From 36978bdf66717ad53d406e946e50656cad6b79c4 Mon Sep 17 00:00:00 2001
From: "Rafael J. Wysocki" <rjw@sisk.pl>
Date: Mon, 7 Jul 2008 03:30:55 +0200
Subject: [PATCH] --- yaml --- r: 102278 b: refs/heads/master c:
 3737b2b1046900660b42e25c904b85e78139d25b h: refs/heads/master v: v3

---
 [refs]                        |  2 +-
 trunk/drivers/acpi/bus.c      | 11 +++++++++++
 trunk/include/acpi/acpi_bus.h |  1 +
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 8d011b476e34..ce398fef5bcc 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c6c4f070a61b2b6e5cd317a5fbf25255878688a2
+refs/heads/master: 3737b2b1046900660b42e25c904b85e78139d25b
diff --git a/trunk/drivers/acpi/bus.c b/trunk/drivers/acpi/bus.c
index a6dbcf4d9ef5..b9b69d9629b5 100644
--- a/trunk/drivers/acpi/bus.c
+++ b/trunk/drivers/acpi/bus.c
@@ -295,6 +295,17 @@ int acpi_bus_set_power(acpi_handle handle, int state)
 
 EXPORT_SYMBOL(acpi_bus_set_power);
 
+bool acpi_bus_power_manageable(acpi_handle handle)
+{
+	struct acpi_device *device;
+	int result;
+
+	result = acpi_bus_get_device(handle, &device);
+	return result ? false : device->flags.power_manageable;
+}
+
+EXPORT_SYMBOL(acpi_bus_power_manageable);
+
 /* --------------------------------------------------------------------------
                                 Event Management
    -------------------------------------------------------------------------- */
diff --git a/trunk/include/acpi/acpi_bus.h b/trunk/include/acpi/acpi_bus.h
index db90a74f8714..0c21ea3bb672 100644
--- a/trunk/include/acpi/acpi_bus.h
+++ b/trunk/include/acpi/acpi_bus.h
@@ -335,6 +335,7 @@ void acpi_bus_data_handler(acpi_handle handle, u32 function, void *context);
 int acpi_bus_get_status(struct acpi_device *device);
 int acpi_bus_get_power(acpi_handle handle, int *state);
 int acpi_bus_set_power(acpi_handle handle, int state);
+bool acpi_bus_power_manageable(acpi_handle handle);
 #ifdef CONFIG_ACPI_PROC_EVENT
 int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data);
 int acpi_bus_generate_proc_event4(const char *class, const char *bid, u8 type, int data);