diff options
| author | Roland Dreier <rolandd@cisco.com> | 2006-01-30 16:45:11 -0800 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2006-01-30 16:45:11 -0800 |
| commit | fd9cfdd11be3b37b5c919b64b43990f14a1587bd (patch) | |
| tree | 6d36c5927fcf17c98bfc38dccbde90925279c544 /drivers/infiniband/hw/mthca/mthca_mcg.c | |
| parent | e3aa31c517cb6fd0a3d8b23e6a7e71a6aafc2393 (diff) | |
| download | op-kernel-dev-fd9cfdd11be3b37b5c919b64b43990f14a1587bd.zip op-kernel-dev-fd9cfdd11be3b37b5c919b64b43990f14a1587bd.tar.gz | |
IB/mthca: Semaphore to mutex conversions
Convert semaphores to mutexes in mthca. Leave firmware command
interface poll_sem and event_sem as semaphores.
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_mcg.c')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_mcg.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_mcg.c b/drivers/infiniband/hw/mthca/mthca_mcg.c index 55ff5e5..321f11e 100644 --- a/drivers/infiniband/hw/mthca/mthca_mcg.c +++ b/drivers/infiniband/hw/mthca/mthca_mcg.c @@ -154,7 +154,7 @@ int mthca_multicast_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) return PTR_ERR(mailbox); mgm = mailbox->buf; - down(&dev->mcg_table.sem); + mutex_lock(&dev->mcg_table.mutex); err = find_mgm(dev, gid->raw, mailbox, &hash, &prev, &index); if (err) @@ -238,7 +238,7 @@ int mthca_multicast_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) BUG_ON(index < dev->limits.num_mgms); mthca_free(&dev->mcg_table.alloc, index); } - up(&dev->mcg_table.sem); + mutex_unlock(&dev->mcg_table.mutex); mthca_free_mailbox(dev, mailbox); return err; @@ -260,7 +260,7 @@ int mthca_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) return PTR_ERR(mailbox); mgm = mailbox->buf; - down(&dev->mcg_table.sem); + mutex_lock(&dev->mcg_table.mutex); err = find_mgm(dev, gid->raw, mailbox, &hash, &prev, &index); if (err) @@ -365,7 +365,7 @@ int mthca_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) } out: - up(&dev->mcg_table.sem); + mutex_unlock(&dev->mcg_table.mutex); mthca_free_mailbox(dev, mailbox); return err; @@ -383,7 +383,7 @@ int __devinit mthca_init_mcg_table(struct mthca_dev *dev) if (err) return err; - init_MUTEX(&dev->mcg_table.sem); + mutex_init(&dev->mcg_table.mutex); return 0; } |
