135 	u32 reg_sr;  member
684 	u32 reg_sr = at91_read(priv, AT91_SR);  in at91_poll_rx()  local
685 	const unsigned long *addr = (unsigned long *)&reg_sr;  in at91_poll_rx()
690 	    reg_sr & get_mb_rx_low_mask(priv))  in at91_poll_rx()
697 	     reg_sr = at91_read(priv, AT91_SR),  in at91_poll_rx()
724 		struct can_frame *cf, u32 reg_sr)  in at91_poll_err_frame()  argument
729 	if (reg_sr & AT91_IRQ_CERR) {  in at91_poll_err_frame()
737 	if (reg_sr & AT91_IRQ_SERR) {  in at91_poll_err_frame()
746 	if (reg_sr & AT91_IRQ_AERR) {  in at91_poll_err_frame()
753 	if (reg_sr & AT91_IRQ_FERR) {  in at91_poll_err_frame()
762 	if (reg_sr & AT91_IRQ_BERR) {  in at91_poll_err_frame()
771 static int at91_poll_err(struct net_device *dev, int quota, u32 reg_sr)  in at91_poll_err()  argument
783 	at91_poll_err_frame(dev, cf, reg_sr);  in at91_poll_err()
796 	u32 reg_sr = at91_read(priv, AT91_SR);  in at91_poll()  local
799 	if (reg_sr & get_irq_mb_rx(priv))  in at91_poll()
806 	reg_sr |= priv->reg_sr;  in at91_poll()
807 	if (reg_sr & AT91_IRQ_ERR_FRAME)  in at91_poll()
808 		work_done += at91_poll_err(dev, quota - work_done, reg_sr);  in at91_poll()
834 static void at91_irq_tx(struct net_device *dev, u32 reg_sr)  in at91_irq_tx()  argument
846 		if (!(reg_sr & (1 << mb)))  in at91_irq_tx()
1015 	u32 reg_sr;  in at91_irq_err()  local
1019 		reg_sr = at91_read(priv, AT91_SR);  in at91_irq_err()
1022 		if (unlikely(reg_sr & AT91_IRQ_BOFF))  in at91_irq_err()
1024 		else if (unlikely(reg_sr & AT91_IRQ_ERRP))  in at91_irq_err()
1026 		else if (unlikely(reg_sr & AT91_IRQ_WARN))  in at91_irq_err()
1028 		else if (likely(reg_sr & AT91_IRQ_ERRA))  in at91_irq_err()
1065 	u32 reg_sr, reg_imr;  in at91_irq()  local
1067 	reg_sr = at91_read(priv, AT91_SR);  in at91_irq()
1071 	reg_sr &= reg_imr;  in at91_irq()
1072 	if (!reg_sr)  in at91_irq()
1078 	if (reg_sr & (get_irq_mb_rx(priv) | AT91_IRQ_ERR_FRAME)) {  in at91_irq()
1083 		priv->reg_sr = reg_sr;  in at91_irq()
1090 	if (reg_sr & get_irq_mb_tx(priv))  in at91_irq()
1091 		at91_irq_tx(dev, reg_sr);  in at91_irq()