From 3bdc9d0b408e01c4e556daba0035ba37f603e920 Mon Sep 17 00:00:00 2001 From: Peter Oberparleiter Date: Wed, 4 Oct 2006 20:02:30 +0200 Subject: [S390] cio: improve unit check handling for internal operations Retry internal operation after unit check instead of aborting them. Signed-off-by: Peter Oberparleiter Signed-off-by: Martin Schwidefsky --- drivers/s390/cio/device_ops.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/s390') diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c index 8994800..84b9b18 100644 --- a/drivers/s390/cio/device_ops.c +++ b/drivers/s390/cio/device_ops.c @@ -288,10 +288,10 @@ ccw_device_wake_up(struct ccw_device *cdev, unsigned long ip, struct irb *irb) if (cdev->private->flags.doverify || cdev->private->state == DEV_STATE_VERIFY) cdev->private->intparm = -EAGAIN; - if ((irb->scsw.dstat & DEV_STAT_UNIT_CHECK) && - !(irb->ecw[0] & - (SNS0_CMD_REJECT | SNS0_INTERVENTION_REQ))) - cdev->private->intparm = -EAGAIN; + else if ((irb->scsw.dstat & DEV_STAT_UNIT_CHECK) && + !(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)) -- cgit v1.1