From: Rafael J. Wysocki <rjw@xxxxxxx>
Some platforms, particualrly in the ARM tree, require that suspend_set_ops() and
pm_suspend() be defined even if CONFIG_PM is not set. Make this requirement be
satisfied.
Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx>
---
include/linux/suspend.h | 7 +++++++
1 file changed, 7 insertions(+)
Index: linux-2.6.22-rc6/include/linux/suspend.h
===================================================================
--- linux-2.6.22-rc6.orig/include/linux/suspend.h 2007-06-29 22:42:55.000000000 +0200
+++ linux-2.6.22-rc6/include/linux/suspend.h 2007-06-29 22:43:37.000000000 +0200
@@ -79,6 +79,7 @@ struct platform_suspend_ops {
extern struct platform_suspend_ops *suspend_ops;
+#ifdef CONFIG_PM
/**
* suspend_set_ops - set platform dependent suspend operations
* @ops: The new suspend operations to set.
@@ -105,6 +106,12 @@ extern void arch_suspend_disable_irqs(vo
extern void arch_suspend_enable_irqs(void);
extern int pm_suspend(suspend_state_t state);
+#else /* CONFIG_PM */
+#define suspend_valid_only_mem NULL
+
+static inline void suspend_set_ops(struct platform_suspend_ops *ops) {}
+static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; }
+#endif /* CONFIG_PM */
/* struct pbe is used for creating lists of pages that should be restored
* atomically during the resume from disk, because the page frames they have
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