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authorIngo Molnar <mingo@elte.hu>2009-10-06 15:02:30 +0200
committerIngo Molnar <mingo@elte.hu>2009-10-06 15:02:34 +0200
commitd9b2002c406011164f245de7a81304625989f1c9 (patch)
treea2bb74773cd1409acbec5eb2fbba2ae9889d55e8 /include/acpi/button.h
parentc3b32fcbc7f4fd9a9b84718b991b175b0fd53f8c (diff)
parent906010b2134e14a2e377decbadd357b3d0ab9c6a (diff)
downloadblackbird-op-linux-d9b2002c406011164f245de7a81304625989f1c9.tar.gz
blackbird-op-linux-d9b2002c406011164f245de7a81304625989f1c9.zip
Merge branch 'perf/urgent' into perf/core
Merge reason: Upcoming patch is dependent on a fix in perf/urgent. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/acpi/button.h')
-rw-r--r--include/acpi/button.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/acpi/button.h b/include/acpi/button.h
new file mode 100644
index 000000000000..97eea0e4c016
--- /dev/null
+++ b/include/acpi/button.h
@@ -0,0 +1,25 @@
+#ifndef ACPI_BUTTON_H
+#define ACPI_BUTTON_H
+
+#include <linux/notifier.h>
+
+#if defined(CONFIG_ACPI_BUTTON) || defined(CONFIG_ACPI_BUTTON_MODULE)
+extern int acpi_lid_notifier_register(struct notifier_block *nb);
+extern int acpi_lid_notifier_unregister(struct notifier_block *nb);
+extern int acpi_lid_open(void);
+#else
+static inline int acpi_lid_notifier_register(struct notifier_block *nb)
+{
+ return 0;
+}
+static inline int acpi_lid_notifier_unregister(struct notifier_block *nb)
+{
+ return 0;
+}
+static inline int acpi_lid_open(void)
+{
+ return 1;
+}
+#endif /* defined(CONFIG_ACPI_BUTTON) || defined(CONFIG_ACPI_BUTTON_MODULE) */
+
+#endif /* ACPI_BUTTON_H */
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