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authorRussell King <rmk+kernel@arm.linux.org.uk>2009-09-24 16:22:33 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-09-24 16:22:33 -0400
commitbaea7b946f00a291b166ccae7fcfed6c01530cc6 (patch)
tree4aa275fbdbec9c7b9b4629e8bee2bbecd3c6a6af /include/acpi/button.h
parentae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (diff)
parent94e0fb086fc5663c38bbc0fe86d698be8314f82f (diff)
Merge branch 'origin' into for-linus
Conflicts: MAINTAINERS
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 @@
1#ifndef ACPI_BUTTON_H
2#define ACPI_BUTTON_H
3
4#include <linux/notifier.h>
5
6#if defined(CONFIG_ACPI_BUTTON) || defined(CONFIG_ACPI_BUTTON_MODULE)
7extern int acpi_lid_notifier_register(struct notifier_block *nb);
8extern int acpi_lid_notifier_unregister(struct notifier_block *nb);
9extern int acpi_lid_open(void);
10#else
11static inline int acpi_lid_notifier_register(struct notifier_block *nb)
12{
13 return 0;
14}
15static inline int acpi_lid_notifier_unregister(struct notifier_block *nb)
16{
17 return 0;
18}
19static inline int acpi_lid_open(void)
20{
21 return 1;
22}
23#endif /* defined(CONFIG_ACPI_BUTTON) || defined(CONFIG_ACPI_BUTTON_MODULE) */
24
25#endif /* ACPI_BUTTON_H */