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authorLen Brown <len.brown@intel.com>2012-04-06 21:48:59 -0400
committerLen Brown <len.brown@intel.com>2012-04-06 21:48:59 -0400
commiteeaab2d8af2cf1d36d7086f22e9de42d6dd2995c (patch)
tree369b9c91a6d808944f07d2290fec6f9fe2731904 /include/linux/acpi.h
parentee01e663373343c63e0e3d364d09f6155378dbcc (diff)
parentaaef292acf3a78d9c0bb6fb72226077d286b45d7 (diff)
Merge branches 'idle-fix' and 'misc' into release
Diffstat (limited to 'include/linux/acpi.h')
-rw-r--r--include/linux/acpi.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 3f968665899b..f421dd84f29d 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -151,6 +151,7 @@ extern int ec_write(u8 addr, u8 val);
extern int ec_transaction(u8 command,
const u8 *wdata, unsigned wdata_len,
u8 *rdata, unsigned rdata_len);
+extern acpi_handle ec_get_handle(void);
#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
@@ -371,4 +372,14 @@ static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
#endif /* !CONFIG_ACPI */
+#ifdef CONFIG_ACPI
+void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
+ u32 pm1a_ctrl, u32 pm1b_ctrl));
+
+acpi_status acpi_os_prepare_sleep(u8 sleep_state,
+ u32 pm1a_control, u32 pm1b_control);
+#else
+#define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0)
+#endif
+
#endif /*_LINUX_ACPI_H*/