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Commit 5fc5b42a authored Jun 11, 2009 by Jiri Slaby Committed by Linus Torvalds Jun 11, 2009

tty: remove sleep_on



Use wait_event instead of sleep_on in tty_block_til_ready.

Wait for ASYNC_CLOSING flag being 0.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 4db2299d

drivers/char/tty_port.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -198,7 +198,8 @@ int tty_port_block_til_ready(struct tty_port *port,

		/* block if port is in the process of being closed */
		if (tty_hung_up_p(filp) \|\| port->flags & ASYNC_CLOSING) {
		interruptible_sleep_on(&port->close_wait);
		wait_event_interruptible(port->close_wait,
		!(port->flags & ASYNC_CLOSING));
		if (port->flags & ASYNC_HUP_NOTIFY)
		return -EAGAIN;
		else