255 	u32 reg_esr;  member
335 					      u32 reg_esr)  in flexcan_has_and_handle_berr()  argument
338 		(reg_esr & FLEXCAN_ESR_ERR_BUS);  in flexcan_has_and_handle_berr()
518 		       struct can_frame *cf, u32 reg_esr)  in do_bus_err()  argument
525 	if (reg_esr & FLEXCAN_ESR_BIT1_ERR) {  in do_bus_err()
530 	if (reg_esr & FLEXCAN_ESR_BIT0_ERR) {  in do_bus_err()
535 	if (reg_esr & FLEXCAN_ESR_ACK_ERR) {  in do_bus_err()
541 	if (reg_esr & FLEXCAN_ESR_CRC_ERR) {  in do_bus_err()
547 	if (reg_esr & FLEXCAN_ESR_FRM_ERR) {  in do_bus_err()
552 	if (reg_esr & FLEXCAN_ESR_STF_ERR) {  in do_bus_err()
565 static int flexcan_poll_bus_err(struct net_device *dev, u32 reg_esr)  in flexcan_poll_bus_err()  argument
574 	do_bus_err(dev, cf, reg_esr);  in flexcan_poll_bus_err()
583 static int flexcan_poll_state(struct net_device *dev, u32 reg_esr)  in flexcan_poll_state()  argument
592 	flt = reg_esr & FLEXCAN_ESR_FLT_CONF_MASK;  in flexcan_poll_state()
594 		tx_state = unlikely(reg_esr & FLEXCAN_ESR_TX_WRN) ?  in flexcan_poll_state()
596 		rx_state = unlikely(reg_esr & FLEXCAN_ESR_RX_WRN) ?  in flexcan_poll_state()
682 	u32 reg_iflag1, reg_esr;  in flexcan_poll()  local
688 	reg_esr = flexcan_read(&regs->esr) | priv->reg_esr;  in flexcan_poll()
691 	work_done += flexcan_poll_state(dev, reg_esr);  in flexcan_poll()
702 	if (flexcan_has_and_handle_berr(priv, reg_esr) && work_done < quota)  in flexcan_poll()
703 		work_done += flexcan_poll_bus_err(dev, reg_esr);  in flexcan_poll()
721 	u32 reg_iflag1, reg_esr;  in flexcan_irq()  local
724 	reg_esr = flexcan_read(&regs->esr);  in flexcan_irq()
727 	if (reg_esr & FLEXCAN_ESR_ALL_INT)  in flexcan_irq()
728 		flexcan_write(reg_esr & FLEXCAN_ESR_ALL_INT, &regs->esr);  in flexcan_irq()
736 	    (reg_esr & FLEXCAN_ESR_ERR_STATE) ||  in flexcan_irq()
737 	    flexcan_has_and_handle_berr(priv, reg_esr)) {  in flexcan_irq()
741 		priv->reg_esr = reg_esr & FLEXCAN_ESR_ERR_BUS;  in flexcan_irq()