From: Dennis Dalessandro <dennis.dalessandro-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Mike Marciniszyn
<mike.marciniszyn-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Ira Weiny <ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Subject: [PATCH for-next 06/12] IB/hfi1: Set default_desc1 just one time
Date: Tue, 26 Sep 2017 07:00:37 -0700 [thread overview]
Message-ID: <20170926140035.15601.15210.stgit@scvm10.sc.intel.com> (raw)
In-Reply-To: <20170926135843.15601.95865.stgit-9QXIwq+3FY+1XWohqUldA0EOCMrvLtNR@public.gmane.org>
From: Ira Weiny <ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
There is no reason to set the default descriptor flag on every SDMA
engine initialization.
Reviewed-by: Mike Marciniszyn <mike.marciniszyn-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Signed-off-by: Ira Weiny <ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
---
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);
--
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next prev parent reply other threads:[~2017-09-26 14:00 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-26 13:59 [PATCH for-next 00/12] IB/hfi1,qib: Driver updates 9/26/2017 Dennis Dalessandro
[not found] ` <20170926135843.15601.95865.stgit-9QXIwq+3FY+1XWohqUldA0EOCMrvLtNR@public.gmane.org>
2017-09-26 14:00 ` [PATCH for-next 01/12] IB/hfi1: Add new state complete decodes for LNI failures Dennis Dalessandro
2017-09-26 14:00 ` [PATCH for-next 02/12] IB/hfi1: Convert the macro AHG_HEADER_SET into an inline function Dennis Dalessandro
[not found] ` <20170926140009.15601.38666.stgit-9QXIwq+3FY+1XWohqUldA0EOCMrvLtNR@public.gmane.org>
2017-09-27 15:21 ` Leon Romanovsky
[not found] ` <20170927152118.GG2297-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-09-27 15:38 ` Doug Ledford
[not found] ` <1506526691.33755.5.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-09-29 14:01 ` Dennis Dalessandro
2017-09-26 14:00 ` [PATCH for-next 03/12] IB/hfi1: Remove the debug trace message in pin_sdma_pages() Dennis Dalessandro
[not found] ` <20170926140016.15601.51658.stgit-9QXIwq+3FY+1XWohqUldA0EOCMrvLtNR@public.gmane.org>
2017-09-27 15:30 ` Leon Romanovsky
[not found] ` <20170927153033.GH2297-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-09-29 14:01 ` Dennis Dalessandro
2017-09-26 14:00 ` [PATCH for-next 04/12] IB/qib: Update QIB to use the latest PCI API Dennis Dalessandro
2017-09-26 14:00 ` [PATCH for-next 05/12] IB/hfi1: Update HFI " Dennis Dalessandro
2017-09-26 14:00 ` Dennis Dalessandro [this message]
2017-09-26 14:00 ` [PATCH for-next 07/12] IB/hfi1: Remove unused link_default variable Dennis Dalessandro
2017-09-26 14:00 ` [PATCH for-next 08/12] IB/hfi1: Remove unnecessary error messages on alloc failures Dennis Dalessandro
2017-09-26 14:00 ` [PATCH for-next 09/12] IB/hfi1: Inline common calculation Dennis Dalessandro
2017-09-26 14:01 ` [PATCH for-next 10/12] IB/hfi1: Remove unused hfi1_cpulist variables Dennis Dalessandro
2017-09-26 14:01 ` [PATCH for-next 11/12] IB/hfi1: Extend input hdr tracing for packet type Dennis Dalessandro
2017-09-26 14:01 ` [PATCH for-next 12/12] IB/hfi1: Add a safe wrapper for _rcd_get_by_index Dennis Dalessandro
2017-09-27 15:39 ` [PATCH for-next 00/12] IB/hfi1,qib: Driver updates 9/26/2017 Doug Ledford
[not found] ` <1506526751.33755.6.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-09-29 14:02 ` Dennis Dalessandro
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