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;