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_cmd.c | |
| parent | e3aa31c517cb6fd0a3d8b23e6a7e71a6aafc2393 (diff) | |
| download | talos-obmc-linux-fd9cfdd11be3b37b5c919b64b43990f14a1587bd.tar.gz talos-obmc-linux-fd9cfdd11be3b37b5c919b64b43990f14a1587bd.zip | |
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_cmd.c')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_cmd.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c index 69128fe60c53..f9b9b93dc501 100644 --- a/drivers/infiniband/hw/mthca/mthca_cmd.c +++ b/drivers/infiniband/hw/mthca/mthca_cmd.c @@ -199,7 +199,7 @@ static int mthca_cmd_post(struct mthca_dev *dev, { int err = 0; - down(&dev->cmd.hcr_sem); + mutex_lock(&dev->cmd.hcr_mutex); if (event) { unsigned long end = jiffies + GO_BIT_TIMEOUT; @@ -237,7 +237,7 @@ static int mthca_cmd_post(struct mthca_dev *dev, op), dev->hcr + 6 * 4); out: - up(&dev->cmd.hcr_sem); + mutex_unlock(&dev->cmd.hcr_mutex); return err; } @@ -435,7 +435,7 @@ static int mthca_cmd_imm(struct mthca_dev *dev, int mthca_cmd_init(struct mthca_dev *dev) { - sema_init(&dev->cmd.hcr_sem, 1); + mutex_init(&dev->cmd.hcr_mutex); sema_init(&dev->cmd.poll_sem, 1); dev->cmd.use_events = 0; |
