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Merge branch 'pm-cpuidle'

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* pm-cpuidle:
  cpuidle: Make drivers initialize polling state
  cpuidle: Move polling state initialization code to separate file
  cpuidle: Eliminate the CPUIDLE_DRIVER_STATE_START symbol
  cpuidle: Convert to using %pOF instead of full_name
This commit is contained in:
Rafael J. Wysocki
2017-09-04 00:05:51 +02:00
parent ab271bc95b 1b39e3f813
commit a1b5fd8fa2
9 changed files with 82 additions and 66 deletions
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13
include/linux/cpuidle.h
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@@ -63,6 +63,7 @@ struct cpuidle_state {
/* Idle State Flags */
#define CPUIDLE_FLAG_NONE (0x00)
#define CPUIDLE_FLAG_POLLING (0x01) /* polling state */
#define CPUIDLE_FLAG_COUPLED (0x02) /* state applies to multiple cpus */
#define CPUIDLE_FLAG_TIMER_STOP (0x04) /* timer is stopped on this state */
@@ -224,6 +225,12 @@ static inline void cpuidle_coupled_parallel_barrier(struct cpuidle_device *dev,
}
#endif
#ifdef CONFIG_ARCH_HAS_CPU_RELAX
void cpuidle_poll_state_init(struct cpuidle_driver *drv);
#else
static inline void cpuidle_poll_state_init(struct cpuidle_driver *drv) {}
#endif
/******************************
* CPUIDLE GOVERNOR INTERFACE *
******************************/
@@ -250,12 +257,6 @@ static inline int cpuidle_register_governor(struct cpuidle_governor *gov)
{return 0;}
#endif
#ifdef CONFIG_ARCH_HAS_CPU_RELAX
#define CPUIDLE_DRIVER_STATE_START 1
#else
#define CPUIDLE_DRIVER_STATE_START 0
#endif
#define CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx) \
({ \
int __ret; \