diff options
author | Roland Dreier <rolandd@cisco.com> | 2006-01-30 19:45:11 -0500 |
---|---|---|
committer | Roland Dreier <rolandd@cisco.com> | 2006-01-30 19:45:11 -0500 |
commit | fd9cfdd11be3b37b5c919b64b43990f14a1587bd (patch) | |
tree | 6d36c5927fcf17c98bfc38dccbde90925279c544 /drivers/infiniband/hw/mthca/mthca_mcg.c | |
parent | e3aa31c517cb6fd0a3d8b23e6a7e71a6aafc2393 (diff) |
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 55ff5e5bcfef..321f11e707f2 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) | |||
154 | return PTR_ERR(mailbox); | 154 | return PTR_ERR(mailbox); |
155 | mgm = mailbox->buf; | 155 | mgm = mailbox->buf; |
156 | 156 | ||
157 | down(&dev->mcg_table.sem); | 157 | mutex_lock(&dev->mcg_table.mutex); |
158 | 158 | ||
159 | err = find_mgm(dev, gid->raw, mailbox, &hash, &prev, &index); | 159 | err = find_mgm(dev, gid->raw, mailbox, &hash, &prev, &index); |
160 | if (err) | 160 | if (err) |
@@ -238,7 +238,7 @@ int mthca_multicast_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) | |||
238 | BUG_ON(index < dev->limits.num_mgms); | 238 | BUG_ON(index < dev->limits.num_mgms); |
239 | mthca_free(&dev->mcg_table.alloc, index); | 239 | mthca_free(&dev->mcg_table.alloc, index); |
240 | } | 240 | } |
241 | up(&dev->mcg_table.sem); | 241 | mutex_unlock(&dev->mcg_table.mutex); |
242 | 242 | ||
243 | mthca_free_mailbox(dev, mailbox); | 243 | mthca_free_mailbox(dev, mailbox); |
244 | return err; | 244 | return err; |
@@ -260,7 +260,7 @@ int mthca_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) | |||
260 | return PTR_ERR(mailbox); | 260 | return PTR_ERR(mailbox); |
261 | mgm = mailbox->buf; | 261 | mgm = mailbox->buf; |
262 | 262 | ||
263 | down(&dev->mcg_table.sem); | 263 | mutex_lock(&dev->mcg_table.mutex); |
264 | 264 | ||
265 | err = find_mgm(dev, gid->raw, mailbox, &hash, &prev, &index); | 265 | err = find_mgm(dev, gid->raw, mailbox, &hash, &prev, &index); |
266 | if (err) | 266 | if (err) |
@@ -365,7 +365,7 @@ int mthca_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) | |||
365 | } | 365 | } |
366 | 366 | ||
367 | out: | 367 | out: |
368 | up(&dev->mcg_table.sem); | 368 | mutex_unlock(&dev->mcg_table.mutex); |
369 | 369 | ||
370 | mthca_free_mailbox(dev, mailbox); | 370 | mthca_free_mailbox(dev, mailbox); |
371 | return err; | 371 | return err; |
@@ -383,7 +383,7 @@ int __devinit mthca_init_mcg_table(struct mthca_dev *dev) | |||
383 | if (err) | 383 | if (err) |
384 | return err; | 384 | return err; |
385 | 385 | ||
386 | init_MUTEX(&dev->mcg_table.sem); | 386 | mutex_init(&dev->mcg_table.mutex); |
387 | 387 | ||
388 | return 0; | 388 | return 0; |
389 | } | 389 | } |