(hopefully) fixed a problem with hang when i2c communication to TFP410 fails

util/wait.c

@@ -33,6 +33,7 @@ uint32_t get_timer(void)
 {
 	return MCF_SLT_SCNT(0);
 }
+
 /*
  * wait for the specified number of us on slice timer 0. Replaces the original routines that had
  * the number of useconds to wait for hardcoded in their name.
@@ -52,8 +53,8 @@ void wait_ms(uint32_t ms)
 	wait(ms * 1000);
 }
 /*
- * the same as above, with a checker function which gets called while
- * busy waiting and allows for an early return if it returns true
+ * wait for the specified number of us (same as above), but with a checker function
+ * which gets called while busy waiting and allows for an early return if it returns true
  */
 bool waitfor(uint32_t us, checker_func condition)
 {
@@ -65,5 +66,6 @@ bool waitfor(uint32_t us, checker_func condition)
 		if ((res = (*condition)()))
 			return res;
 	} while (MCF_SLT_SCNT(0) - target > 0);
+
 	return false;
 }