openocd: add support for libftdi 1.5

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

diff --git a/src/jtag/drivers/presto.c b/src/jtag/drivers/presto.c
index 3849a27f920f8467f874a31dc62c38ad4fd9c04b..43d669e3ee5b7960dcd796ecd80c64e776c54180 100644 (file)
--- a/src/jtag/drivers/presto.c
+++ b/src/jtag/drivers/presto.c
@@ -34,7 +34,7 @@
 #include "bitq.h"
 
 /* PRESTO access library includes */
-#include <ftdi.h>
+#include "libftdi_helper.h"
 
 /* -------------------------------------------------------------------------- */
 
@@ -160,8 +160,8 @@ static int presto_open_libftdi(char *req_serial)
                return ERROR_JTAG_DEVICE_ERROR;
        }
 
-       if (ftdi_usb_purge_buffers(&presto->ftdic) < 0) {
-               LOG_ERROR("unable to purge PRESTO buffers");
+       if (ftdi_tcioflush(&presto->ftdic) < 0) {
+               LOG_ERROR("unable to flush PRESTO buffers");
                return ERROR_JTAG_DEVICE_ERROR;
        }
 
@@ -174,7 +174,7 @@ static int presto_open_libftdi(char *req_serial)
        if (presto_read(&presto_data, 1) != ERROR_OK) {
                LOG_DEBUG("no response from PRESTO, retrying");
 
-               if (ftdi_usb_purge_buffers(&presto->ftdic) < 0)
+               if (ftdi_tcioflush(&presto->ftdic) < 0)
                        return ERROR_JTAG_DEVICE_ERROR;
 
                presto_data = 0xD0;
@@ -351,7 +351,7 @@ static int presto_bitq_out(int tms, int tdi, int tdo_req)
        unsigned char cmd;
 
        if (presto->jtag_tck == 0)
-               presto_sendbyte(0xA4);  /* LED idicator - JTAG active */
+               presto_sendbyte(0xA4);  /* LED indicator - JTAG active */
        else if (presto->jtag_speed == 0 && !tdo_req && tms == presto->jtag_tms) {
                presto->jtag_tdi_data |= (tdi != 0) << presto->jtag_tdi_count;
 
@@ -392,7 +392,7 @@ static int presto_bitq_flush(void)
        presto_tdi_flush();
        presto_tck_idle();
 
-       presto_sendbyte(0xA0);  /* LED idicator - JTAG idle */
+       presto_sendbyte(0xA0);  /* LED indicator - JTAG idle */
 
        return presto_flush();
 }
@@ -511,8 +511,7 @@ static char *presto_serial;
 COMMAND_HANDLER(presto_handle_serial_command)
 {
        if (CMD_ARGC == 1) {
-               if (presto_serial)
-                       free(presto_serial);
+               free(presto_serial);
                presto_serial = strdup(CMD_ARGV[0]);
        } else
                return ERROR_COMMAND_SYNTAX_ERROR;
@@ -553,10 +552,8 @@ static int presto_jtag_quit(void)
        presto_close();
        LOG_INFO("PRESTO closed");
 
-       if (presto_serial) {
-               free(presto_serial);
-               presto_serial = NULL;
-       }
+       free(presto_serial);
+       presto_serial = NULL;
 
        return ERROR_OK;
 }