From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dennis Dalessandro Subject: [PATCH for-next 06/12] IB/hfi1: Set default_desc1 just one time Date: Tue, 26 Sep 2017 07:00:37 -0700 Message-ID: <20170926140035.15601.15210.stgit@scvm10.sc.intel.com> References: <20170926135843.15601.95865.stgit@scvm10.sc.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20170926135843.15601.95865.stgit-9QXIwq+3FY+1XWohqUldA0EOCMrvLtNR@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Mike Marciniszyn , Ira Weiny List-Id: linux-rdma@vger.kernel.org From: Ira Weiny There is no reason to set the default descriptor flag on every SDMA engine initialization. Reviewed-by: Mike Marciniszyn Signed-off-by: Ira Weiny Signed-off-by: Dennis Dalessandro --- drivers/infiniband/hw/hfi1/sdma.c | 14 +++++++------- 1 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c index 6781bcd..e7df779 100644 --- 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); -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html