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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)
496 cdev->private->pgid_reset_mask = 0; 496 cdev->private->pgid_reset_mask = 0;
497} 497}
498 498
499void 499static void create_fake_irb(struct irb *irb, int type)
500ccw_device_verify_done(struct ccw_device *cdev, int err) 500{
501 memset(irb, 0, sizeof(*irb));
502 if (type == FAKE_CMD_IRB) {
503 struct cmd_scsw *scsw = &irb->scsw.cmd;
504 scsw->cc = 1;
505 scsw->fctl = SCSW_FCTL_START_FUNC;
506 scsw->actl = SCSW_ACTL_START_PEND;
507 scsw->stctl = SCSW_STCTL_STATUS_PEND;
508 } else if (type == FAKE_TM_IRB) {
509 struct tm_scsw *scsw = &irb->scsw.tm;
510 scsw->x = 1;
511 scsw->cc = 1;
512 scsw->fctl = SCSW_FCTL_START_FUNC;
513 scsw->actl = SCSW_ACTL_START_PEND;
514 scsw->stctl = SCSW_STCTL_STATUS_PEND;
515 }
516}
517
518void ccw_device_verify_done(struct ccw_device *cdev, int err)
501{ 519{
502 struct subchannel *sch; 520 struct subchannel *sch;
503 521
@@ -520,12 +538,8 @@ callback:
520 ccw_device_done(cdev, DEV_STATE_ONLINE); 538 ccw_device_done(cdev, DEV_STATE_ONLINE);
521 /* Deliver fake irb to device driver, if needed. */ 539 /* Deliver fake irb to device driver, if needed. */
522 if (cdev->private->flags.fake_irb) { 540 if (cdev->private->flags.fake_irb) {
523 memset(&cdev->private->irb, 0, sizeof(struct irb)); 541 create_fake_irb(&cdev->private->irb,
524 cdev->private->irb.scsw.cmd.cc = 1; 542 cdev->private->flags.fake_irb);
525 cdev->private->irb.scsw.cmd.fctl = SCSW_FCTL_START_FUNC;
526 cdev->private->irb.scsw.cmd.actl = SCSW_ACTL_START_PEND;
527 cdev->private->irb.scsw.cmd.stctl =
528 SCSW_STCTL_STATUS_PEND;
529 cdev->private->flags.fake_irb = 0; 543 cdev->private->flags.fake_irb = 0;
530 if (cdev->handler) 544 if (cdev->handler)
531 cdev->handler(cdev, cdev->private->intparm, 545 cdev->handler(cdev, cdev->private->intparm,