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-rw-r--r--drivers/s390/cio/device.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 359b46c25314..d3d3716ff84b 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -687,8 +687,20 @@ io_subchannel_register(void *data)
687 cdev = data; 687 cdev = data;
688 sch = to_subchannel(cdev->dev.parent); 688 sch = to_subchannel(cdev->dev.parent);
689 689
690 /*
691 * io_subchannel_register() will also be called after device
692 * recognition has been done for a boxed device (which will already
693 * be registered). We need to reprobe since we may now have sense id
694 * information.
695 */
690 if (klist_node_attached(&cdev->dev.knode_parent)) { 696 if (klist_node_attached(&cdev->dev.knode_parent)) {
691 bus_rescan_devices(&ccw_bus_type); 697 if (!cdev->drv) {
698 ret = device_reprobe(&cdev->dev);
699 if (ret)
700 /* We can't do much here. */
701 dev_info(&cdev->dev, "device_reprobe() returned"
702 " %d\n", ret);
703 }
692 goto out; 704 goto out;
693 } 705 }
694 /* make it known to the system */ 706 /* make it known to the system */