arch/arm64/include/asm/cpuidle.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __ASM_CPUIDLE_H
   3 #define __ASM_CPUIDLE_H
   4
   5 #include <asm/proc-fns.h>
   6
   7 #ifdef CONFIG_CPU_IDLE
   8 extern int arm_cpuidle_init(unsigned int cpu);
   9 extern int arm_cpuidle_suspend(int index);
  10 #else
  11 static inline int arm_cpuidle_init(unsigned int cpu)
  12 {
  13         return -EOPNOTSUPP;
  14 }
  15
  16 static inline int arm_cpuidle_suspend(int index)
  17 {
  18         return -EOPNOTSUPP;
  19 }
  20 #endif
  21 #endif