From: Greg Ungerer <gerg@snapgear.com>
Date: Wed, 7 Mar 2007 01:28:13 +0000 (+1000)
Subject: [PATCH] m68knommu: fix work queues in mcfserial.c driver
X-Git-Tag: v2.6.21-rc3~9
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=28580df03e18c33dd29af83c23c1d52f3df320f1;p=linux-2.6-omap-h63xx.git

[PATCH] m68knommu: fix work queues in mcfserial.c driver

Fix work queue code to support new model.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/serial/mcfserial.c b/drivers/serial/mcfserial.c
index 4e2eb351f74..99af084c7ce 100644
--- a/drivers/serial/mcfserial.c
+++ b/drivers/serial/mcfserial.c
@@ -425,15 +425,13 @@ irqreturn_t mcfrs_interrupt(int irq, void *dev_id)
  * -------------------------------------------------------------------
  */
 
-static void mcfrs_offintr(void *private)
+static void mcfrs_offintr(struct work_struct *work)
 {
-	struct mcf_serial	*info = (struct mcf_serial *) private;
-	struct tty_struct	*tty;
+	struct mcf_serial *info = container_of(work, struct mcf_serial, tqueue);
+	struct tty_struct *tty = info->tty;
 	
-	tty = info->tty;
-	if (!tty)
-		return;
-	tty_wakeup(tty);
+	if (tty)
+		tty_wakeup(tty);
 }
 
 
@@ -497,16 +495,13 @@ static void mcfrs_timer(void)
  * 	do_serial_hangup() -> tty->hangup() -> mcfrs_hangup()
  * 
  */
-static void do_serial_hangup(void *private)
+static void do_serial_hangup(struct work_struct *work)
 {
-	struct mcf_serial	*info = (struct mcf_serial *) private;
-	struct tty_struct	*tty;
+	struct mcf_serial *info = container_of(work, struct mcf_serial, tqueue_hangup);
+	struct tty_struct *tty = info->tty;
 	
-	tty = info->tty;
-	if (!tty)
-		return;
-
-	tty_hangup(tty);
+	if (tty)
+		tty_hangup(tty);
 }
 
 static int startup(struct mcf_serial * info)
@@ -857,7 +852,7 @@ static void mcfrs_throttle(struct tty_struct * tty)
 #ifdef SERIAL_DEBUG_THROTTLE
 	char	buf[64];
 	
-	printk("throttle %s: %d....\n", _tty_name(tty, buf),
+	printk("throttle %s: %d....\n", tty_name(tty, buf),
 	       tty->ldisc.chars_in_buffer(tty));
 #endif
 
@@ -876,7 +871,7 @@ static void mcfrs_unthrottle(struct tty_struct * tty)
 #ifdef SERIAL_DEBUG_THROTTLE
 	char	buf[64];
 	
-	printk("unthrottle %s: %d....\n", _tty_name(tty, buf),
+	printk("unthrottle %s: %d....\n", tty_name(tty, buf),
 	       tty->ldisc.chars_in_buffer(tty));
 #endif
 
@@ -1790,8 +1785,8 @@ mcfrs_init(void)
 		info->event = 0;
 		info->count = 0;
 		info->blocked_open = 0;
-		INIT_WORK(&info->tqueue, mcfrs_offintr, info);
-		INIT_WORK(&info->tqueue_hangup, do_serial_hangup, info);
+		INIT_WORK(&info->tqueue, mcfrs_offintr);
+		INIT_WORK(&info->tqueue_hangup, do_serial_hangup);
 		init_waitqueue_head(&info->open_wait);
 		init_waitqueue_head(&info->close_wait);