130 	u8 canrflg;  in mscan_start()  local
152 	canrflg = in_8(&regs->canrflg);  in mscan_start()
153 	priv->shadow_statflg = canrflg & MSCAN_STAT_MSK;  in mscan_start()
154 	priv->can.state = state_map[max(MSCAN_STATE_RX(canrflg),  in mscan_start()
155 				    MSCAN_STATE_TX(canrflg))];  in mscan_start()
282 static enum can_state get_new_state(struct net_device *dev, u8 canrflg)  in get_new_state()  argument
286 	if (unlikely(canrflg & MSCAN_CSCIF))  in get_new_state()
287 		return state_map[max(MSCAN_STATE_RX(canrflg),  in get_new_state()
288 				 MSCAN_STATE_TX(canrflg))];  in get_new_state()
330 	out_8(&regs->canrflg, MSCAN_RXF);  in mscan_get_rx_frame()
334 				u8 canrflg)  in mscan_get_err_frame()  argument
341 	netdev_dbg(dev, "error interrupt (canrflg=%#x)\n", canrflg);  in mscan_get_err_frame()
344 	if (canrflg & MSCAN_OVRIF) {  in mscan_get_err_frame()
353 	new_state = get_new_state(dev, canrflg);  in mscan_get_err_frame()
356 				 state_map[MSCAN_STATE_TX(canrflg)],  in mscan_get_err_frame()
357 				 state_map[MSCAN_STATE_RX(canrflg)]);  in mscan_get_err_frame()
374 	priv->shadow_statflg = canrflg & MSCAN_STAT_MSK;  in mscan_get_err_frame()
376 	out_8(&regs->canrflg, MSCAN_ERR_IF);  in mscan_get_err_frame()
388 	u8 canrflg;  in mscan_rx_poll()  local
391 		canrflg = in_8(&regs->canrflg);  in mscan_rx_poll()
392 		if (!(canrflg & (MSCAN_RXF | MSCAN_ERR_IF)))  in mscan_rx_poll()
400 			out_8(&regs->canrflg, canrflg);  in mscan_rx_poll()
404 		if (canrflg & MSCAN_RXF)  in mscan_rx_poll()
406 		else if (canrflg & MSCAN_ERR_IF)  in mscan_rx_poll()
407 			mscan_get_err_frame(dev, frame, canrflg);  in mscan_rx_poll()
431 	u8 cantier, cantflg, canrflg;  in mscan_isr()  local
471 	canrflg = in_8(&regs->canrflg);  in mscan_isr()
472 	if ((canrflg & ~MSCAN_STAT_MSK) &&  in mscan_isr()
474 		if (canrflg & ~MSCAN_STAT_MSK) {  in mscan_isr()