summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/qib/qib_sdma.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_sdma.c')
-rw-r--r--drivers/infiniband/hw/qib/qib_sdma.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/qib/qib_sdma.c b/drivers/infiniband/hw/qib/qib_sdma.c
index 32162d355370..c6d6a54d2e19 100644
--- a/drivers/infiniband/hw/qib/qib_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_sdma.c
@@ -423,8 +423,11 @@ void qib_sdma_intr(struct qib_pportdata *ppd)
void __qib_sdma_intr(struct qib_pportdata *ppd)
{
- if (__qib_sdma_running(ppd))
+ if (__qib_sdma_running(ppd)) {
qib_sdma_make_progress(ppd);
+ if (!list_empty(&ppd->sdma_userpending))
+ qib_user_sdma_send_desc(ppd, &ppd->sdma_userpending);
+ }
}
int qib_setup_sdma(struct qib_pportdata *ppd)
@@ -452,6 +455,9 @@ int qib_setup_sdma(struct qib_pportdata *ppd)
ppd->sdma_descq_removed = 0;
ppd->sdma_descq_added = 0;
+ ppd->sdma_intrequest = 0;
+ INIT_LIST_HEAD(&ppd->sdma_userpending);
+
INIT_LIST_HEAD(&ppd->sdma_activelist);
tasklet_init(&ppd->sdma_sw_clean_up_task, sdma_sw_clean_up_task,
@@ -717,7 +723,7 @@ void dump_sdma_state(struct qib_pportdata *ppd)
struct qib_sdma_txreq *txp, *txpnext;
__le64 *descqp;
u64 desc[2];
- dma_addr_t addr;
+ u64 addr;
u16 gen, dwlen, dwoffset;
u16 head, tail, cnt;