ACPICA: Add ACPI_MUTEX_TYPE configuration option
Used to specify whether the OSL mutex interfaces should be used,
or binary semaphores instead.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index b91440a..a62720a 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -121,8 +121,11 @@
acpi_status acpi_os_signal_semaphore(acpi_semaphore handle, u32 units);
/*
- * Mutex primitives
+ * Mutex primitives. May be configured to use semaphores instead via
+ * ACPI_MUTEX_TYPE (see platform/acenv.h)
*/
+#if (ACPI_MUTEX_TYPE != ACPI_BINARY_SEMAPHORE)
+
acpi_status acpi_os_create_mutex(acpi_mutex * out_handle);
void acpi_os_delete_mutex(acpi_mutex handle);
@@ -130,13 +133,7 @@
acpi_status acpi_os_acquire_mutex(acpi_mutex handle, u16 timeout);
void acpi_os_release_mutex(acpi_mutex handle);
-
-/* Temporary macros for Mutex* interfaces, map to existing semaphore xfaces */
-
-#define acpi_os_create_mutex(out_handle) acpi_os_create_semaphore (1, 1, out_handle)
-#define acpi_os_delete_mutex(handle) (void) acpi_os_delete_semaphore (handle)
-#define acpi_os_acquire_mutex(handle,time) acpi_os_wait_semaphore (handle, 1, time)
-#define acpi_os_release_mutex(handle) (void) acpi_os_signal_semaphore (handle, 1)
+#endif
/*
* Memory allocation and mapping
