diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2012-03-05 14:52:07 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-08 20:47:01 +0100 |
| commit | 885f8b0f8ab497b8520f95ff3c1bb7efb1c331ac (patch) | |
| tree | 3fae6d1e520e30060be79f9413b528c847dcf7e6 /arch/xtensa | |
| parent | XTENSA: iss/console, fix potential deadlock (diff) | |
| download | linux-885f8b0f8ab497b8520f95ff3c1bb7efb1c331ac.tar.xz linux-885f8b0f8ab497b8520f95ff3c1bb7efb1c331ac.zip | |
TTY: iss/console, use tty_port
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>
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/platforms/iss/console.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c index 94ab8eca9d77..d1a7861b81f7 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); |