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authorJames Bottomley <James.Bottomley@HansenPartnership.com>2016-01-07 15:51:13 -0800
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2016-01-07 15:51:13 -0800
commitabaee091a18c19ccd86feb1c8374585d82e96777 (patch)
tree01602bae73e1278c3d98dafe1c269049927c58ce /drivers/tty/tty_ioctl.c
parenta2746fb16e41b7c8f02aa4d2605ecce97abbebbd (diff)
parent3f8d6f2a0797e8c650a47e5c1b5c2601a46f4293 (diff)
Merge branch 'jejb-scsi' into misc
Diffstat (limited to 'drivers/tty/tty_ioctl.c')
-rw-r--r--drivers/tty/tty_ioctl.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index 9c5aebfe7053..1445dd39aa62 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -1147,16 +1147,12 @@ int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file,
spin_unlock_irq(&tty->flow_lock);
break;
case TCIOFF:
- down_read(&tty->termios_rwsem);
if (STOP_CHAR(tty) != __DISABLED_CHAR)
retval = tty_send_xchar(tty, STOP_CHAR(tty));
- up_read(&tty->termios_rwsem);
break;
case TCION:
- down_read(&tty->termios_rwsem);
if (START_CHAR(tty) != __DISABLED_CHAR)
retval = tty_send_xchar(tty, START_CHAR(tty));
- up_read(&tty->termios_rwsem);
break;
default:
return -EINVAL;