diff options
| author | Mike Marciniszyn <mike.marciniszyn@intel.com> | 2016-09-06 04:34:35 -0700 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-09-16 14:35:27 -0400 |
| commit | 4d6f85c3fa55e00ebde75a74b070f2ed4b93e869 (patch) | |
| tree | 6b3caa27ab5681f1483163fd727b3e5781e7584a /drivers/infiniband/hw/hfi1/qp.c | |
| parent | 4107b8a029995e4a2c928b395a12ebc67d8e3689 (diff) | |
IB/rdmavt, IB/qib, IB/hfi1: Use new QP put get routines
This improves readability and hides the reference count
mechanism from the client drivers.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/qp.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/hfi1/qp.c b/drivers/infiniband/hw/hfi1/qp.c index 4e4d8317c281..63f56a8bb332 100644 --- a/drivers/infiniband/hw/hfi1/qp.c +++ b/drivers/infiniband/hw/hfi1/qp.c @@ -202,8 +202,7 @@ static void flush_iowait(struct rvt_qp *qp) write_seqlock_irqsave(&dev->iowait_lock, flags); if (!list_empty(&priv->s_iowait.list)) { list_del_init(&priv->s_iowait.list); - if (atomic_dec_and_test(&qp->refcount)) - wake_up(&qp->wait); + rvt_put_qp(qp); } write_sequnlock_irqrestore(&dev->iowait_lock, flags); } @@ -503,8 +502,7 @@ void hfi1_qp_wakeup(struct rvt_qp *qp, u32 flag) } spin_unlock_irqrestore(&qp->s_lock, flags); /* Notify hfi1_destroy_qp() if it is waiting. */ - if (atomic_dec_and_test(&qp->refcount)) - wake_up(&qp->wait); + rvt_put_qp(qp); } static int iowait_sleep( @@ -544,7 +542,7 @@ static int iowait_sleep( qp->s_flags |= RVT_S_WAIT_DMA_DESC; list_add_tail(&priv->s_iowait.list, &sde->dmawait); trace_hfi1_qpsleep(qp, RVT_S_WAIT_DMA_DESC); - atomic_inc(&qp->refcount); + rvt_get_qp(qp); } write_sequnlock(&dev->iowait_lock); qp->s_flags &= ~RVT_S_BUSY; @@ -963,8 +961,7 @@ void notify_error_qp(struct rvt_qp *qp) if (!list_empty(&priv->s_iowait.list) && !(qp->s_flags & RVT_S_BUSY)) { qp->s_flags &= ~RVT_S_ANY_WAIT_IO; list_del_init(&priv->s_iowait.list); - if (atomic_dec_and_test(&qp->refcount)) - wake_up(&qp->wait); + rvt_put_qp(qp); } write_sequnlock(&dev->iowait_lock); |