From 249a96889e3055c312a57f992e2634cd0581fc0b Mon Sep 17 00:00:00 2001
From: Nicolas Souchu <nsouch@FreeBSD.org>
Date: Tue, 8 Feb 2000 21:46:27 +0000
Subject: [PATCH] Fix system hang when printer locks on missing paper (also
 called the "printer fiasco")

Approved by: jkh
---
 sys/dev/ppbus/lpt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/dev/ppbus/lpt.c b/sys/dev/ppbus/lpt.c
index 1c8aa006c4f..d2c979cc79e 100644
--- a/sys/dev/ppbus/lpt.c
+++ b/sys/dev/ppbus/lpt.c
@@ -865,12 +865,12 @@ lpt_intr(void *arg)
 
 		/*
 		 * No more data waiting for printer.
-		 * Wakeup is not done if write call was interrupted.
+		 * Wakeup is not done if write call was not interrupted.
 		 */
 		sc->sc_state &= ~OBUSY;
 
 		if(!(sc->sc_state & INTERRUPTED))
-			wakeup((caddr_t)sc);
+			wakeup((caddr_t)lptdev);
 		lprintf(("w "));
 		return;
 	} else	{	/* check for error */