[S390] workqueue fixes.

Cc: David Howells <dhowells@redhat.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/drivers/s390/char/ctrlchar.c b/drivers/s390/char/ctrlchar.c
index 49e9628d9297d632c1b20847957f811bde719f48..c6cbcb3f925e094445d1935a6e44df791ea61f10 100644 (file)
--- a/drivers/s390/char/ctrlchar.c
+++ b/drivers/s390/char/ctrlchar.c
@@ -16,14 +16,15 @@
 
 #ifdef CONFIG_MAGIC_SYSRQ
 static int ctrlchar_sysrq_key;
+static struct tty_struct *sysrq_tty;
 
 static void
-ctrlchar_handle_sysrq(void *tty)
+ctrlchar_handle_sysrq(struct work_struct *work)
 {
-       handle_sysrq(ctrlchar_sysrq_key, (struct tty_struct *) tty);
+       handle_sysrq(ctrlchar_sysrq_key, sysrq_tty);
 }
 
-static DECLARE_WORK(ctrlchar_work, ctrlchar_handle_sysrq, NULL);
+static DECLARE_WORK(ctrlchar_work, ctrlchar_handle_sysrq);
 #endif
 
 
@@ -53,7 +54,7 @@ ctrlchar_handle(const unsigned char *buf, int len, struct tty_struct *tty)
        /* racy */
        if (len == 3 && buf[1] == '-') {
                ctrlchar_sysrq_key = buf[2];
-               ctrlchar_work.data = tty;
+               sysrq_tty = tty;
                schedule_work(&ctrlchar_work);
                return CTRLCHAR_SYSRQ;
        }