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path: root/drivers/s390/char/sclp_tty.c
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Diffstat (limited to 'drivers/s390/char/sclp_tty.c')
-rw-r--r--drivers/s390/char/sclp_tty.c9
1 files changed, 2 insertions, 7 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