diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/char/sclp_tty.c | 9 | ||||
| -rw-r--r-- | drivers/s390/char/sclp_vt220.c | 8 |
2 files changed, 3 insertions, 14 deletions
diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c index 14b4cb8abcc8..7ed7a5987816 100644 --- a/drivers/s390/char/sclp_tty.c +++ b/drivers/s390/char/sclp_tty.c @@ -107,7 +107,6 @@ sclp_tty_write_room (struct tty_struct *tty) static void sclp_ttybuf_callback(struct sclp_buffer *buffer, int rc) { - struct tty_struct *tty; unsigned long flags; void *page; @@ -125,12 +124,8 @@ sclp_ttybuf_callback(struct sclp_buffer *buffer, int rc) struct sclp_buffer, list); spin_unlock_irqrestore(&sclp_tty_lock, flags); } while (buffer && sclp_emit_buffer(buffer, sclp_ttybuf_callback)); - /* check if the tty needs a wake up call */ - tty = tty_port_tty_get(&sclp_port); - if (tty != NULL) { - tty_wakeup(tty); - tty_kref_put(tty); - } + + tty_port_tty_wakeup(&sclp_port); } static inline void diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index 6c92f62623be..5aaaa2ec8df4 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -114,7 +114,6 @@ static struct sclp_register sclp_vt220_register = { static void sclp_vt220_process_queue(struct sclp_vt220_request *request) { - struct tty_struct *tty; unsigned long flags; void *page; @@ -139,12 +138,7 @@ sclp_vt220_process_queue(struct sclp_vt220_request *request) } while (__sclp_vt220_emit(request)); if (request == NULL && sclp_vt220_flush_later) sclp_vt220_emit_current(); - /* Check if the tty needs a wake up call */ - tty = tty_port_tty_get(&sclp_vt220_port); - if (tty) { - tty_wakeup(tty); - tty_kref_put(tty); - } + tty_port_tty_wakeup(&sclp_vt220_port); } #define SCLP_BUFFER_MAX_RETRY 1 |