Revert to Fedora kernel-2.6.17-1.2187_FC5 patched with vs2.0.2.1; there are too many...

[linux-2.6.git] / drivers / s390 / cio / device_ops.c

diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index 9e3de0b..795abb5 100644 (file)
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -6,6 +6,7 @@
  *    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>
@@ -77,8 +78,7 @@ 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 ||
-           cdev->private->state == DEV_STATE_CLEAR_VERIFY) {
+       if (cdev->private->state == DEV_STATE_VERIFY) {
                /* Remember to fake irb when finished. */
                if (!cdev->private->flags.fake_irb) {
                        cdev->private->flags.fake_irb = 1;
@@ -263,9 +263,6 @@ ccw_device_wake_up(struct ccw_device *cdev, unsigned long ip, struct irb *irb)
        /* Abuse intparm for error reporting. */
        if (IS_ERR(irb))
                cdev->private->intparm = -EIO;
-       else if (irb->scsw.cc == 1)
-               /* Retry for deferred condition code. */
-               cdev->private->intparm = -EAGAIN;
        else if ((irb->scsw.dstat !=
                  (DEV_STAT_CHN_END|DEV_STAT_DEV_END)) ||
                 (irb->scsw.cstat != 0)) {
@@ -273,8 +270,7 @@ 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. Also check for long busy
-                * conditions.
+                * or intervention required.
                 */
                 if (cdev->private->flags.doverify ||
                         cdev->private->state == DEV_STATE_VERIFY)
@@ -283,10 +279,6 @@ 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;