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-rw-r--r--arch/arm64/include/asm/cpu_ops.h8
-rw-r--r--arch/arm64/include/asm/cpuidle.h6
-rw-r--r--arch/arm64/include/asm/suspend.h2
3 files changed, 10 insertions, 6 deletions
diff --git a/arch/arm64/include/asm/cpu_ops.h b/arch/arm64/include/asm/cpu_ops.h
index 6f8e2ef9094..da301ee7395 100644
--- a/arch/arm64/include/asm/cpu_ops.h
+++ b/arch/arm64/include/asm/cpu_ops.h
@@ -28,8 +28,6 @@ struct device_node;
* enable-method property.
* @cpu_init: Reads any data necessary for a specific enable-method from the
* devicetree, for a given cpu node and proposed logical id.
- * @cpu_init_idle: Reads any data necessary to initialize CPU idle states from
- * devicetree, for a given cpu node and proposed logical id.
* @cpu_prepare: Early one-time preparation step for a cpu. If there is a
* mechanism for doing so, tests whether it is possible to boot
* the given CPU.
@@ -42,6 +40,8 @@ struct device_node;
* @cpu_die: Makes a cpu leave the kernel. Must not fail. Called from the
* cpu being killed.
* @cpu_kill: Ensures a cpu has left the kernel. Called from another cpu.
+ * @cpu_init_idle: Reads any data necessary to initialize CPU idle states from
+ * devicetree, for a given cpu node and proposed logical id.
* @cpu_suspend: Suspends a cpu and saves the required context. May fail owing
* to wrong parameters or error conditions. Called from the
* CPU being suspended. Must be called with IRQs disabled.
@@ -49,7 +49,6 @@ struct device_node;
struct cpu_operations {
const char *name;
int (*cpu_init)(struct device_node *, unsigned int);
- int (*cpu_init_idle)(struct device_node *, unsigned int);
int (*cpu_prepare)(unsigned int);
int (*cpu_boot)(unsigned int);
void (*cpu_postboot)(void);
@@ -58,7 +57,8 @@ struct cpu_operations {
void (*cpu_die)(unsigned int cpu);
int (*cpu_kill)(unsigned int cpu);
#endif
-#ifdef CONFIG_ARM64_CPU_SUSPEND
+#ifdef CONFIG_CPU_IDLE
+ int (*cpu_init_idle)(struct device_node *, unsigned int);
int (*cpu_suspend)(unsigned long);
#endif
};
diff --git a/arch/arm64/include/asm/cpuidle.h b/arch/arm64/include/asm/cpuidle.h
index b52a9932e2b..0710654631e 100644
--- a/arch/arm64/include/asm/cpuidle.h
+++ b/arch/arm64/include/asm/cpuidle.h
@@ -3,11 +3,17 @@
#ifdef CONFIG_CPU_IDLE
extern int cpu_init_idle(unsigned int cpu);
+extern int cpu_suspend(unsigned long arg);
#else
static inline int cpu_init_idle(unsigned int cpu)
{
return -EOPNOTSUPP;
}
+
+static inline int cpu_suspend(unsigned long arg)
+{
+ return -EOPNOTSUPP;
+}
#endif
#endif
diff --git a/arch/arm64/include/asm/suspend.h b/arch/arm64/include/asm/suspend.h
index 456d67c1f0f..003802f5896 100644
--- a/arch/arm64/include/asm/suspend.h
+++ b/arch/arm64/include/asm/suspend.h
@@ -23,6 +23,4 @@ struct sleep_save_sp {
extern int __cpu_suspend(unsigned long arg, int (*fn)(unsigned long));
extern void cpu_resume(void);
-extern int cpu_suspend(unsigned long);
-
#endif