[S390] cio: use ccw request infrastructure for pgid

Use the newly introduced ccw request infrastructure to implement
pgid related operations: sense pgid, set pgid and disband pg.

Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/s390/cio/io_sch.h b/drivers/s390/cio/io_sch.h
index f9ff7683e24..78b5ad980cf 100644
--- a/drivers/s390/cio/io_sch.h
+++ b/drivers/s390/cio/io_sch.h
@@ -149,8 +149,8 @@ struct ccw_device_private {
         struct ccw_dev_id dev_id;       /* device id */
         struct subchannel_id schid;     /* subchannel number */
         struct ccw_request req;         /* internal I/O request */
-        u8 imask;               /* lpm mask for SNID/SID/SPGID */
-        int iretry;             /* retry counter SNID/SID/SPGID */
+        int iretry;
+        u8 pgid_valid_mask;             /* mask of valid PGIDs */
         struct {
                 unsigned int fast:1;    /* post with "channel end" */
                 unsigned int repall:1;  /* report every interrupt status */
@@ -167,6 +167,7 @@ struct ccw_device_private {
                 unsigned int fake_irb:1;    /* deliver faked irb */
                 unsigned int intretry:1;    /* retry internal operation */
                 unsigned int resuming:1;    /* recognition while resume */
+                unsigned int pgid_rdy:1;    /* pgids are ready */
         } __attribute__((packed)) flags;
         unsigned long intparm;  /* user interruption parameter */
         struct qdio_irq *qdio_data;