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authorJiang Liu2013-06-28 18:24:38 +0200
committerRafael J. Wysocki2013-07-15 01:33:10 +0200
commit952c63e9512b63220886105cfc791507046fa39a (patch)
treebf3bd0592ea0fac74418fe16b8a4125e2db799ea /include/acpi/acpi_bus.h
parentACPI / dock: simplify dock_create_acpi_device() (diff)
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ACPI: introduce helper function acpi_has_method()
Introduce helper function acpi_has_method() and use it in a number of places to simplify code. [rjw: Changelog] Signed-off-by: Jiang Liu <jiang.liu@huawei.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/acpi/acpi_bus.h')
-rw-r--r--include/acpi/acpi_bus.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 56e6b68c8d2f..62b2811bade4 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -56,6 +56,9 @@ acpi_evaluate_hotplug_ost(acpi_handle handle, u32 source_event,
acpi_status
acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld_info **pld);
+
+bool acpi_has_method(acpi_handle handle, char *name);
+
#ifdef CONFIG_ACPI
#include <linux/proc_fs.h>