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Diffstat (limited to 'drivers/ntb/test/ntb_perf.c')
-rw-r--r--drivers/ntb/test/ntb_perf.c28
1 files changed, 9 insertions, 19 deletions
diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c
index f0784e50ceb7..6a50f20bf1cd 100644
--- a/drivers/ntb/test/ntb_perf.c
+++ b/drivers/ntb/test/ntb_perf.c
@@ -133,7 +133,6 @@ struct perf_ctx {
spinlock_t db_lock;
struct perf_mw mw;
bool link_is_up;
- struct work_struct link_cleanup;
struct delayed_work link_work;
wait_queue_head_t link_wq;
struct dentry *debugfs_node_dir;
@@ -158,10 +157,16 @@ static void perf_link_event(void *ctx)
{
struct perf_ctx *perf = ctx;
- if (ntb_link_is_up(perf->ntb, NULL, NULL) == 1)
+ if (ntb_link_is_up(perf->ntb, NULL, NULL) == 1) {
schedule_delayed_work(&perf->link_work, 2*HZ);
- else
- schedule_work(&perf->link_cleanup);
+ } else {
+ dev_dbg(&perf->ntb->pdev->dev, "link down\n");
+
+ if (!perf->link_is_up)
+ cancel_delayed_work_sync(&perf->link_work);
+
+ perf->link_is_up = false;
+ }
}
static void perf_db_event(void *ctx, int vec)
@@ -547,18 +552,6 @@ out:
msecs_to_jiffies(PERF_LINK_DOWN_TIMEOUT));
}
-static void perf_link_cleanup(struct work_struct *work)
-{
- struct perf_ctx *perf = container_of(work,
- struct perf_ctx,
- link_cleanup);
-
- dev_dbg(&perf->ntb->pdev->dev, "%s called\n", __func__);
-
- if (!perf->link_is_up)
- cancel_delayed_work_sync(&perf->link_work);
-}
-
static int perf_setup_mw(struct ntb_dev *ntb, struct perf_ctx *perf)
{
struct perf_mw *mw;
@@ -787,7 +780,6 @@ static int perf_probe(struct ntb_client *client, struct ntb_dev *ntb)
perf_setup_mw(ntb, perf);
init_waitqueue_head(&perf->link_wq);
INIT_DELAYED_WORK(&perf->link_work, perf_link_work);
- INIT_WORK(&perf->link_cleanup, perf_link_cleanup);
rc = ntb_set_ctx(ntb, perf, &perf_ops);
if (rc)
@@ -807,7 +799,6 @@ static int perf_probe(struct ntb_client *client, struct ntb_dev *ntb)
err_ctx:
cancel_delayed_work_sync(&perf->link_work);
- cancel_work_sync(&perf->link_cleanup);
kfree(perf);
err_perf:
return rc;
@@ -823,7 +814,6 @@ static void perf_remove(struct ntb_client *client, struct ntb_dev *ntb)
mutex_lock(&perf->run_mutex);
cancel_delayed_work_sync(&perf->link_work);
- cancel_work_sync(&perf->link_cleanup);
ntb_clear_ctx(ntb);
ntb_link_disable(ntb);