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-rw-r--r--src/jtag/core.c18
-rw-r--r--src/jtag/jtag.h2
2 files changed, 14 insertions, 6 deletions
diff --git a/src/jtag/core.c b/src/jtag/core.c
index 0d786e16..347196c0 100644
--- a/src/jtag/core.c
+++ b/src/jtag/core.c
@@ -243,24 +243,30 @@ int jtag_register_event_callback(jtag_event_handler_t callback, void *priv)
return ERROR_OK;
}
-int jtag_unregister_event_callback(jtag_event_handler_t callback)
+int jtag_unregister_event_callback(jtag_event_handler_t callback, void *priv)
{
- jtag_event_callback_t **callbacks_p = &jtag_event_callbacks;
+ jtag_event_callback_t **callbacks_p;
+ jtag_event_callback_t **next;
if (callback == NULL)
{
return ERROR_INVALID_ARGUMENTS;
}
- while (*callbacks_p)
+ for (callbacks_p = &jtag_event_callbacks;
+ *callbacks_p != NULL;
+ callbacks_p = next)
{
- jtag_event_callback_t **next = &((*callbacks_p)->next);
+ next = &((*callbacks_p)->next);
+
+ if ((*callbacks_p)->priv != priv)
+ continue;
+
if ((*callbacks_p)->callback == callback)
{
free(*callbacks_p);
*callbacks_p = *next;
}
- callbacks_p = next;
}
return ERROR_OK;
@@ -1092,6 +1098,8 @@ void jtag_tap_init(jtag_tap_t *tap)
void jtag_tap_free(jtag_tap_t *tap)
{
+ jtag_unregister_event_callback(&jtag_reset_callback, tap);
+
/// @todo is anything missing? no memory leaks please
free((void *)tap->expected_ids);
free((void *)tap->chip);
diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h
index 9b378a11..34a099b8 100644
--- a/src/jtag/jtag.h
+++ b/src/jtag/jtag.h
@@ -230,7 +230,7 @@ struct jtag_tap_event_action_s
typedef int (*jtag_event_handler_t)(enum jtag_event event, void* priv);
extern int jtag_register_event_callback(jtag_event_handler_t f, void *x);
-extern int jtag_unregister_event_callback(jtag_event_handler_t f);
+extern int jtag_unregister_event_callback(jtag_event_handler_t f, void *x);
extern int jtag_call_event_callbacks(enum jtag_event event);