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Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_qp.c')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c23
1 files changed, 3 insertions, 20 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 7a5b25d13faa..d04c245359eb 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -115,7 +115,7 @@ struct mthca_qp_path {
u8 hop_limit;
__be32 sl_tclass_flowlabel;
u8 rgid[16];
-} __attribute__((packed));
+} __packed;
struct mthca_qp_context {
__be32 flags;
@@ -154,14 +154,14 @@ struct mthca_qp_context {
__be16 rq_wqe_counter; /* reserved on Tavor */
__be16 sq_wqe_counter; /* reserved on Tavor */
u32 reserved3[18];
-} __attribute__((packed));
+} __packed;
struct mthca_qp_param {
__be32 opt_param_mask;
u32 reserved1;
struct mthca_qp_context context;
u32 reserved2[62];
-} __attribute__((packed));
+} __packed;
enum {
MTHCA_QP_OPTPAR_ALT_ADDR_PATH = 1 << 0,
@@ -1809,11 +1809,6 @@ out:
(qp->qpn << 8) | size0,
dev->kar + MTHCA_SEND_DOORBELL,
MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock));
- /*
- * Make sure doorbells don't leak out of SQ spinlock
- * and reach the HCA out of order:
- */
- mmiowb();
}
qp->sq.next_ind = ind;
@@ -1924,12 +1919,6 @@ out:
qp->rq.next_ind = ind;
qp->rq.head += nreq;
- /*
- * Make sure doorbells don't leak out of RQ spinlock and reach
- * the HCA out of order:
- */
- mmiowb();
-
spin_unlock_irqrestore(&qp->rq.lock, flags);
return err;
}
@@ -2164,12 +2153,6 @@ out:
MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock));
}
- /*
- * Make sure doorbells don't leak out of SQ spinlock and reach
- * the HCA out of order:
- */
- mmiowb();
-
spin_unlock_irqrestore(&qp->sq.lock, flags);
return err;
}