[S390] cio: introduce ccw device todos

[sfrench/cifs-2.6.git] / drivers / s390 / cio / io_sch.h

diff --git a/drivers/s390/cio/io_sch.h b/drivers/s390/cio/io_sch.h
index 0b8f381bd20e888f8ad7ad1c46f9da229337fab6..b770e420213104d869149654d68c5cc801d849af 100644 (file)
--- a/drivers/s390/cio/io_sch.h
+++ b/drivers/s390/cio/io_sch.h
@@ -82,6 +82,15 @@ struct senseid {
        struct ciw ciw[MAX_CIWS];       /* variable # of CIWs */
 }  __attribute__ ((packed, aligned(4)));
 
+enum cdev_todo {
+       CDEV_TODO_NOTHING,
+       CDEV_TODO_ENABLE_CMF,
+       CDEV_TODO_REBIND,
+       CDEV_TODO_REGISTER,
+       CDEV_TODO_UNREG,
+       CDEV_TODO_UNREG_EVAL,
+};
+
 struct ccw_device_private {
        struct ccw_device *cdev;
        struct subchannel *sch;
@@ -115,7 +124,8 @@ struct ccw_device_private {
        struct senseid senseid; /* SenseID info */
        struct pgid pgid[8];    /* path group IDs per chpid*/
        struct ccw1 iccws[2];   /* ccws for SNID/SID/SPGID commands */
-       struct work_struct kick_work;
+       struct work_struct todo_work;
+       enum cdev_todo todo;
        wait_queue_head_t wait_q;
        struct timer_list timer;
        void *cmb;                      /* measurement information */