diff options
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_cq.c')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_cq.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c index a6531ffe29a6..26c3408dcaca 100644 --- a/drivers/infiniband/hw/mthca/mthca_cq.c +++ b/drivers/infiniband/hw/mthca/mthca_cq.c @@ -77,7 +77,7 @@ struct mthca_cq_context { __be32 ci_db; /* Arbel only */ __be32 state_db; /* Arbel only */ u32 reserved; -} __attribute__((packed)); +} __packed; #define MTHCA_CQ_STATUS_OK ( 0 << 28) #define MTHCA_CQ_STATUS_OVERFLOW ( 9 << 28) @@ -211,11 +211,6 @@ static inline void update_cons_index(struct mthca_dev *dev, struct mthca_cq *cq, mthca_write64(MTHCA_TAVOR_CQ_DB_INC_CI | cq->cqn, incr - 1, dev->kar + MTHCA_CQ_DOORBELL, MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock)); - /* - * Make sure doorbells don't leak out of CQ spinlock - * and reach the HCA out of order: - */ - mmiowb(); } } @@ -609,7 +604,7 @@ static inline int mthca_poll_one(struct mthca_dev *dev, entry->byte_len = MTHCA_ATOMIC_BYTE_LEN; break; default: - entry->opcode = MTHCA_OPCODE_INVALID; + entry->opcode = 0xFF; break; } } else { @@ -808,8 +803,10 @@ int mthca_init_cq(struct mthca_dev *dev, int nent, } mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); - if (IS_ERR(mailbox)) + if (IS_ERR(mailbox)) { + err = PTR_ERR(mailbox); goto err_out_arm; + } cq_context = mailbox->buf; @@ -851,9 +848,9 @@ int mthca_init_cq(struct mthca_dev *dev, int nent, } spin_lock_irq(&dev->cq_table.lock); - if (mthca_array_set(&dev->cq_table.cq, - cq->cqn & (dev->limits.num_cqs - 1), - cq)) { + err = mthca_array_set(&dev->cq_table.cq, + cq->cqn & (dev->limits.num_cqs - 1), cq); + if (err) { spin_unlock_irq(&dev->cq_table.lock); goto err_out_free_mr; } |