diff options
| -rw-r--r-- | drivers/s390/cio/device_fsm.c | 2 | ||||
| -rw-r--r-- | drivers/s390/cio/device_ops.c | 3 | ||||
| -rw-r--r-- | drivers/s390/cio/device_pgid.c | 8 |
3 files changed, 13 insertions, 0 deletions
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index dace46fc32e..b67620208f3 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -349,6 +349,8 @@ ccw_device_done(struct ccw_device *cdev, int state) sch = to_subchannel(cdev->dev.parent); + ccw_device_set_timeout(cdev, 0); + if (state != DEV_STATE_ONLINE) cio_disable_subchannel(sch); diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c index 93a897eebff..e7eeaf1c182 100644 --- a/drivers/s390/cio/device_ops.c +++ b/drivers/s390/cio/device_ops.c @@ -216,6 +216,9 @@ ccw_device_call_handler(struct ccw_device *cdev) (stctl & SCSW_STCTL_PRIM_STATUS))) return 0; + /* Clear pending timers for device driver initiated I/O. */ + if (ending_status) + ccw_device_set_timeout(cdev, 0); /* * Now we are ready to call the device driver interrupt handler. */ diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c index 8ca2d078848..84917b39de4 100644 --- a/drivers/s390/cio/device_pgid.c +++ b/drivers/s390/cio/device_pgid.c @@ -96,6 +96,9 @@ ccw_device_sense_pgid_start(struct ccw_device *cdev) { int ret; + /* Set a timeout of 60s */ + ccw_device_set_timeout(cdev, 60*HZ); + cdev->private->state = DEV_STATE_SENSE_PGID; cdev->private->imask = 0x80; cdev->private->iretry = 5; @@ -480,6 +483,8 @@ ccw_device_verify_start(struct ccw_device *cdev) ccw_device_verify_done(cdev, -ENODEV); return; } + /* After 60s path verification is considered to have failed. */ + ccw_device_set_timeout(cdev, 60*HZ); __ccw_device_verify_start(cdev); } @@ -554,6 +559,9 @@ ccw_device_disband_irq(struct ccw_device *cdev, enum dev_event dev_event) void ccw_device_disband_start(struct ccw_device *cdev) { + /* After 60s disbanding is considered to have failed. */ + ccw_device_set_timeout(cdev, 60*HZ); + cdev->private->flags.pgid_single = 0; cdev->private->iretry = 5; cdev->private->imask = 0x80; |