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Date: Thu, 28 Sep 2006 09:00:01 -0700
From: Bryan O'Sullivan <bos@...hscale.com>
To: rdreier@...co.com
Cc: linux-kernel@...r.kernel.org, openib-general@...nib.org
Subject: [PATCH 5 of 28] IB/ipath - unregister from IB core early
This gives upper-level protocols a chance to unregister while the device
is still usable.
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@...gic.com>
diff -r a69f8b7a8a04 -r e2916bbf09ed drivers/infiniband/hw/ipath/ipath_driver.c
--- a/drivers/infiniband/hw/ipath/ipath_driver.c Thu Sep 28 08:57:12 2006 -0700
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c Thu Sep 28 08:57:12 2006 -0700
@@ -536,7 +536,12 @@ static void __devexit ipath_remove_one(s
return;
dd = pci_get_drvdata(pdev);
- ipath_unregister_ib_device(dd->verbs_dev);
+
+ if (dd->verbs_dev) {
+ ipath_unregister_ib_device(dd->verbs_dev);
+ dd->verbs_dev = NULL;
+ }
+
ipath_diag_remove(dd);
ipath_user_remove(dd);
ipathfs_remove_device(dd);
@@ -2027,6 +2032,11 @@ static void __exit infinipath_cleanup(vo
list_for_each_entry_safe(dd, tmp, &ipath_dev_list, ipath_list) {
spin_unlock_irqrestore(&ipath_devs_lock, flags);
+ if (dd->verbs_dev) {
+ ipath_unregister_ib_device(dd->verbs_dev);
+ dd->verbs_dev = NULL;
+ }
+
if (dd->ipath_kregbase)
cleanup_device(dd);
-
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