131 	u32 reg_sr;  member
680 	u32 reg_sr = at91_read(priv, AT91_SR);  in at91_poll_rx()  local
681 	const unsigned long *addr = (unsigned long *)&reg_sr;  in at91_poll_rx()
686 	    reg_sr & get_mb_rx_low_mask(priv))  in at91_poll_rx()
693 	     reg_sr = at91_read(priv, AT91_SR),  in at91_poll_rx()
721 				struct can_frame *cf, u32 reg_sr)  in at91_poll_err_frame()  argument
726 	if (reg_sr & AT91_IRQ_CERR) {  in at91_poll_err_frame()
734 	if (reg_sr & AT91_IRQ_SERR) {  in at91_poll_err_frame()
743 	if (reg_sr & AT91_IRQ_AERR) {  in at91_poll_err_frame()
750 	if (reg_sr & AT91_IRQ_FERR) {  in at91_poll_err_frame()
759 	if (reg_sr & AT91_IRQ_BERR) {  in at91_poll_err_frame()
768 static int at91_poll_err(struct net_device *dev, int quota, u32 reg_sr)  in at91_poll_err()  argument
780 	at91_poll_err_frame(dev, cf, reg_sr);  in at91_poll_err()
793 	u32 reg_sr = at91_read(priv, AT91_SR);  in at91_poll()  local
796 	if (reg_sr & get_irq_mb_rx(priv))  in at91_poll()
802 	reg_sr |= priv->reg_sr;  in at91_poll()
803 	if (reg_sr & AT91_IRQ_ERR_FRAME)  in at91_poll()
804 		work_done += at91_poll_err(dev, quota - work_done, reg_sr);  in at91_poll()
830 static void at91_irq_tx(struct net_device *dev, u32 reg_sr)  in at91_irq_tx()  argument
842 		if (!(reg_sr & (1 << mb)))  in at91_irq_tx()
1005 	u32 reg_sr;  in at91_irq_err()  local
1009 		reg_sr = at91_read(priv, AT91_SR);  in at91_irq_err()
1012 		if (unlikely(reg_sr & AT91_IRQ_BOFF)) {  in at91_irq_err()
1014 		} else if (unlikely(reg_sr & AT91_IRQ_ERRP)) {  in at91_irq_err()
1016 		} else if (unlikely(reg_sr & AT91_IRQ_WARN)) {  in at91_irq_err()
1018 		} else if (likely(reg_sr & AT91_IRQ_ERRA)) {  in at91_irq_err()
1054 	u32 reg_sr, reg_imr;  in at91_irq()  local
1056 	reg_sr = at91_read(priv, AT91_SR);  in at91_irq()
1060 	reg_sr &= reg_imr;  in at91_irq()
1061 	if (!reg_sr)  in at91_irq()
1067 	if (reg_sr & (get_irq_mb_rx(priv) | AT91_IRQ_ERR_FRAME)) {  in at91_irq()
1071 		priv->reg_sr = reg_sr;  in at91_irq()
1078 	if (reg_sr & get_irq_mb_tx(priv))  in at91_irq()
1079 		at91_irq_tx(dev, reg_sr);  in at91_irq()