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RDMA/cxgb4: Detach from the LLD after unregistering RDMA device

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In the RDMA core unregister path, kernel users will be calling down
into the T4 provider to release resources.  So we cannot detach from
the LLD until this process completes.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Steve Wise 2010-05-20 16:57:27 -05:00 committed by Roland Dreier
parent a0fe3cc5d3
commit fd388ce677
1 changed files with 1 additions and 3 deletions
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4
drivers/infiniband/hw/cxgb4/device.c
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@ -504,14 +504,12 @@ static void __exit c4iw_exit_module(void)
{ {
struct c4iw_dev *dev, *tmp; struct c4iw_dev *dev, *tmp;
cxgb4_unregister_uld(CXGB4_ULD_RDMA);
mutex_lock(&dev_mutex); mutex_lock(&dev_mutex);
list_for_each_entry_safe(dev, tmp, &dev_list, entry) { list_for_each_entry_safe(dev, tmp, &dev_list, entry) {
c4iw_remove(dev); c4iw_remove(dev);
} }
mutex_unlock(&dev_mutex); mutex_unlock(&dev_mutex);
cxgb4_unregister_uld(CXGB4_ULD_RDMA);
c4iw_cm_term(); c4iw_cm_term();
debugfs_remove_recursive(c4iw_debugfs_root); debugfs_remove_recursive(c4iw_debugfs_root);
} }