Commit bb914668 authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
Browse files

tty: cpm_uart, use port->flags instead of low_latency 



This is the only in-kernel user of tty_port::low_latency. Switch this
last one to test uport->flags directly as tty_port::low_latency is going
away in the next patch.

Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210105120239.28031-10-jslaby@suse.cz


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent cac8a630

drivers/tty/serial/cpm_uart/cpm_uart_core.c

+1 −2
Original line number Diff line number Diff line
@@ -499,8 +499,7 @@ static void cpm_uart_set_termios(struct uart_port *port, 
	pr_debug("CPM uart[%d]:set_termios\n", port->line);



	baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk / 16);

	if (baud < HW_BUF_SPD_THRESHOLD ||

	    (pinfo->port.state && pinfo->port.state->port.low_latency))

	if (baud < HW_BUF_SPD_THRESHOLD || port->flags & UPF_LOW_LATENCY)

		pinfo->rx_fifosize = 1;

	else

		pinfo->rx_fifosize = RX_BUF_SIZE;