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path: root/drivers/s390/cio/device_fsm.c
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Diffstat (limited to 'drivers/s390/cio/device_fsm.c')
-rw-r--r--drivers/s390/cio/device_fsm.c30
1 files changed, 22 insertions, 8 deletions
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 52c233fa2b12..1b853513c891 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -496,8 +496,26 @@ static void ccw_device_reset_path_events(struct ccw_device *cdev)
cdev->private->pgid_reset_mask = 0;
}
-void
-ccw_device_verify_done(struct ccw_device *cdev, int err)
+static void create_fake_irb(struct irb *irb, int type)
+{
+ memset(irb, 0, sizeof(*irb));
+ if (type == FAKE_CMD_IRB) {
+ struct cmd_scsw *scsw = &irb->scsw.cmd;
+ scsw->cc = 1;
+ scsw->fctl = SCSW_FCTL_START_FUNC;
+ scsw->actl = SCSW_ACTL_START_PEND;
+ scsw->stctl = SCSW_STCTL_STATUS_PEND;
+ } else if (type == FAKE_TM_IRB) {
+ struct tm_scsw *scsw = &irb->scsw.tm;
+ scsw->x = 1;
+ scsw->cc = 1;
+ scsw->fctl = SCSW_FCTL_START_FUNC;
+ scsw->actl = SCSW_ACTL_START_PEND;
+ scsw->stctl = SCSW_STCTL_STATUS_PEND;
+ }
+}
+
+void ccw_device_verify_done(struct ccw_device *cdev, int err)
{
struct subchannel *sch;
@@ -520,12 +538,8 @@ callback:
ccw_device_done(cdev, DEV_STATE_ONLINE);
/* Deliver fake irb to device driver, if needed. */
if (cdev->private->flags.fake_irb) {
- memset(&cdev->private->irb, 0, sizeof(struct irb));
- cdev->private->irb.scsw.cmd.cc = 1;
- cdev->private->irb.scsw.cmd.fctl = SCSW_FCTL_START_FUNC;
- cdev->private->irb.scsw.cmd.actl = SCSW_ACTL_START_PEND;
- cdev->private->irb.scsw.cmd.stctl =
- SCSW_STCTL_STATUS_PEND;
+ create_fake_irb(&cdev->private->irb,
+ cdev->private->flags.fake_irb);
cdev->private->flags.fake_irb = 0;
if (cdev->handler)
cdev->handler(cdev, cdev->private->intparm,