X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/15e476bc8dcadb88cad1e593e22cbeca62d05edb..c82e9b3342cb1971d2d6e66d4537f2ae3ba6c72c:/avr/gpio.c

diff --git a/avr/gpio.c b/avr/gpio.c
index 31dbc21..6f73cee 100644
--- a/avr/gpio.c
+++ b/avr/gpio.c
@@ -1,10 +1,15 @@
+/*
+ * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
 #include "common.h"
 #include <util/atomic.h>
 #include <limits.h>
 #include "debug.h"
 #include "gpio.h"
 
-
 /*
 
 Pin Name    Port    Timer   Mode    max div         max div     min f [Hz]
@@ -143,6 +148,7 @@ int gpio_config(int pin, gpiomode_t mode)
 			break;
 		case OUTPUT:
 			gpio_timer_off(pinlist[pin].timer);
+			/* FALL TROUGH */
 		case OUTPUT_TIMER:
 			ATOMIC_BLOCK(ATOMIC_FORCEON) {
 				p->ddr |= bit;