[PATCH 6/8] serial: Make ->set_termios() old ktermios const

There should be no reason to adjust old ktermios which is going to get discarded anyway. Signed-off-by: Ilpo Järvinen --- drivers/tty/serial/21285.c | 2 +- drivers/tty/serial/8250/8250_bcm7271.c | 2 +- drivers/tty/serial/8250/8250_dw.c | 2 +- drivers/tty

[PATCH 10/44] serial: arc: Use uart_xmit_advance()

Take advantage of the new uart_xmit_advance() helper. Signed-off-by: Ilpo Järvinen --- drivers/tty/serial/arc_uart.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c index 2a65ea2660e1..748e8b1cf4f7 100644 --- a

Re: [PATCH] serial: arc_uart: Drop empty platform remove function

On Mon, 12 Dec 2022, Uwe Kleine-König wrote: > A remove callback just returning 0 is equivalent to no remove callback > at all. So drop the useless function. > > Signed-off-by: Uwe Kleine-König Reviewed-by: Ilpo Järvinen -- i. > --- > drivers/tty/serial/arc_uart.c | 7

Re: [PATCH tty v1 00/74] serial: wrappers for uart port lock

On Thu, 14 Sep 2023, John Ogness wrote: > When a serial port is used for kernel console output, then all > modifications to the UART registers which are done from other contexts, > e.g. getty, termios, are interference points for the kernel console. > > So far this has been ignored and the printk