[PATCH 10/12] tty: cpm_uart, use port->flags instead of low_latency
From: Jiri Slaby <hidden>
Date: 2021-01-05 12:04:43
Also in:
lkml
Subsystem:
the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
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: Jiri Slaby <redacted> --- drivers/tty/serial/cpm_uart/cpm_uart_core.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
index 3b899cc7e362..58aaa533203b 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c@@ -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;
--
2.30.0