diff options
Diffstat (limited to 'kernel/drivers/tty/hvc/hvc_console.c')
| -rw-r--r-- | kernel/drivers/tty/hvc/hvc_console.c | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/kernel/drivers/tty/hvc/hvc_console.c b/kernel/drivers/tty/hvc/hvc_console.c index 4fcec1d79..e46d62899 100644 --- a/kernel/drivers/tty/hvc/hvc_console.c +++ b/kernel/drivers/tty/hvc/hvc_console.c @@ -29,7 +29,7 @@ #include <linux/kernel.h> #include <linux/kthread.h> #include <linux/list.h> -#include <linux/module.h> +#include <linux/init.h> #include <linux/major.h> #include <linux/atomic.h> #include <linux/sysrq.h> @@ -319,7 +319,8 @@ static int hvc_install(struct tty_driver *driver, struct tty_struct *tty) int rc; /* Auto increments kref reference if found. */ - if (!(hp = hvc_get_by_index(tty->index))) + hp = hvc_get_by_index(tty->index); + if (!hp) return -ENODEV; tty->driver_data = hp; @@ -417,7 +418,7 @@ static void hvc_close(struct tty_struct *tty, struct file * filp) * there is no buffered data otherwise sleeps on a wait queue * waking periodically to check chars_in_buffer(). */ - tty_wait_until_sent_from_close(tty, HVC_CLOSE_WAIT); + tty_wait_until_sent(tty, HVC_CLOSE_WAIT); } else { if (hp->port.count < 0) printk(KERN_ERR "hvc_close %X: oops, count is %d\n", @@ -1004,19 +1005,3 @@ put_tty: out: return err; } - -/* This isn't particularly necessary due to this being a console driver - * but it is nice to be thorough. - */ -static void __exit hvc_exit(void) -{ - if (hvc_driver) { - kthread_stop(hvc_task); - - tty_unregister_driver(hvc_driver); - /* return tty_struct instances allocated in hvc_init(). */ - put_tty_driver(hvc_driver); - unregister_console(&hvc_console); - } -} -module_exit(hvc_exit); |