-#define DMX_START _IO('o',41)
-#define DMX_STOP _IO('o',42)
-#define DMX_SET_FILTER _IOW('o',43,struct dmx_sct_filter_params)
-#define DMX_SET_PES_FILTER _IOW('o',44,struct dmx_pes_filter_params)
-#define DMX_SET_BUFFER_SIZE _IO('o',45)
-#define DMX_GET_EVENT _IOR('o',46,struct dmx_event)
+#define DMX_START _IO('o', 41)
+#define DMX_STOP _IO('o', 42)
+#define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params)
+#define DMX_SET_PES_FILTER _IOW('o', 44, struct dmx_pes_filter_params)
+#define DMX_SET_BUFFER_SIZE _IO('o', 45)
+#define DMX_GET_EVENT _IOR('o', 46, struct dmx_event)