X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fs390%2Fcio%2Fcio.h;h=4541c1af4b666aac7152bcbf9ef593a46074a0ef;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=0ca987344e07183f6b1d9bbbae5c040dc924bed9;hpb=43bc926fffd92024b46cafaf7350d669ba9ca884;p=linux-2.6.git

diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h
index 0ca987344..4541c1af4 100644
--- a/drivers/s390/cio/cio.h
+++ b/drivers/s390/cio/cio.h
@@ -2,6 +2,7 @@
 #define S390_CIO_H
 
 #include "schid.h"
+#include <linux/mutex.h>
 
 /*
  * where we put the ssd info
@@ -87,7 +88,7 @@ struct orb {
 struct subchannel {
 	struct subchannel_id schid;
 	spinlock_t lock;	/* subchannel lock */
-
+	struct mutex reg_mutex;
 	enum {
 		SUBCHANNEL_TYPE_IO = 0,
 		SUBCHANNEL_TYPE_CHSC = 1,