tty: Drop the lock_kernel in the private ioctl hook

We don't need the BKL here any more so it can go. In a couple of spots the
driver requirements are not clear so push the lock down into the driver.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index 07710cf31d0d..82930a7d5093 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -721,10 +721,10 @@ static void mct_u232_break_ctl(struct tty_struct *tty, int break_state)
 
         spin_lock_irqsave(&priv->lock, flags);
         lcr = priv->last_lcr;
-        spin_unlock_irqrestore(&priv->lock, flags);
 
         if (break_state)
                 lcr |= MCT_U232_SET_BREAK;
+        spin_unlock_irqrestore(&priv->lock, flags);
 
         mct_u232_set_line_ctrl(serial, lcr);
 } /* mct_u232_break_ctl */