summaryrefslogtreecommitdiff
path: root/drivers/s390/char/ctrlchar.c
diff options
context:
space:
mode:
authorNeilBrown <neilb@suse.com>2015-09-05 11:07:04 +0200
committerNeilBrown <neilb@suse.com>2015-09-05 11:08:32 +0200
commite89c6fdf9e0eb1b5a03574d4ca73e83eae8deb91 (patch)
treef9df292ed03a5a3c4ddc658ae3646f02a1ffafce /drivers/s390/char/ctrlchar.c
parentc3cce6cda162eb2b2960a85d9c8992f4f3be85d0 (diff)
parent1081230b748de8f03f37f80c53dfa89feda9b8de (diff)
Merge linux-block/for-4.3/core into md/for-linux
There were a few conflicts that are fairly easy to resolve. Signed-off-by: NeilBrown <neilb@suse.com>
Diffstat (limited to 'drivers/s390/char/ctrlchar.c')
-rw-r--r--drivers/s390/char/ctrlchar.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/s390/char/ctrlchar.c b/drivers/s390/char/ctrlchar.c
index 8de2deb176d7..f7d92584b993 100644
--- a/drivers/s390/char/ctrlchar.c
+++ b/drivers/s390/char/ctrlchar.c
@@ -14,15 +14,21 @@
#include "ctrlchar.h"
#ifdef CONFIG_MAGIC_SYSRQ
-static int ctrlchar_sysrq_key;
+static struct sysrq_work ctrlchar_sysrq;
static void
ctrlchar_handle_sysrq(struct work_struct *work)
{
- handle_sysrq(ctrlchar_sysrq_key);
+ struct sysrq_work *sysrq = container_of(work, struct sysrq_work, work);
+
+ handle_sysrq(sysrq->key);
}
-static DECLARE_WORK(ctrlchar_work, ctrlchar_handle_sysrq);
+void schedule_sysrq_work(struct sysrq_work *sw)
+{
+ INIT_WORK(&sw->work, ctrlchar_handle_sysrq);
+ schedule_work(&sw->work);
+}
#endif
@@ -51,8 +57,8 @@ ctrlchar_handle(const unsigned char *buf, int len, struct tty_struct *tty)
#ifdef CONFIG_MAGIC_SYSRQ
/* racy */
if (len == 3 && buf[1] == '-') {
- ctrlchar_sysrq_key = buf[2];
- schedule_work(&ctrlchar_work);
+ ctrlchar_sysrq.key = buf[2];
+ schedule_sysrq_work(&ctrlchar_sysrq);
return CTRLCHAR_SYSRQ;
}
#endif