Commit be397116 authored by Peter Hurley's avatar Peter Hurley Committed by Greg Kroah-Hartman
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tty: Remove redundant tty_wait_until_sent() 



tty_ioctl() already waits until sent.

Signed-off-by: default avatarPeter Hurley <peter@hurleysoftware.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 734de249

drivers/tty/tty_ldisc.c

+0 −9
Original line number Diff line number Diff line
@@ -625,15 +625,6 @@ int tty_set_ldisc(struct tty_struct *tty, int ldisc) 
		return 0;

	}



	tty_unlock(tty);

	/*

	 *	Problem: What do we do if this blocks ?

	 *	We could deadlock here

	 */



	tty_wait_until_sent(tty, 0);



	tty_lock(tty);

	mutex_lock(&tty->ldisc_mutex);



	/*