diff options
Diffstat (limited to 'drivers/s390/cio/device_fsm.c')
| -rw-r--r-- | drivers/s390/cio/device_fsm.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index b163743bf586..83adb919648f 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -498,20 +498,9 @@ ccw_device_sense_pgid_done(struct ccw_device *cdev, int err) /* * Start device recognition. */ -int -ccw_device_recognition(struct ccw_device *cdev) +void ccw_device_recognition(struct ccw_device *cdev) { - struct subchannel *sch; - int ret; - - sch = to_subchannel(cdev->dev.parent); - ret = cio_enable_subchannel(sch, (u32)(addr_t)sch); - if (ret != 0) - /* Couldn't enable the subchannel for i/o. Sick device. */ - return ret; - - /* After 60s the device recognition is considered to have failed. */ - ccw_device_set_timeout(cdev, 60*HZ); + struct subchannel *sch = to_subchannel(cdev->dev.parent); /* * We used to start here with a sense pgid to find out whether a device @@ -523,8 +512,11 @@ ccw_device_recognition(struct ccw_device *cdev) */ cdev->private->flags.recog_done = 0; cdev->private->state = DEV_STATE_SENSE_ID; + if (cio_enable_subchannel(sch, (u32) (addr_t) sch)) { + ccw_device_recog_done(cdev, DEV_STATE_NOT_OPER); + return; + } ccw_device_sense_id_start(cdev); - return 0; } /* |