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-rw-r--r--drivers/s390/char/raw3270.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/char/raw3270.h b/drivers/s390/char/raw3270.h
index 449eae127b72..47b41778faae 100644
--- a/drivers/s390/char/raw3270.h
+++ b/drivers/s390/char/raw3270.h
@@ -159,7 +159,7 @@ struct raw3270_fn {
*/
struct raw3270_view {
struct list_head list;
- spinlock_t lock;
+ spinlock_t lock; /* protects members of view */
#define RAW3270_VIEW_LOCK_IRQ 0
#define RAW3270_VIEW_LOCK_BH 1
atomic_t ref_count;