xref: /OK3568_Linux_fs/kernel/arch/arm64/include/asm/cpuidle.h (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef __ASM_CPUIDLE_H
3*4882a593Smuzhiyun #define __ASM_CPUIDLE_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #include <asm/proc-fns.h>
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #ifdef CONFIG_CPU_IDLE
8*4882a593Smuzhiyun extern int arm_cpuidle_init(unsigned int cpu);
9*4882a593Smuzhiyun extern int arm_cpuidle_suspend(int index);
10*4882a593Smuzhiyun #else
arm_cpuidle_init(unsigned int cpu)11*4882a593Smuzhiyun static inline int arm_cpuidle_init(unsigned int cpu)
12*4882a593Smuzhiyun {
13*4882a593Smuzhiyun 	return -EOPNOTSUPP;
14*4882a593Smuzhiyun }
15*4882a593Smuzhiyun 
arm_cpuidle_suspend(int index)16*4882a593Smuzhiyun static inline int arm_cpuidle_suspend(int index)
17*4882a593Smuzhiyun {
18*4882a593Smuzhiyun 	return -EOPNOTSUPP;
19*4882a593Smuzhiyun }
20*4882a593Smuzhiyun #endif
21*4882a593Smuzhiyun #endif
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