Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 3bdc9d0b authored by Peter Oberparleiter's avatar Peter Oberparleiter Committed by Martin Schwidefsky
Browse files

[S390] cio: improve unit check handling for internal operations 



Retry internal operation after unit check instead of aborting them.

Signed-off-by: default avatarPeter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 3230015e

drivers/s390/cio/device_ops.c

+4 −4
Original line number Diff line number Diff line
@@ -288,7 +288,7 @@ 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) &&

		else if ((irb->scsw.dstat & DEV_STAT_UNIT_CHECK) &&

			 !(irb->ecw[0] &

			   (SNS0_CMD_REJECT | SNS0_INTERVENTION_REQ)))

			cdev->private->intparm = -EAGAIN;