at86rf230: add TX_ARET_ON for calibration timeout

This patch adds a calibration timeout reset when change from TRX_OFF to
TX_ARET_ON which also occurs a calibration.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Reviewed-by: Varka Bhadram <varkabhadram@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

drivers/net/ieee802154/at86rf230.c

@@ -617,10 +617,11 @@ at86rf230_async_state_delay(void *context)
 			 */
 			lp->cal_timeout = jiffies + AT86RF2XX_CAL_LOOP_TIMEOUT;
 			goto change;
+		case STATE_TX_ARET_ON:
 		case STATE_TX_ON:
 			tim = ktime_set(0, c->t_off_to_tx_on * NSEC_PER_USEC);
-			/* state change from TRX_OFF to TX_ON to do a
-			 * calibration, we need to reset the timeout for the
+			/* state change from TRX_OFF to TX_ON or ARET_ON to do
+			 * a calibration, we need to reset the timeout for the
 			 * next one.
 			 */
 			lp->cal_timeout = jiffies + AT86RF2XX_CAL_LOOP_TIMEOUT;