diff options
Diffstat (limited to 'drivers/ntb/test/ntb_perf.c')
| -rw-r--r-- | drivers/ntb/test/ntb_perf.c | 28 |
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); |