2 files changed, 13 insertions, 13 deletions

diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index 7478423b53bb..9aa608f528eb 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -6,7 +6,7 @@
  * Bugreports.to..: <Linux390@de.ibm.com>
  * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
  *
- * $Revision: 1.49 $
+ * $Revision: 1.50 $
  */
 
 #include <linux/config.h>
@@ -67,9 +67,9 @@ static const u8 DASD_DIAG_CMS1[] = { 0xc3, 0xd4, 0xe2, 0xf1 };/* EBCDIC CMS1 */
 static __inline__ int
 dia250(void *iob, int cmd)
 {
-        typedef struct {
-                char _[max(sizeof (struct dasd_diag_init_io),
-                           sizeof (struct dasd_diag_rw_io))];
+        typedef union {
+                struct dasd_diag_init_io init_io;
+                struct dasd_diag_rw_io rw_io;
         } addr_type;
         int rc;
 
@@ -190,7 +190,7 @@ dasd_start_diag(struct dasd_ccw_req * cqr)
         private->iob.flags = DASD_DIAG_RWFLAG_ASYNC;
         private->iob.block_count = dreq->block_count;
         private->iob.interrupt_params = (addr_t) cqr;
-        private->iob.bio_list = __pa(dreq->bio);
+        private->iob.bio_list = dreq->bio;
         private->iob.flaga = DASD_DIAG_FLAGA_DEFAULT;
 
         cqr->startclk = get_clock();
@@ -394,14 +394,14 @@ dasd_diag_check_device(struct dasd_device *device)
                 memset(&bio, 0, sizeof (struct dasd_diag_bio));
                 bio.type = MDSK_READ_REQ;
                 bio.block_number = private->pt_block + 1;
-                bio.buffer = __pa(label);
+                bio.buffer = label;
                 memset(&private->iob, 0, sizeof (struct dasd_diag_rw_io));
                 private->iob.dev_nr = rdc_data->dev_nr;
                 private->iob.key = 0;
                 private->iob.flags = 0; /* do synchronous io */
                 private->iob.block_count = 1;
                 private->iob.interrupt_params = 0;
-                private->iob.bio_list = __pa(&bio);
+                private->iob.bio_list = &bio;
                 private->iob.flaga = DASD_DIAG_FLAGA_DEFAULT;
                 rc = dia250(&private->iob, RW_BIO);
                 if (rc == 0 || rc == 3)
@@ -529,7 +529,7 @@ dasd_diag_build_cp(struct dasd_device * device, struct request *req)
                                 memset(dbio, 0, sizeof (struct dasd_diag_bio));
                                 dbio->type = rw_cmd;
                                 dbio->block_number = recid + 1;
-                                dbio->buffer = __pa(dst);
+                                dbio->buffer = dst;
                                 dbio++;
                                 dst += blksize;
                                 recid++;
diff --git a/drivers/s390/block/dasd_diag.h b/drivers/s390/block/dasd_diag.h
index b26eb28df4bf..df31484d73a7 100644
--- a/drivers/s390/block/dasd_diag.h
+++ b/drivers/s390/block/dasd_diag.h
@@ -6,7 +6,7 @@
  * Bugreports.to..: <Linux390@de.ibm.com>
  * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
  *
- * $Revision: 1.7 $
+ * $Revision: 1.8 $
  */
 
 #define MDSK_WRITE_REQ 0x01
@@ -78,7 +78,7 @@ struct dasd_diag_bio {
         u8 spare1[2];
         u32 alet;
         blocknum_t block_number;
-        u64 buffer;
+        void *buffer;
 } __attribute__ ((packed, aligned(8)));
 
 struct dasd_diag_init_io {
@@ -104,7 +104,7 @@ struct dasd_diag_rw_io {
         u32 alet;
         u8  spare3[4];
         u64 interrupt_params;
-        u64 bio_list;
+        struct dasd_diag_bio *bio_list;
         u8  spare4[8];
 } __attribute__ ((packed, aligned(8)));
 #else /* CONFIG_ARCH_S390X */
@@ -119,7 +119,7 @@ struct dasd_diag_bio {
         u16 spare1;
         blocknum_t block_number;
         u32 alet;
-        u32 buffer;
+        void *buffer;
 } __attribute__ ((packed, aligned(8)));
 
 struct dasd_diag_init_io {
@@ -142,7 +142,7 @@ struct dasd_diag_rw_io {
         u8 spare2[2];
         u32 block_count;
         u32 alet;
-        u32 bio_list;
+        struct dasd_diag_bio *bio_list;
         u32 interrupt_params;
         u8 spare3[20];
 } __attribute__ ((packed, aligned(8)));