diff options
| author | Paul Mackerras <paulus@samba.org> | 2006-02-07 10:43:36 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-02-07 10:43:36 +1100 |
| commit | 6cb6524d90b6e5497e79a1474bdb2f26755d1c02 (patch) | |
| tree | fd475ac8f57a6bd39c976056324d1bc79d11b4c9 /drivers/infiniband/hw/mthca/mthca_mcg.c | |
| parent | 837e9594fc3cb9a06bddd7ecf66151334a2e13d2 (diff) | |
| parent | 410c05427a69f53851637ccb85c2212131409fbd (diff) | |
Merge ../linux-2.6
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_mcg.c')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_mcg.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_mcg.c b/drivers/infiniband/hw/mthca/mthca_mcg.c index 77bc6c746f43..321f11e707f2 100644 --- a/drivers/infiniband/hw/mthca/mthca_mcg.c +++ b/drivers/infiniband/hw/mthca/mthca_mcg.c @@ -154,10 +154,7 @@ int mthca_multicast_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) return PTR_ERR(mailbox); mgm = mailbox->buf; - if (down_interruptible(&dev->mcg_table.sem)) { - err = -EINTR; - goto err_sem; - } + mutex_lock(&dev->mcg_table.mutex); err = find_mgm(dev, gid->raw, mailbox, &hash, &prev, &index); if (err) @@ -241,8 +238,8 @@ 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); - err_sem: + mutex_unlock(&dev->mcg_table.mutex); + mthca_free_mailbox(dev, mailbox); return err; } @@ -263,10 +260,7 @@ int mthca_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) return PTR_ERR(mailbox); mgm = mailbox->buf; - if (down_interruptible(&dev->mcg_table.sem)) { - err = -EINTR; - goto err_sem; - } + mutex_lock(&dev->mcg_table.mutex); err = find_mgm(dev, gid->raw, mailbox, &hash, &prev, &index); if (err) @@ -371,8 +365,8 @@ int mthca_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) } out: - up(&dev->mcg_table.sem); - err_sem: + mutex_unlock(&dev->mcg_table.mutex); + mthca_free_mailbox(dev, mailbox); return err; } @@ -389,7 +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; } |