Lines Matching refs:up
96 struct uart_8250_port *up = up_to_u8250p(p); in dw8250_force_idle() local
98 serial8250_clear_and_reinit_fifos(up); in dw8250_force_idle()
269 static void dw8250_setup_port(struct uart_8250_port *up) in dw8250_setup_port() argument
271 struct uart_port *p = &up->port; in dw8250_setup_port()
293 up->tx_loadsz = p->fifosize; in dw8250_setup_port()
294 up->capabilities = UART_CAP_FIFO; in dw8250_setup_port()
298 up->capabilities |= UART_CAP_AFE; in dw8250_setup_port()
305 struct uart_8250_port *up = up_to_u8250p(p); in dw8250_probe_of() local
335 dw8250_setup_port(up); in dw8250_probe_of()
339 up->dma = &data->dma; in dw8250_probe_of()
341 up->dma->rxconf.src_maxburst = p->fifosize / 4; in dw8250_probe_of()
342 up->dma->txconf.dst_maxburst = p->fifosize / 4; in dw8250_probe_of()
380 static int dw8250_probe_acpi(struct uart_8250_port *up, in dw8250_probe_acpi() argument
383 struct uart_port *p = &up->port; in dw8250_probe_acpi()
385 dw8250_setup_port(up); in dw8250_probe_acpi()
392 up->dma = &data->dma; in dw8250_probe_acpi()
394 up->dma->rxconf.src_maxburst = p->fifosize / 4; in dw8250_probe_acpi()
395 up->dma->txconf.dst_maxburst = p->fifosize / 4; in dw8250_probe_acpi()
397 up->port.set_termios = dw8250_set_termios; in dw8250_probe_acpi()