633 	u32 reg_ctrl, reg_id;  in flexcan_read_fifo()  local
635 	reg_ctrl = flexcan_read(&mb->can_ctrl);  in flexcan_read_fifo()
637 	if (reg_ctrl & FLEXCAN_MB_CNT_IDE)  in flexcan_read_fifo()
642 	if (reg_ctrl & FLEXCAN_MB_CNT_RTR)  in flexcan_read_fifo()
644 	cf->can_dlc = get_can_dlc((reg_ctrl >> 16) & 0xf);  in flexcan_read_fifo()
819 	u32 reg_mcr, reg_ctrl, reg_ctrl2, reg_mecr;  in flexcan_chip_start()  local
864 	reg_ctrl = flexcan_read(&regs->ctrl);  in flexcan_chip_start()
865 	reg_ctrl &= ~FLEXCAN_CTRL_TSYN;  in flexcan_chip_start()
866 	reg_ctrl |= FLEXCAN_CTRL_BOFF_REC | FLEXCAN_CTRL_LBUF |  in flexcan_chip_start()
875 		reg_ctrl |= FLEXCAN_CTRL_ERR_MSK;  in flexcan_chip_start()
877 		reg_ctrl &= ~FLEXCAN_CTRL_ERR_MSK;  in flexcan_chip_start()
880 	priv->reg_ctrl_default = reg_ctrl;  in flexcan_chip_start()
882 	reg_ctrl &= ~FLEXCAN_CTRL_ERR_ALL;  in flexcan_chip_start()
883 	netdev_dbg(dev, "%s: writing ctrl=0x%08x", __func__, reg_ctrl);  in flexcan_chip_start()
884 	flexcan_write(reg_ctrl, &regs->ctrl);  in flexcan_chip_start()