diff options
| -rw-r--r-- | drivers/s390/cio/device_ops.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c index 795abb5a65ba..5c9904b418e1 100644 --- a/drivers/s390/cio/device_ops.c +++ b/drivers/s390/cio/device_ops.c @@ -270,7 +270,8 @@ ccw_device_wake_up(struct ccw_device *cdev, unsigned long ip, struct irb *irb) * We didn't get channel end / device end. Check if path * verification has been started; we can retry after it has * finished. We also retry unit checks except for command reject - * or intervention required. + * or intervention required. Also check for long busy + * conditions. */ if (cdev->private->flags.doverify || cdev->private->state == DEV_STATE_VERIFY) @@ -279,6 +280,10 @@ ccw_device_wake_up(struct ccw_device *cdev, unsigned long ip, struct irb *irb) !(irb->ecw[0] & (SNS0_CMD_REJECT | SNS0_INTERVENTION_REQ))) cdev->private->intparm = -EAGAIN; + else if ((irb->scsw.dstat & DEV_STAT_ATTENTION) && + (irb->scsw.dstat & DEV_STAT_DEV_END) && + (irb->scsw.dstat & DEV_STAT_UNIT_EXCEP)) + cdev->private->intparm = -EAGAIN; else cdev->private->intparm = -EIO; |