jtag: set default "jtag_only" to uninitialized transports

[openocd.git] / src / jtag / drivers / presto.c

diff --git a/src/jtag/drivers/presto.c b/src/jtag/drivers/presto.c
index 49caa679f9022036ff7e357aa7b105b63529f709..2a94d06186c3e6c73110510be6949cfb4fa040f3 100644 (file)
--- a/src/jtag/drivers/presto.c
+++ b/src/jtag/drivers/presto.c
@@ -117,8 +117,7 @@ static int presto_read(uint8_t *buf, uint32_t size)
                ftbytes += presto->retval;
 
                gettimeofday(&now, NULL);
-               if ((now.tv_sec > timeout.tv_sec) ||
-                               ((now.tv_sec == timeout.tv_sec) && (now.tv_usec > timeout.tv_usec)))
+               if (timeval_compare(&now, &timeout) > 0)
                        break;
        }
 
@@ -564,6 +563,7 @@ static int presto_jtag_quit(void)
 
 struct jtag_interface presto_interface = {
        .name = "presto",
+       .transports = jtag_only,
        .commands = presto_command_handlers,
 
        .execute_queue = bitq_execute_queue,