Prepare for 8250 split; introduce serial8250_init_port() to initialize
port fields uncoupled from port structure storage.
Signed-off-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>
---
drivers/tty/serial/8250/8250_core.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index d4bf1ab..9c5b0e7 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -3135,6 +3135,16 @@ 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;
@@ -3153,11 +3163,10 @@ 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;
@@ -3166,8 +3175,6 @@ 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)
--
2.3.0
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