ULINK driver: Implement variable TCK frequency in OpenULINK firmware

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

diff --git a/src/jtag/drivers/parport.c b/src/jtag/drivers/parport.c
index a38ccfd8824ef4532343422f17679bcecb18476f..ad07791de3dc691ca5365c93208d37576a10ded6 100644 (file)
--- a/src/jtag/drivers/parport.c
+++ b/src/jtag/drivers/parport.c
@@ -265,7 +265,6 @@ static int parport_init(void)
        struct cable *cur_cable;
 #if PARPORT_USE_PPDEV == 1
        char buffer[256];
-       int i = 0;
 #endif
 
        cur_cable = cables;
@@ -323,7 +322,8 @@ static int parport_init(void)
        LOG_DEBUG("...open");
 
 #if !defined(__FreeBSD__) && !defined(__FreeBSD_kernel__)
-       i = ioctl(device_handle, PPCLAIM);
+       int i = ioctl(device_handle, PPCLAIM);
+
        if (i < 0)
        {
                LOG_ERROR("cannot claim device");
@@ -384,8 +384,6 @@ static int parport_init(void)
 
        bitbang_interface = &parport_bitbang;
 
-       wait_states = jtag_get_speed();
-
        return ERROR_OK;
 }
 
@@ -475,7 +473,9 @@ COMMAND_HANDLER(parport_handle_parport_toggling_time_command)
                }
 
                parport_toggling_time_ns = ns;
-               wait_states = jtag_get_speed();
+               retval = jtag_get_speed(&wait_states);
+               if (retval != ERROR_OK)
+                       return retval;
        }
 
        command_print(CMD_CTX, "parport toggling time = %" PRIu32 " ns",
@@ -524,6 +524,7 @@ static const struct command_registration parport_command_handlers[] = {
 
 struct jtag_interface parport_interface = {
        .name = "parport",
+       .supported = DEBUG_CAP_TMS_SEQ,
        .commands = parport_command_handlers,
 
        .init = parport_init,