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path: root/drivers/infiniband/hw/mthca
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Diffstat (limited to 'drivers/infiniband/hw/mthca')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_cmd.c23
1 files changed, 4 insertions, 19 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index 798e13e14fa..d0f7731802c 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -174,7 +174,6 @@ enum {
struct mthca_cmd_context {
struct completion done;
- struct timer_list timer;
int result;
int next;
u64 out_param;
@@ -362,15 +361,6 @@ void mthca_cmd_event(struct mthca_dev *dev,
complete(&context->done);
}
-static void event_timeout(unsigned long context_ptr)
-{
- struct mthca_cmd_context *context =
- (struct mthca_cmd_context *) context_ptr;
-
- context->result = -EBUSY;
- complete(&context->done);
-}
-
static int mthca_cmd_wait(struct mthca_dev *dev,
u64 in_param,
u64 *out_param,
@@ -401,11 +391,10 @@ static int mthca_cmd_wait(struct mthca_dev *dev,
if (err)
goto out;
- context->timer.expires = jiffies + timeout;
- add_timer(&context->timer);
-
- wait_for_completion(&context->done);
- del_timer_sync(&context->timer);
+ if (!wait_for_completion_timeout(&context->done, timeout)) {
+ err = -EBUSY;
+ goto out;
+ }
err = context->result;
if (err)
@@ -535,10 +524,6 @@ int mthca_cmd_use_events(struct mthca_dev *dev)
for (i = 0; i < dev->cmd.max_cmds; ++i) {
dev->cmd.context[i].token = i;
dev->cmd.context[i].next = i + 1;
- init_timer(&dev->cmd.context[i].timer);
- dev->cmd.context[i].timer.data =
- (unsigned long) &dev->cmd.context[i];
- dev->cmd.context[i].timer.function = event_timeout;
}
dev->cmd.context[dev->cmd.max_cmds - 1].next = -1;