Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

[linux-2.6] / drivers / infiniband / hw / mthca / mthca_eq.c

diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c
index 8592b26dc4e1b051d5fe7704e285371145c7587e..8bde7f98e58a2bfc81a178d6321ecc1b506298ca 100644 (file)
--- 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));
        }
@@ -247,9 +232,9 @@ static inline struct mthca_eqe *get_eqe(struct mthca_eq *eq, u32 entry)
        return eq->page_list[off / PAGE_SIZE].buf + off % PAGE_SIZE;
 }
 
-static inline struct mthca_eqe* next_eqe_sw(struct mthca_eq *eq)
+static inline struct mthca_eqe *next_eqe_sw(struct mthca_eq *eq)
 {
-       struct mthca_eqe* eqe;
+       struct mthca_eqe *eqe;
        eqe = get_eqe(eq, eq->cons_index);
        return (MTHCA_EQ_ENTRY_OWNER_HW & eqe->owner) ? NULL : eqe;
 }
@@ -842,8 +827,7 @@ int mthca_init_eq_table(struct mthca_dev *dev)
        if (err)
                goto err_out_free;
 
-       if (dev->mthca_flags & MTHCA_FLAG_MSI ||
-           dev->mthca_flags & MTHCA_FLAG_MSI_X) {
+       if (dev->mthca_flags & MTHCA_FLAG_MSI_X) {
                dev->eq_table.clr_mask = 0;
        } else {
                dev->eq_table.clr_mask =
@@ -854,8 +838,7 @@ int mthca_init_eq_table(struct mthca_dev *dev)
 
        dev->eq_table.arm_mask = 0;
 
-       intr = (dev->mthca_flags & MTHCA_FLAG_MSI) ?
-               128 : dev->eq_table.inta_pin;
+       intr = dev->eq_table.inta_pin;
 
        err = mthca_create_eq(dev, dev->limits.num_cqs + MTHCA_NUM_SPARE_EQE,
                              (dev->mthca_flags & MTHCA_FLAG_MSI_X) ? 128 : intr,