#define BCM2835_MBOX_POWER_DEVID_SPI 7
#define BCM2835_MBOX_POWER_DEVID_CCP2TX 8
-#define BCM2835_MBOX_POWER_STATE_RESP_ON (1 << 1)
+#define BCM2835_MBOX_POWER_STATE_RESP_ON (1 << 0)
/* Device doesn't exist */
#define BCM2835_MBOX_POWER_STATE_RESP_NODEV (1 << 1)