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/linux/drivers/net/can/m_can/
A Dm_can.c470 static int m_can_read_fifo(struct net_device *dev, u32 rxfs) in m_can_read_fifo() argument
482 fgi = FIELD_GET(RXFS_FGI_MASK, rxfs); in m_can_read_fifo()
546 u32 rxfs; in m_can_do_rx_poll() local
549 rxfs = m_can_read(cdev, M_CAN_RXF0S); in m_can_do_rx_poll()
550 if (!(rxfs & RXFS_FFL_MASK)) { in m_can_do_rx_poll()
555 while ((rxfs & RXFS_FFL_MASK) && (quota > 0)) { in m_can_do_rx_poll()
556 err = m_can_read_fifo(dev, rxfs); in m_can_do_rx_poll()
562 rxfs = m_can_read(cdev, M_CAN_RXF0S); in m_can_do_rx_poll()

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