Fixed the SLiRP and SCSI mutexes.

src/scsi/scsi.c

@@ -130,6 +130,12 @@ void scsi_mutex_init(void)
 }
 
 
+void scsi_mutex_close(void)
+{
+    thread_close_mutex(scsiMutex);
+}
+
+
 void scsi_card_init(void)
 {
     int i, j;

src/scsi/scsi.h

@@ -294,6 +294,7 @@ extern int scsi_card_has_config(int card);
 extern char *scsi_card_get_internal_name(int card);
 extern int scsi_card_get_from_internal_name(char *s);
 extern void scsi_mutex_init(void);
+extern void scsi_mutex_close(void);
 extern void scsi_card_init(void);
 extern void scsi_card_reset(void);
 

src/scsi/scsi_x54x.c

@@ -1861,6 +1861,8 @@ x54x_init(device_t *info)
 
     timer_add(x54x_reset_poll, &dev->ResetCB, &dev->ResetCB, dev);
 
+    scsi_mutex_init();
+
     poll_complete = thread_create_event();
 
     /* Create a waitable event. */
@@ -1899,6 +1901,8 @@ x54x_close(void *priv)
 		evt = NULL;
 	}
 
+	scsi_mutex_close();
+
 	if (dev->nvr != NULL)
 		free(dev->nvr);