
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extern struct mutex cpuidle_lock;
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extern spinlock_t cpuidle_driver_lock;
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extern int cpuidle_disabled(void);
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extern int cpuidle_enter_state(struct cpuidle_device *dev,
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struct cpuidle_driver *drv, int next_state);
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/* idle loop */
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extern void cpuidle_install_idle_handler(void);
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extern void cpuidle_uninstall_idle_handler(void);
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/* governors */
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extern int cpuidle_switch_governor(struct cpuidle_governor *gov);
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/* sysfs */
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extern int cpuidle_add_interface(struct device *dev);
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extern void cpuidle_remove_interface(struct device *dev);
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extern int cpuidle_add_state_sysfs(struct cpuidle_device *device);
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extern void cpuidle_remove_state_sysfs(struct cpuidle_device *device);
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extern int cpuidle_add_sysfs(struct device *dev);
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extern void cpuidle_remove_sysfs(struct device *dev);
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#endif /* __DRIVER_CPUIDLE_H */
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