diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/s390/cio/vfio_ccw_drv.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/s390/cio/vfio_ccw_drv.c b/drivers/s390/cio/vfio_ccw_drv.c index 86d9e428357b..7f5402fe857a 100644 --- a/drivers/s390/cio/vfio_ccw_drv.c +++ b/drivers/s390/cio/vfio_ccw_drv.c @@ -12,7 +12,6 @@ #include <linux/module.h> #include <linux/init.h> -#include <linux/device.h> #include <linux/slab.h> #include <linux/mdev.h> @@ -142,7 +141,6 @@ static struct vfio_ccw_private *vfio_ccw_alloc_private(struct subchannel *sch) INIT_LIST_HEAD(&private->crw); INIT_WORK(&private->io_work, vfio_ccw_sch_io_todo); INIT_WORK(&private->crw_work, vfio_ccw_crw_todo); - atomic_set(&private->avail, 1); private->cp.guest_cp = kcalloc(CCWCHAIN_LEN_MAX, sizeof(struct ccw1), GFP_KERNEL); @@ -203,7 +201,6 @@ static void vfio_ccw_free_private(struct vfio_ccw_private *private) mutex_destroy(&private->io_mutex); kfree(private); } - static int vfio_ccw_sch_probe(struct subchannel *sch) { struct pmcw *pmcw = &sch->schib.pmcw; @@ -222,7 +219,12 @@ static int vfio_ccw_sch_probe(struct subchannel *sch) dev_set_drvdata(&sch->dev, private); - ret = mdev_register_device(&sch->dev, &vfio_ccw_mdev_driver); + private->mdev_type.sysfs_name = "io"; + private->mdev_type.pretty_name = "I/O subchannel (Non-QDIO)"; + private->mdev_types[0] = &private->mdev_type; + ret = mdev_register_parent(&private->parent, &sch->dev, + &vfio_ccw_mdev_driver, + private->mdev_types, 1); if (ret) goto out_free; @@ -241,7 +243,7 @@ static void vfio_ccw_sch_remove(struct subchannel *sch) { struct vfio_ccw_private *private = dev_get_drvdata(&sch->dev); - mdev_unregister_device(&sch->dev); + mdev_unregister_parent(&private->parent); dev_set_drvdata(&sch->dev, NULL); |