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path: root/drivers/infiniband/hw/hfi1/sdma.c
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/sdma.c')
-rw-r--r--drivers/infiniband/hw/hfi1/sdma.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index 6781bcdb10b3..3ba7f4ea4bc9 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);
@@ -2144,7 +2144,6 @@ void sdma_dumpstate(struct sdma_engine *sde)
static void dump_sdma_state(struct sdma_engine *sde)
{
- struct hw_sdma_desc *descq;
struct hw_sdma_desc *descqp;
u64 desc[2];
u64 addr;
@@ -2155,7 +2154,6 @@ static void dump_sdma_state(struct sdma_engine *sde)
head = sde->descq_head & sde->sdma_mask;
tail = sde->descq_tail & sde->sdma_mask;
cnt = sdma_descq_freecnt(sde);
- descq = sde->descq;
dd_dev_err(sde->dd,
"SDMA (%u) descq_head: %u descq_tail: %u freecnt: %u FLE %d\n",
@@ -2593,7 +2591,7 @@ static void __sdma_process_event(struct sdma_engine *sde,
* 7220, e.g.
*/
ss->go_s99_running = 1;
- /* fall through and start dma engine */
+ /* fall through -- and start dma engine */
case sdma_event_e10_go_hw_start:
/* This reference means the state machine is started */
sdma_get(&sde->state);
@@ -3016,6 +3014,7 @@ static void __sdma_process_event(struct sdma_engine *sde,
case sdma_event_e60_hw_halted:
need_progress = 1;
sdma_err_progress_check_schedule(sde);
+ /* fall through */
case sdma_event_e90_sw_halted:
/*
* SW initiated halt does not perform engines