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path: root/drivers/infiniband/hw/mthca/mthca_eq.c
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Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_eq.c')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_eq.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c
index 8592b26dc4e..b29de51b7f3 100644
--- a/drivers/infiniband/hw/mthca/mthca_eq.c
+++ b/drivers/infiniband/hw/mthca/mthca_eq.c
@@ -173,11 +173,6 @@ static inline u64 async_mask(struct mthca_dev *dev)
static inline void tavor_set_eq_ci(struct mthca_dev *dev, struct mthca_eq *eq, u32 ci)
{
- __be32 doorbell[2];
-
- doorbell[0] = cpu_to_be32(MTHCA_EQ_DB_SET_CI | eq->eqn);
- doorbell[1] = cpu_to_be32(ci & (eq->nent - 1));
-
/*
* This barrier makes sure that all updates to ownership bits
* done by set_eqe_hw() hit memory before the consumer index
@@ -187,7 +182,7 @@ static inline void tavor_set_eq_ci(struct mthca_dev *dev, struct mthca_eq *eq, u
* having set_eqe_hw() overwrite the owner field.
*/
wmb();
- mthca_write64(doorbell,
+ mthca_write64(MTHCA_EQ_DB_SET_CI | eq->eqn, ci & (eq->nent - 1),
dev->kar + MTHCA_EQ_DOORBELL,
MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock));
}
@@ -212,12 +207,7 @@ static inline void set_eq_ci(struct mthca_dev *dev, struct mthca_eq *eq, u32 ci)
static inline void tavor_eq_req_not(struct mthca_dev *dev, int eqn)
{
- __be32 doorbell[2];
-
- doorbell[0] = cpu_to_be32(MTHCA_EQ_DB_REQ_NOT | eqn);
- doorbell[1] = 0;
-
- mthca_write64(doorbell,
+ mthca_write64(MTHCA_EQ_DB_REQ_NOT | eqn, 0,
dev->kar + MTHCA_EQ_DOORBELL,
MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock));
}
@@ -230,12 +220,7 @@ static inline void arbel_eq_req_not(struct mthca_dev *dev, u32 eqn_mask)
static inline void disarm_cq(struct mthca_dev *dev, int eqn, int cqn)
{
if (!mthca_is_memfree(dev)) {
- __be32 doorbell[2];
-
- doorbell[0] = cpu_to_be32(MTHCA_EQ_DB_DISARM_CQ | eqn);
- doorbell[1] = cpu_to_be32(cqn);
-
- mthca_write64(doorbell,
+ mthca_write64(MTHCA_EQ_DB_DISARM_CQ | eqn, cqn,
dev->kar + MTHCA_EQ_DOORBELL,
MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock));
}