Lines Matching refs:up
84 struct uart_8250_port *up = up_to_u8250p(p);
87 serial8250_clear_and_reinit_fifos(up);
94 if (up->fcr & UART_FCR_ENABLE_FIFO) {
138 struct uart_8250_port *up = up_to_u8250p(p);
145 up->lsr_saved_flags |= lsr & up->lsr_save_mask;
246 struct uart_8250_port *up = up_to_u8250p(p);
264 if (!up->dma && rx_timeout) {
266 status = serial_lsr_in(up);
275 if (quirks & DW_UART_QUIRK_IS_DMA_FC && up->dma && up->dma->rx_running && rx_timeout) {
277 status = serial_lsr_in(up);
302 struct uart_8250_port *up;
309 up = serial8250_get_port(d->data.line);
311 serial8250_update_uartclk(&up->port, rate);
377 struct uart_8250_port *up = up_to_u8250p(p);
380 if (up->capabilities & UART_CAP_IRDA) {
421 struct uart_port *up = &p->port;
425 dw8250_writel_ext(up, RZN1_UART_TDMACR, 0);
429 dw8250_writel_ext(up, RZN1_UART_TDMACR, val);
434 struct uart_port *up = &p->port;
438 dw8250_writel_ext(up, RZN1_UART_RDMACR, 0);
442 dw8250_writel_ext(up, RZN1_UART_RDMACR, val);
492 struct uart_8250_port uart = {}, *up = &uart;
493 struct uart_port *p = &up->port;
619 /* If we have a valid fifosize, try hooking up DMA */
623 up->dma = &data->data.dma;
626 data->data.line = serial8250_register_8250_port(up);