[S390] dasd_pm: fix stop flag handling

The stop flags are handled in the generic restore function so the
stop flag is removed also for FBA and DIAG devices.

Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index e5b84db..99e7153 100644 (file)
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -2503,15 +2503,25 @@ int dasd_generic_restore_device(struct ccw_device *cdev)
        if (IS_ERR(device))
                return PTR_ERR(device);
 
+       /* allow new IO again */
+       device->stopped &= ~DASD_STOPPED_PM;
+       device->stopped &= ~DASD_UNRESUMED_PM;
+
        dasd_schedule_device_bh(device);
        if (device->block)
                dasd_schedule_block_bh(device->block);
 
        if (device->discipline->restore)
                rc = device->discipline->restore(device);
+       if (rc)
+               /*
+                * if the resume failed for the DASD we put it in
+                * an UNRESUMED stop state
+                */
+               device->stopped |= DASD_UNRESUMED_PM;
 
        dasd_put_device(device);
-       return rc;
+       return 0;
 }
 EXPORT_SYMBOL_GPL(dasd_generic_restore_device);
 

diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 1c28ec3..f8b1f04 100644 (file)
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -3243,9 +3243,6 @@ int dasd_eckd_restore_device(struct dasd_device *device)
        int is_known, rc;
        struct dasd_uid temp_uid;
 
-       /* allow new IO again */
-       device->stopped &= ~DASD_STOPPED_PM;
-
        private = (struct dasd_eckd_private *) device->private;
 
        /* Read Configuration Data */
@@ -3295,12 +3292,7 @@ int dasd_eckd_restore_device(struct dasd_device *device)
        return 0;
 
 out_err:
-       /*
-        * if the resume failed for the DASD we put it in
-        * an UNRESUMED stop state
-        */
-       device->stopped |= DASD_UNRESUMED_PM;
-       return 0;
+       return -1;
 }
 
 static struct ccw_driver dasd_eckd_driver = {