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Diffstat (limited to 'include/linux/acpi.h')
-rw-r--r--include/linux/acpi.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 641dc4843987..a73246c3c35e 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -477,8 +477,6 @@ static inline int acpi_get_node(acpi_handle handle)
return 0;
}
#endif
-extern int acpi_paddr_to_node(u64 start_addr, u64 size);
-
extern int pnpacpi_disabled;
#define PXM_INVAL (-1)
@@ -1100,7 +1098,7 @@ void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state,
acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state,
u32 val_a, u32 val_b);
-#ifdef CONFIG_X86
+#if defined(CONFIG_SUSPEND) && defined(CONFIG_X86)
struct acpi_s2idle_dev_ops {
struct list_head list_node;
void (*prepare)(void);
@@ -1109,7 +1107,13 @@ struct acpi_s2idle_dev_ops {
};
int acpi_register_lps0_dev(struct acpi_s2idle_dev_ops *arg);
void acpi_unregister_lps0_dev(struct acpi_s2idle_dev_ops *arg);
-#endif /* CONFIG_X86 */
+int acpi_get_lps0_constraint(struct acpi_device *adev);
+#else /* CONFIG_SUSPEND && CONFIG_X86 */
+static inline int acpi_get_lps0_constraint(struct device *dev)
+{
+ return ACPI_STATE_UNKNOWN;
+}
+#endif /* CONFIG_SUSPEND && CONFIG_X86 */
#ifndef CONFIG_IA64
void arch_reserve_mem_area(acpi_physical_address addr, size_t size);
#else