801 static void flexcan_irq_bus_err(struct net_device *dev, u32 reg_esr)  in flexcan_irq_bus_err()  argument
819 	if (reg_esr & FLEXCAN_ESR_BIT1_ERR) {  in flexcan_irq_bus_err()
824 	if (reg_esr & FLEXCAN_ESR_BIT0_ERR) {  in flexcan_irq_bus_err()
829 	if (reg_esr & FLEXCAN_ESR_ACK_ERR) {  in flexcan_irq_bus_err()
835 	if (reg_esr & FLEXCAN_ESR_CRC_ERR) {  in flexcan_irq_bus_err()
841 	if (reg_esr & FLEXCAN_ESR_FRM_ERR) {  in flexcan_irq_bus_err()
846 	if (reg_esr & FLEXCAN_ESR_STF_ERR) {  in flexcan_irq_bus_err()
863 static void flexcan_irq_state(struct net_device *dev, u32 reg_esr)  in flexcan_irq_state()  argument
875 	flt = reg_esr & FLEXCAN_ESR_FLT_CONF_MASK;  in flexcan_irq_state()
877 		tx_state = unlikely(reg_esr & FLEXCAN_ESR_TX_WRN) ?  in flexcan_irq_state()
879 		rx_state = unlikely(reg_esr & FLEXCAN_ESR_RX_WRN) ?  in flexcan_irq_state()
1051 	u32 reg_esr;  in flexcan_irq()  local
1104 	reg_esr = priv->read(&regs->esr);  in flexcan_irq()
1107 	if (reg_esr & (FLEXCAN_ESR_ALL_INT | FLEXCAN_ESR_WAK_INT)) {  in flexcan_irq()
1109 		priv->write(reg_esr & (FLEXCAN_ESR_ALL_INT | FLEXCAN_ESR_WAK_INT), &regs->esr);  in flexcan_irq()
1113 	if ((reg_esr & FLEXCAN_ESR_ERR_STATE) ||  in flexcan_irq()
1116 		flexcan_irq_state(dev, reg_esr);  in flexcan_irq()
1119 	if ((reg_esr & FLEXCAN_ESR_ERR_BUS) &&  in flexcan_irq()
1121 		flexcan_irq_bus_err(dev, reg_esr);  in flexcan_irq()