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-rw-r--r--arch/xtensa/platforms/iss/console.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
index 94ab8eca9d7..d1a7861b81f 100644
--- a/arch/xtensa/platforms/iss/console.c
+++ b/arch/xtensa/platforms/iss/console.c
@@ -37,6 +37,7 @@
#define SERIAL_TIMER_VALUE (20 * HZ)
static struct tty_driver *serial_driver;
+static struct tty_port serial_port;
static struct timer_list serial_timer;
static DEFINE_SPINLOCK(timer_lock);
@@ -68,6 +69,7 @@ static void rs_poll(unsigned long);
static int rs_open(struct tty_struct *tty, struct file * filp)
{
+ tty->port = &serial_port;
spin_lock(&timer_lock);
if (tty->count == 1) {
setup_timer(&serial_timer, rs_poll, (unsigned long)tty);
@@ -202,6 +204,8 @@ static const struct tty_operations serial_ops = {
int __init rs_init(void)
{
+ tty_port_init(&serial_port);
+
serial_driver = alloc_tty_driver(SERIAL_MAX_NUM_LINES);
printk ("%s %s\n", serial_name, serial_version);