stlink: support stlink api result

The stlink api does support results for some functions - add support.

Change-Id: I39cb495408c46af8bc343b198a1e0bd4c7aee6d8
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/560
Tested-by: jenkins
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>

diff --git a/src/jtag/drivers/stlink_usb.c b/src/jtag/drivers/stlink_usb.c
index fb516bf64004318e18426f8e5b385fbf1afa1f65..e373a27a19e7d5a5d6777ec01f92a7ab2ed5b01c 100644 (file)
--- a/src/jtag/drivers/stlink_usb.c
+++ b/src/jtag/drivers/stlink_usb.c
@@ -706,7 +706,7 @@ static int stlink_usb_reset(void *handle)
 
        LOG_DEBUG("RESET: 0x%08X", h->databuf[0]);
 
-       return ERROR_OK;
+       return h->databuf[0] == STLINK_DEBUG_ERR_OK ? ERROR_OK : ERROR_FAIL;
 }
 
 /** */
@@ -732,7 +732,7 @@ static int stlink_usb_run(void *handle)
        if (res != ERROR_OK)
                return res;
 
-       return ERROR_OK;
+       return h->databuf[0] == STLINK_DEBUG_ERR_OK ? ERROR_OK : ERROR_FAIL;
 }
 
 /** */
@@ -758,7 +758,7 @@ static int stlink_usb_halt(void *handle)
        if (res != ERROR_OK)
                return res;
 
-       return ERROR_OK;
+       return h->databuf[0] == STLINK_DEBUG_ERR_OK ? ERROR_OK : ERROR_FAIL;
 }
 
 /** */
@@ -784,7 +784,7 @@ static int stlink_usb_step(void *handle)
        if (res != ERROR_OK)
                return res;
 
-       return ERROR_OK;
+       return h->databuf[0] == STLINK_DEBUG_ERR_OK ? ERROR_OK : ERROR_FAIL;
 }
 
 /** */
@@ -868,7 +868,7 @@ static int stlink_usb_write_reg(void *handle, int num, uint32_t val)
        if (res != ERROR_OK)
                return res;
 
-       return ERROR_OK;
+       return h->databuf[0] == STLINK_DEBUG_ERR_OK ? ERROR_OK : ERROR_FAIL;
 }
 
 /** */