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TTY: iss/console, use tty_port

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Even though the port is not used for anything real there yet, this
will change as tty buffers will be in tty_port in the near future. So
the port will be needed in all drivers.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Chris Zankel <chris@zankel.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2012-03-05 14:52:07 +01:00 committed by Greg Kroah-Hartman
parent c9ddb1d6e2
commit 885f8b0f8a
1 changed files with 4 additions and 0 deletions
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4
arch/xtensa/platforms/iss/console.c
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@ -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);