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-rw-r--r--src/jtag/drivers/gw16012.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/jtag/drivers/gw16012.c b/src/jtag/drivers/gw16012.c
index 38e5dd72..0e9f3fe2 100644
--- a/src/jtag/drivers/gw16012.c
+++ b/src/jtag/drivers/gw16012.c
@@ -565,10 +565,12 @@ COMMAND_HANDLER(gw16012_handle_parport_port_command)
static const struct command_registration gw16012_command_handlers[] = {
{
.name = "parport_port",
- .handler = &gw16012_handle_parport_port_command,
+ .handler = gw16012_handle_parport_port_command,
.mode = COMMAND_CONFIG,
- .help = "configure the parallel port to use",
- .usage = "<port_num>",
+ .help = "Display the address of the I/O port (e.g. 0x378) "
+ "or the number of the '/dev/parport' device used. "
+ "If a parameter is provided, first change that port.",
+ .usage = "[port_number]",
},
COMMAND_REGISTRATION_DONE
};