diff options
| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-07-03 18:25:08 +0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-07-03 18:25:08 +0400 |
| commit | 0a1340c185734a57fbf4775927966ad4a1347b02 (patch) | |
| tree | d9ed8f0dd809a7c542a3356601125ea5b5aaa804 /drivers/s390/cio/device_ops.c | |
| parent | af18ddb8864b096e3ed4732e2d4b21c956dcfe3a (diff) | |
| parent | 29454dde27d8e340bb1987bad9aa504af7081eba (diff) | |
| download | linux-0a1340c185734a57fbf4775927966ad4a1347b02.tar.xz | |
Merge rsync://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
include/linux/kernel.h
Diffstat (limited to 'drivers/s390/cio/device_ops.c')
| -rw-r--r-- | drivers/s390/cio/device_ops.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c index 795abb5a65ba..a60124264bee 100644 --- a/drivers/s390/cio/device_ops.c +++ b/drivers/s390/cio/device_ops.c @@ -6,7 +6,6 @@ * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) * Cornelia Huck (cornelia.huck@de.ibm.com) */ -#include <linux/config.h> #include <linux/module.h> #include <linux/init.h> #include <linux/errno.h> @@ -78,7 +77,8 @@ ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa, return -ENODEV; if (cdev->private->state == DEV_STATE_NOT_OPER) return -ENODEV; - if (cdev->private->state == DEV_STATE_VERIFY) { + if (cdev->private->state == DEV_STATE_VERIFY || + cdev->private->state == DEV_STATE_CLEAR_VERIFY) { /* Remember to fake irb when finished. */ if (!cdev->private->flags.fake_irb) { cdev->private->flags.fake_irb = 1; @@ -270,7 +270,8 @@ ccw_device_wake_up(struct ccw_device *cdev, unsigned long ip, struct irb *irb) * We didn't get channel end / device end. Check if path * verification has been started; we can retry after it has * finished. We also retry unit checks except for command reject - * or intervention required. + * or intervention required. Also check for long busy + * conditions. */ if (cdev->private->flags.doverify || cdev->private->state == DEV_STATE_VERIFY) @@ -279,6 +280,10 @@ ccw_device_wake_up(struct ccw_device *cdev, unsigned long ip, struct irb *irb) !(irb->ecw[0] & (SNS0_CMD_REJECT | SNS0_INTERVENTION_REQ))) cdev->private->intparm = -EAGAIN; + else if ((irb->scsw.dstat & DEV_STAT_ATTENTION) && + (irb->scsw.dstat & DEV_STAT_DEV_END) && + (irb->scsw.dstat & DEV_STAT_UNIT_EXCEP)) + cdev->private->intparm = -EAGAIN; else cdev->private->intparm = -EIO; |