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Diffstat (limited to 'src/drivers/infiniband/arbel.c')
-rw-r--r--src/drivers/infiniband/arbel.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/drivers/infiniband/arbel.c b/src/drivers/infiniband/arbel.c
index d66ce12e3..2aced777e 100644
--- a/src/drivers/infiniband/arbel.c
+++ b/src/drivers/infiniband/arbel.c
@@ -1410,6 +1410,7 @@ static void arbel_poll_eq ( struct ib_device *ibdev ) {
struct arbel *arbel = ib_get_drvdata ( ibdev );
struct arbel_event_queue *arbel_eq = &arbel->eq;
union arbelprm_event_entry *eqe;
+ union arbelprm_eq_doorbell_register db_reg;
unsigned int eqe_idx_mask;
unsigned int event_type;
@@ -1445,10 +1446,11 @@ static void arbel_poll_eq ( struct ib_device *ibdev ) {
arbel_eq->next_idx++;
/* Ring doorbell */
+ MLX_FILL_1 ( &db_reg.ci, 0, ci, arbel_eq->next_idx );
DBGCP ( arbel, "Ringing doorbell %08lx with %08lx\n",
virt_to_phys ( arbel_eq->doorbell ),
- arbel_eq->next_idx );
- writel ( arbel_eq->next_idx, arbel_eq->doorbell );
+ db_reg.dword[0] );
+ writel ( db_reg.dword[0], arbel_eq->doorbell );
}
}