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uml: fix tty-related build error 

/home/wangcong/Projects/linux-2.6/arch/um/drivers/line.c: In function `line_write_interrupt':
/home/wangcong/Projects/linux-2.6/arch/um/drivers/line.c:366: error: `struct tty_ldisc' has no member named `write_wakeup'
/home/wangcong/Projects/linux-2.6/arch/um/drivers/line.c:367: error: `struct tty_ldisc' has no member named `write_wakeup'

Signed-off-by: WANG Cong <wangcong@zeuux.org>
Cc: Jeff Dike <jdike@addtoit.com>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
WANG Cong 2008-07-29 22:33:34 -07:00 committed by Linus Torvalds
parent 2c203003f6
commit 06ac667903
1 changed files with 1 additions and 13 deletions
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14
arch/um/drivers/line.c
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@ -362,19 +362,7 @@ static irqreturn_t line_write_interrupt(int irq, void *data)
if (tty == NULL)
return IRQ_NONE;
if (test_bit(TTY_DO_WRITE_WAKEUP, &tty->flags) &&
(tty->ldisc.write_wakeup != NULL))
(tty->ldisc.write_wakeup)(tty);
/*
* BLOCKING mode
* In blocking mode, everything sleeps on tty->write_wait.
* Sleeping in the console driver would break non-blocking
* writes.
*/
if (waitqueue_active(&tty->write_wait))
wake_up_interruptible(&tty->write_wait);
tty_wakeup(tty);
return IRQ_HANDLED;
}