[PATCH] don't freeze firewire on suspend.

We had a report from one loony user who tried out suspend to disk using a
swap partition on a firewire drive.  As the firewire thread was put to
sleep it didn't work out too well.
Signed-off-by: NDave Jones <davej@redhat.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Ben Collins <bcollins@debian.org>
Cc: Jody McIntyre <scjody@modernduck.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

drivers/ieee1394/ieee1394_core.c

@@ -1027,10 +1027,10 @@ static int hpsbpkt_thread(void *__hi)
 
 	daemonize("khpsbpkt");
 
+	current->flags |= PF_NOFREEZE;
+
 	while (1) {
 		if (down_interruptible(&khpsbpkt_sig)) {
-			if (try_to_freeze())
-				continue;
 			printk("khpsbpkt: received unexpected signal?!\n" );
 			break;
 		}