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Commit 0b1db830 authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
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TTY: serial, define uart_port_activate/shutdown 



This is a preparation for the next patches which will move the stuff
from uart_open and uart_close/hangup here. Then we will use
tty_port_* helpers.

Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 1c7b13c4

drivers/tty/serial/serial_core.c

+11 −0
Original line number Diff line number Diff line
@@ -1404,6 +1404,15 @@ static void uart_hangup(struct tty_struct *tty) 
	mutex_unlock(&port->mutex);

}



static int uart_port_activate(struct tty_port *port, struct tty_struct *tty)

{

	return 0;

}



static void uart_port_shutdown(struct tty_port *port)

{

}



static int uart_carrier_raised(struct tty_port *port)

{

	struct uart_state *state = container_of(port, struct uart_state, port);
@@ -2162,6 +2171,8 @@ static const struct tty_operations uart_ops = { 
};



static const struct tty_port_operations uart_port_ops = {

	.activate	= uart_port_activate,

	.shutdown	= uart_port_shutdown,

	.carrier_raised = uart_carrier_raised,

	.dtr_rts	= uart_dtr_rts,

};