Commit 568a2b9c authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
Browse files

mxser: rename mxser_close_port() to mxser_stop_rx() 



As it is the only thing it does now. This is one of the future
serial_core hooks.

Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20211118073125.12283-3-jslaby@suse.cz


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e25ed43b

drivers/tty/mxser.c

+7 −10
Original line number Diff line number Diff line
@@ -874,16 +874,13 @@ static void mxser_flush_buffer(struct tty_struct *tty) 
	tty_wakeup(tty);

}





static void mxser_close_port(struct tty_port *port)

{

	struct mxser_port *info = container_of(port, struct mxser_port, port);

/*

	 * At this point we stop accepting input.  To do this, we

	 * disable the receive line status interrupts, and tell the

	 * interrupt driver to stop checking the data ready bit in the

	 * line status register.

 * To stop accepting input, we disable the receive line status interrupts, and

 * tell the interrupt driver to stop checking the data ready bit in the line

 * status register.

 */

static void mxser_stop_rx(struct mxser_port *info)

{

	info->IER &= ~UART_IER_RLSI;

	if (info->board->must_hwid)

		info->IER &= ~MOXA_MUST_RECV_ISR;
@@ -908,7 +905,7 @@ static void mxser_close(struct tty_struct *tty, struct file *filp) 
		return;

	info->closing = 1;

	mutex_lock(&port->mutex);

	mxser_close_port(port);

	mxser_stop_rx(info);

	mxser_flush_buffer(tty);

	if (tty_port_initialized(port) && C_HUPCL(tty))

		tty_port_lower_dtr_rts(port);