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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2016-10-04 02:42:21 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2016-10-04 02:42:21 +0300
commitc758f96a8c346ac5a6822b521ec92308c5774381 (patch)
tree377b72d74ee58b3e1eeb0528d0618e38645aaafc /drivers/input/serio
parent9fb6de1b0bf4ec11573b76059da3c3b39ac7f2ff (diff)
parent265d426d7470d53e900379960eef5b4482125089 (diff)
downloadlinux-c758f96a8c346ac5a6822b521ec92308c5774381.tar.xz
Merge branch 'next' into for-linus
Prepare first round of input updates for 4.9 merge window.
Diffstat (limited to 'drivers/input/serio')
-rw-r--r--drivers/input/serio/serport.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index 9c927d35c1f5..d189843f3727 100644
--- a/drivers/input/serio/serport.c
+++ b/drivers/input/serio/serport.c
@@ -71,10 +71,7 @@ static void serport_serio_close(struct serio *serio)
spin_lock_irqsave(&serport->lock, flags);
clear_bit(SERPORT_ACTIVE, &serport->flags);
- set_bit(SERPORT_DEAD, &serport->flags);
spin_unlock_irqrestore(&serport->lock, flags);
-
- wake_up_interruptible(&serport->wait);
}
/*
@@ -248,6 +245,19 @@ static long serport_ldisc_compat_ioctl(struct tty_struct *tty,
}
#endif
+static int serport_ldisc_hangup(struct tty_struct *tty)
+{
+ struct serport *serport = (struct serport *) tty->disc_data;
+ unsigned long flags;
+
+ spin_lock_irqsave(&serport->lock, flags);
+ set_bit(SERPORT_DEAD, &serport->flags);
+ spin_unlock_irqrestore(&serport->lock, flags);
+
+ wake_up_interruptible(&serport->wait);
+ return 0;
+}
+
static void serport_ldisc_write_wakeup(struct tty_struct * tty)
{
struct serport *serport = (struct serport *) tty->disc_data;
@@ -274,6 +284,7 @@ static struct tty_ldisc_ops serport_ldisc = {
.compat_ioctl = serport_ldisc_compat_ioctl,
#endif
.receive_buf = serport_ldisc_receive,
+ .hangup = serport_ldisc_hangup,
.write_wakeup = serport_ldisc_write_wakeup
};