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-rw-r--r--libmachdev/mig-decls.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/libmachdev/mig-decls.h b/libmachdev/mig-decls.h
index b3dc43d2..8302029d 100644
--- a/libmachdev/mig-decls.h
+++ b/libmachdev/mig-decls.h
@@ -34,6 +34,12 @@ begin_using_device_port (mach_port_t port)
return ports_lookup_port (device_bucket, port, dev_class);
}
+static inline struct mach_device * __attribute__ ((unused))
+begin_using_device_payload (unsigned long payload)
+{
+ return ports_lookup_payload (device_bucket, payload, dev_class);
+}
+
static inline void __attribute__ ((unused))
end_using_device (struct mach_device *p)
{