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[S390] cio: add timeout handler for internal operations.

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Add timeout handler for common-I/O-layer-internal I/O operations.

Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Peter Oberparleiter 2006-10-04 20:02:26 +02:00 committed by Martin Schwidefsky
parent 0b2b6e1ddc
commit 3230015e15
1 changed files with 3 additions and 0 deletions
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3
drivers/s390/cio/device_ops.c
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@ -312,7 +312,10 @@ __ccw_device_retry_loop(struct ccw_device *cdev, struct ccw1 *ccw, long magic, _
sch = to_subchannel(cdev->dev.parent);
do {
ccw_device_set_timeout(cdev, 60 * HZ);
ret = cio_start (sch, ccw, lpm);
if (ret != 0)
ccw_device_set_timeout(cdev, 0);
if (ret == -EBUSY) {
/* Try again later. */
spin_unlock_irq(&sch->lock);