IB/hfi1: Set default_desc1 just one time

There is no reason to set the default descriptor flag on every SDMA
engine initialization.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index 6781bcdb10b3153246d1f3e7b0f8bc056657dde3..e7df7794c97ecda989b2bc85bd9c13100b67a117 100644 (file)
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -1392,6 +1392,13 @@ int sdma_init(struct hfi1_devdata *dd, u8 port)
                return ret;
 
        idle_cnt = ns_to_cclock(dd, idle_cnt);
+       if (idle_cnt)
+               dd->default_desc1 =
+                       SDMA_DESC1_HEAD_TO_HOST_FLAG;
+       else
+               dd->default_desc1 =
+                       SDMA_DESC1_INT_REQ_FLAG;
+
        if (!sdma_desct_intr)
                sdma_desct_intr = SDMA_DESC_INTR;
 
@@ -1436,13 +1443,6 @@ int sdma_init(struct hfi1_devdata *dd, u8 port)
                sde->tail_csr =
                        get_kctxt_csr_addr(dd, this_idx, SD(TAIL));
 
-               if (idle_cnt)
-                       dd->default_desc1 =
-                               SDMA_DESC1_HEAD_TO_HOST_FLAG;
-               else
-                       dd->default_desc1 =
-                               SDMA_DESC1_INT_REQ_FLAG;
-
                tasklet_init(&sde->sdma_hw_clean_up_task, sdma_hw_clean_up_task,
                             (unsigned long)sde);