Commit 0a16e2c1 authored by Peter Hurley's avatar Peter Hurley Committed by Greg Kroah-Hartman
Browse files

serial: 8250: Separate port initialization 



Prepare for 8250 split; introduce serial8250_init_port() to initialize
port fields uncoupled from port structure storage.

Signed-off-by: default avatarPeter Hurley <peter@hurleysoftware.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a4416cd1

drivers/tty/serial/8250/8250_core.c

+11 −4
Original line number Diff line number Diff line
@@ -3134,6 +3134,16 @@ void serial8250_set_isa_configurator( 
}

EXPORT_SYMBOL(serial8250_set_isa_configurator);



static void serial8250_init_port(struct uart_8250_port *up)

{

	struct uart_port *port = &up->port;



	spin_lock_init(&port->lock);

	port->ops = &serial8250_pops;



	up->cur_iotype = 0xFF;

}



static void __init serial8250_isa_init_ports(void)

{

	struct uart_8250_port *up;
@@ -3152,11 +3162,10 @@ static void __init serial8250_isa_init_ports(void) 
		struct uart_port *port = &up->port;



		port->line = i;

		spin_lock_init(&port->lock);

		serial8250_init_port(up);



		init_timer(&up->timer);

		up->timer.function = serial8250_timeout;

		up->cur_iotype = 0xFF;



		up->ops = &univ8250_driver_ops;
@@ -3165,8 +3174,6 @@ static void __init serial8250_isa_init_ports(void) 
		 */

		up->mcr_mask = ~ALPHA_KLUDGE_MCR;

		up->mcr_force = ALPHA_KLUDGE_MCR;



		port->ops = &serial8250_pops;

	}



	if (share_irqs)

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