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authorDennis Dalessandro <dennis.dalessandro@intel.com>2016-01-06 09:51:18 -0800
committerDoug Ledford <dledford@redhat.com>2016-03-10 20:37:04 -0500
commitc1b332bc16a6e9d42b4ab0b5282e3937f776bf71 (patch)
tree3daba5f0a7a060f59d054fdf12a3bfcb169bb3ed /drivers/infiniband/sw/rdmavt/vt.c
parent0194621b225348428c212f330c26d194fc77bd15 (diff)
IB/rdmavt: Consolidate dma ops in rdmavt.
This patch adds dma functions to rdmavt. The source is hfi1's version of dma.c which will be removed by a subsequent hfi1 patch. Reviewed-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/sw/rdmavt/vt.c')
-rw-r--r--drivers/infiniband/sw/rdmavt/vt.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c
index aa325dbcc8b8..d82fddad585d 100644
--- a/drivers/infiniband/sw/rdmavt/vt.c
+++ b/drivers/infiniband/sw/rdmavt/vt.c
@@ -69,6 +69,16 @@ int rvt_register_device(struct rvt_dev_info *rdi)
if (!rdi)
return -EINVAL;
+ /*
+ * Drivers have the option to override anything in the ibdev that they
+ * want to specifically handle. VT needs to check for things it supports
+ * and if the driver wants to handle that functionality let it. We may
+ * come up with a better mechanism that simplifies the code at some
+ * point.
+ */
+ rdi->ibdev.dma_ops =
+ rdi->ibdev.dma_ops ? : &rvt_default_dma_mapping_ops;
+
return ib_register_device(&rdi->ibdev, rdi->port_callback);
}
EXPORT_SYMBOL(rvt_register_device);