320 static inline u32 grcan_read_reg(u32 __iomem *reg)  in grcan_read_reg()  function
330 static inline u32 grcan_read_reg(u32 __iomem *reg)  in grcan_read_reg()  function
343 	grcan_write_reg(reg, grcan_read_reg(reg) & ~mask);  in grcan_clear_bits()
348 	grcan_write_reg(reg, grcan_read_reg(reg) | mask);  in grcan_set_bits()
353 	return grcan_read_reg(reg) & mask;  in grcan_read_bits()
358 	u32 old = grcan_read_reg(reg);  in grcan_write_bits()
453 	u32 status = grcan_read_reg(&regs->stat);  in grcan_get_berr_counter()
467 	u32 config = grcan_read_reg(&regs->conf);  in grcan_reset()
472 	priv->eskbp = grcan_read_reg(&regs->txrd);  in grcan_reset()
511 	u32 txrd = grcan_read_reg(&regs->txrd);  in catch_up_echo_skb()
528 		txrd = grcan_read_reg(&regs->txrd);  in catch_up_echo_skb()
557 		txrd = grcan_read_reg(&regs->txrd);  in grcan_lost_one_shot_frame()
694 				u32 txwr = grcan_read_reg(&regs->txwr);  in grcan_err()
770 	sources = grcan_read_reg(&regs->pimsr);  in grcan_interrupt()
774 	status = grcan_read_reg(&regs->stat);  in grcan_interrupt()
825 		u32 imr = grcan_read_reg(&regs->imr);  in grcan_running_reset()
827 		u32 txaddr = grcan_read_reg(&regs->txaddr);  in grcan_running_reset()
828 		u32 txsize = grcan_read_reg(&regs->txsize);  in grcan_running_reset()
829 		u32 txwr = grcan_read_reg(&regs->txwr);  in grcan_running_reset()
830 		u32 txrd = grcan_read_reg(&regs->txrd);  in grcan_running_reset()
833 		u32 rxaddr = grcan_read_reg(&regs->rxaddr);  in grcan_running_reset()
834 		u32 rxsize = grcan_read_reg(&regs->rxsize);  in grcan_running_reset()
835 		u32 rxwr = grcan_read_reg(&regs->rxwr);  in grcan_running_reset()
836 		u32 rxrd = grcan_read_reg(&regs->rxrd);  in grcan_running_reset()
992 	grcan_read_reg(&regs->pir);  in grcan_start()
1168 	rd = grcan_read_reg(&regs->rxrd);  in grcan_receive()
1172 		wr = grcan_read_reg(&regs->rxwr);  in grcan_receive()
1284 		    grcan_read_reg(&regs->txrd) == txwr) {  in grcan_txbug_workaround()
1364 	txwr = grcan_read_reg(&regs->txwr);  in grcan_start_xmit()
1407 	txctrl = grcan_read_reg(&regs->txctrl);  in grcan_start_xmit()
1419 		txrd = grcan_read_reg(&regs->txrd);  in grcan_start_xmit()