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authorJiri Slaby <jslaby@suse.cz>2021-01-05 13:02:37 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-01-07 16:17:31 +0100
commitbb9146688c0d48ca9f186fc7cd1d0ede6d8ff6c4 (patch)
tree93a6418549b1cb9ea686bb8d83c1445b7f1f1c20
parentcac8a63063e33606c4b8419ef34ef7644d7c2fc4 (diff)
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: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20210105120239.28031-10-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/tty/serial/cpm_uart/cpm_uart_core.c3
1 files changed, 1 insertions, 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;