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: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Hurley 2015-02-24 14:25:08 -05:00 committed by Greg Kroah-Hartman
parent a4416cd1ac
commit 0a16e2c1a6
1 changed files with 11 additions and 4 deletions
drivers/tty/serial/8250

View File

@ -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)