ACPICA: Return u32 from acpi_dispatch_gpe()

In some cases it is useful to know whether or not the
acpi_ev_detect_gpe() called by acpi_dispatch_gpe() has found
the GPE to be active, so return the return value of it (whose
data type is u32) from latter.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 7 insertions, 1 deletions

diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 3845c8fcc94e..4ed603a3b448 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -297,6 +297,9 @@ ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running);
 #define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
         ACPI_EXTERNAL_RETURN_OK(prototype)
 
+#define ACPI_HW_DEPENDENT_RETURN_UINT32(prototype) \
+        ACPI_EXTERNAL_RETURN_UINT32(prototype)
+
 #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
         ACPI_EXTERNAL_RETURN_VOID(prototype)
 
@@ -307,6 +310,9 @@ ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running);
 #define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
         static ACPI_INLINE prototype {return(AE_OK);}
 
+#define ACPI_HW_DEPENDENT_RETURN_UINT32(prototype) \
+        static ACPI_INLINE prototype {return(0);}
+
 #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
         static ACPI_INLINE prototype {return;}
 
@@ -738,7 +744,7 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
                                                      u32 gpe_number,
                                                      acpi_event_status
                                                      *event_status))
-ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_dispatch_gpe(acpi_handle gpe_device, u32 gpe_number))
+ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_dispatch_gpe(acpi_handle gpe_device, u32 gpe_number))
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void))
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void))
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_wakeup_gpes(void))