1 files changed, 15 insertions, 0 deletions

diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c
index 0adac8a67331..757b2706d5a9 100644
--- a/drivers/s390/cio/device_pgid.c
+++ b/drivers/s390/cio/device_pgid.c
@@ -22,6 +22,7 @@
 #include "cio_debug.h"
 #include "css.h"
 #include "device.h"
+#include "ioasm.h"
 
 /*
  * Start Sense Path Group ID helper function. Used in ccw_device_recog
@@ -364,8 +365,22 @@ ccw_device_verify_irq(struct ccw_device *cdev, enum dev_event dev_event)
 void
 ccw_device_verify_start(struct ccw_device *cdev)
 {
+        struct subchannel *sch = to_subchannel(cdev->dev.parent);
+
         cdev->private->flags.pgid_single = 0;
         cdev->private->iretry = 5;
+        /*
+         * Update sch->lpm with current values to catch paths becoming
+         * available again.
+         */
+        if (stsch(sch->irq, &sch->schib)) {
+                ccw_device_verify_done(cdev, -ENODEV);
+                return;
+        }
+        sch->lpm = sch->schib.pmcw.pim &
+                sch->schib.pmcw.pam &
+                sch->schib.pmcw.pom &
+                sch->opm;
         __ccw_device_verify_start(cdev);
 }