[S390] cio: add timeout handler for internal operations.
Changes
1 files changed · +3 −0
| File | Status | Add | Del | Content |
|---|---|---|---|---|
| drivers/s390/cio/device_ops.c | modified | +3 | −0 | View file |
drivers/s390/cio/device_ops.c
View filediff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index e7eeaf1..8994800 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -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);