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authorJason Gunthorpe <jgg@mellanox.com>2018-12-11 14:24:57 -0700
committerJason Gunthorpe <jgg@mellanox.com>2018-12-11 14:24:57 -0700
commit28ab1bb0e8f031dd7dd3462ff8f6b2e93fc77e7f (patch)
tree3c0d2177d9bfc513c2d06c1efb5ab62c74fd1953 /drivers/s390/crypto/ap_bus.c
parentb874155a5fa450bf5e4b5303cbfff05958805bf8 (diff)
parent40e020c129cfc991e8ab4736d2665351ffd1468d (diff)
Merge tag 'v4.20-rc6' into rdma.git for-next
For dependencies in following patches.
Diffstat (limited to 'drivers/s390/crypto/ap_bus.c')
-rw-r--r--drivers/s390/crypto/ap_bus.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 048665e4f13d..9f5a201c4c87 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -775,6 +775,8 @@ static int ap_device_probe(struct device *dev)
drvres = ap_drv->flags & AP_DRIVER_FLAG_DEFAULT;
if (!!devres != !!drvres)
return -ENODEV;
+ /* (re-)init queue's state machine */
+ ap_queue_reinit_state(to_ap_queue(dev));
}
/* Add queue/card to list of active queues/cards */
@@ -807,6 +809,8 @@ static int ap_device_remove(struct device *dev)
struct ap_device *ap_dev = to_ap_dev(dev);
struct ap_driver *ap_drv = ap_dev->drv;
+ if (is_queue_dev(dev))
+ ap_queue_remove(to_ap_queue(dev));
if (ap_drv->remove)
ap_drv->remove(ap_dev);
@@ -1444,10 +1448,6 @@ static void ap_scan_bus(struct work_struct *unused)
aq->ap_dev.device.parent = &ac->ap_dev.device;
dev_set_name(&aq->ap_dev.device,
"%02x.%04x", id, dom);
- /* Start with a device reset */
- spin_lock_bh(&aq->lock);
- ap_wait(ap_sm_event(aq, AP_EVENT_POLL));
- spin_unlock_bh(&aq->lock);
/* Register device */
rc = device_register(&aq->ap_dev.device);
if (rc) {