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uml: fix a build error about tty

PATCH RESEND New WANG Cong 1 participant 1 message Jul 24, 2008 User-mode Linux (UML)

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WANG Cong

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PATCH RESEND 1/1 uml: fix a build error about tty

This patch fixed this error:

CC arch/um/drivers/line.o
/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 <[email protected]>
Cc [email protected]
Acked-by Alan Cox <[email protected]>

---

arch/um/drivers/line.c +1 -13
index 5047490..d741f35 100644
@@ -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;
 }