1 files changed, 8 insertions, 47 deletions

diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c
index 288482b21048..6ddd02308e14 100644
--- a/drivers/s390/cio/cmf.c
+++ b/drivers/s390/cio/cmf.c
@@ -185,58 +185,19 @@ static inline void cmf_activate(void *area, unsigned int onoff)
 static int set_schib(struct ccw_device *cdev, u32 mme, int mbfc,
                      unsigned long address)
 {
-        int ret;
-        int retry;
         struct subchannel *sch;
-        struct schib *schib;
 
         sch = to_subchannel(cdev->dev.parent);
-        schib = &sch->schib;
-        /* msch can silently fail, so do it again if necessary */
-        for (retry = 0; retry < 3; retry++) {
-                /* prepare schib */
-                if (cio_update_schib(sch))
-                        return -ENODEV;
-                schib->pmcw.mme  = mme;
-                schib->pmcw.mbfc = mbfc;
-                /* address can be either a block address or a block index */
-                if (mbfc)
-                        schib->mba = address;
-                else
-                        schib->pmcw.mbi = address;
-
-                /* try to submit it */
-                switch(ret = msch_err(sch->schid, schib)) {
-                        case 0:
-                                break;
-                        case 1:
-                        case 2: /* in I/O or status pending */
-                                ret = -EBUSY;
-                                break;
-                        case 3: /* subchannel is no longer valid */
-                                ret = -ENODEV;
-                                break;
-                        default: /* msch caught an exception */
-                                ret = -EINVAL;
-                                break;
-                }
-                if (cio_update_schib(sch))
-                        return -ENODEV;
-
-                if (ret)
-                        break;
 
-                /* check if it worked */
-                if (schib->pmcw.mme  == mme &&
-                    schib->pmcw.mbfc == mbfc &&
-                    (mbfc ? (schib->mba == address)
-                          : (schib->pmcw.mbi == address)))
-                        return 0;
+        sch->config.mme = mme;
+        sch->config.mbfc = mbfc;
+        /* address can be either a block address or a block index */
+        if (mbfc)
+                sch->config.mba = address;
+        else
+                sch->config.mbi = address;
 
-                ret = -EINVAL;
-        }
-
-        return ret;
+        return cio_commit_config(sch);
 }
 
 struct set_schib_struct {