rx_buf_tail 132 drivers/tty/serial/sprd_serial.c unsigned char *rx_buf_tail; rx_buf_tail 398 drivers/tty/serial/sprd_serial.c tty_insert_flip_string(tty, sp->rx_buf_tail, sp->rx_dma.trans_len); rx_buf_tail 427 drivers/tty/serial/sprd_serial.c sp->rx_buf_tail += sp->rx_dma.trans_len; rx_buf_tail 453 drivers/tty/serial/sprd_serial.c sp->rx_buf_tail += sp->rx_dma.trans_len; rx_buf_tail 472 drivers/tty/serial/sprd_serial.c sp->rx_buf_tail = sp->rx_dma.virt;