Searched refs:serial_lsr_in (Results 1 – 5 of 5) sorted by relevance
267 status = serial_lsr_in(up); in dw8250_handle_irq()278 status = serial_lsr_in(up); in dw8250_handle_irq()
135 static inline u16 serial_lsr_in(struct uart_8250_port *up) in serial_lsr_in() function
81 if (!dma->rx_running && (serial_lsr_in(p) & UART_LSR_DR)) in dma_rx_complete()
1490 u16 lsr = serial_lsr_in(p); in __stop_tx()1549 u16 lsr = serial_lsr_in(up); in __start_tx()1923 status = serial_lsr_in(up); in serial8250_handle_irq()2009 if (!serial8250_tx_dma_running(up) && uart_lsr_tx_empty(serial_lsr_in(up))) in serial8250_tx_empty()2089 status = serial_lsr_in(up); in wait_for_lsr()
281 lsr = serial_lsr_in(up); in serial8250_backup_timeout()