diff --git a/applespi.c b/applespi.c
index 460a8c7..935cfca 100644
--- a/applespi.c
+++ b/applespi.c
@@ -54,13 +54,13 @@
 #include <linux/notifier.h>
 #endif
 
-#define APPLESPI_PACKET_SIZE    256
-#define APPLESPI_STATUS_SIZE    4
+#define APPLESPI_PACKET_SIZE	256
+#define APPLESPI_STATUS_SIZE	4
 
-#define PACKET_TYPE_READ        0x20
-#define PACKET_TYPE_WRITE       0x40
-#define PACKET_DEV_KEYB         0x01
-#define PACKET_DEV_TPAD         0x02
+#define PACKET_TYPE_READ	0x20
+#define PACKET_TYPE_WRITE	0x40
+#define PACKET_DEV_KEYB		0x01
+#define PACKET_DEV_TPAD		0x02
 
 #define MAX_ROLLOVER		6
 #define MAX_MODIFIERS		8
@@ -233,7 +233,7 @@ struct applespi_data {
 };
 
 static const unsigned char applespi_scancodes[] = {
-	0,  0,  0,  0,
+	0, 0, 0, 0,
 	KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
 	KEY_K, KEY_L, KEY_M, KEY_N, KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T,
 	KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z,
@@ -271,18 +271,18 @@ struct applespi_key_translation {
 static const struct applespi_key_translation applespi_fn_codes[] = {
 	{ KEY_BACKSPACE, KEY_DELETE },
 	{ KEY_ENTER,	KEY_INSERT },
-	{ KEY_F1,	KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
-	{ KEY_F2,	KEY_BRIGHTNESSUP,   APPLE_FLAG_FKEY },
-	{ KEY_F3,	KEY_SCALE,          APPLE_FLAG_FKEY },
-	{ KEY_F4,	KEY_DASHBOARD,      APPLE_FLAG_FKEY },
-	{ KEY_F5,	KEY_KBDILLUMDOWN,   APPLE_FLAG_FKEY },
-	{ KEY_F6,	KEY_KBDILLUMUP,     APPLE_FLAG_FKEY },
-	{ KEY_F7,	KEY_PREVIOUSSONG,   APPLE_FLAG_FKEY },
-	{ KEY_F8,	KEY_PLAYPAUSE,      APPLE_FLAG_FKEY },
-	{ KEY_F9,	KEY_NEXTSONG,       APPLE_FLAG_FKEY },
-	{ KEY_F10,	KEY_MUTE,           APPLE_FLAG_FKEY },
-	{ KEY_F11,	KEY_VOLUMEDOWN,     APPLE_FLAG_FKEY },
-	{ KEY_F12,	KEY_VOLUMEUP,       APPLE_FLAG_FKEY },
+	{ KEY_F1,	KEY_BRIGHTNESSDOWN,	APPLE_FLAG_FKEY },
+	{ KEY_F2,	KEY_BRIGHTNESSUP,	APPLE_FLAG_FKEY },
+	{ KEY_F3,	KEY_SCALE,		APPLE_FLAG_FKEY },
+	{ KEY_F4,	KEY_DASHBOARD,		APPLE_FLAG_FKEY },
+	{ KEY_F5,	KEY_KBDILLUMDOWN,	APPLE_FLAG_FKEY },
+	{ KEY_F6,	KEY_KBDILLUMUP,		APPLE_FLAG_FKEY },
+	{ KEY_F7,	KEY_PREVIOUSSONG,	APPLE_FLAG_FKEY },
+	{ KEY_F8,	KEY_PLAYPAUSE,		APPLE_FLAG_FKEY },
+	{ KEY_F9,	KEY_NEXTSONG,		APPLE_FLAG_FKEY },
+	{ KEY_F10,	KEY_MUTE,		APPLE_FLAG_FKEY },
+	{ KEY_F11,	KEY_VOLUMEDOWN,		APPLE_FLAG_FKEY },
+	{ KEY_F12,	KEY_VOLUMEUP,		APPLE_FLAG_FKEY },
 	{ KEY_RIGHT,	KEY_END },
 	{ KEY_LEFT,	KEY_HOME },
 	{ KEY_DOWN,	KEY_PAGEDOWN },