X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=serialport.c;h=272bdf6013a525b96a30cd869ea3e99ca0ea0499;hb=ad036cc8efcdcae5d2b8727996108c38c4915d2b;hp=9826df45597711d4e81a6566cf81590e8128922e;hpb=3dd4a2ae39a83f269272ee51698fc9d4e333bcd1;p=libserialport.git

diff --git a/serialport.c b/serialport.c
index 9826df4..272bdf6 100644
--- a/serialport.c
+++ b/serialport.c
@@ -136,7 +136,7 @@ SP_API char *sp_get_port_description(struct sp_port *port)
 	RETURN_STRING(port->description);
 }
 
-SP_API enum sp_transport sp_get_port_transport(struct sp_port *port)
+SP_API enum sp_transport sp_get_port_transport(const struct sp_port *port)
 {
 	TRACE("%p", port);