From 0a9ee93b8294e479f9ee845241246a83477233b3 Mon Sep 17 00:00:00 2001 From: Pranjal Ramajor Asha Kanojiya Date: Fri, 1 Sep 2023 11:22:45 -0600 Subject: accel/qaic: Clean up BO during flushing of transfer list Variables that are set while adding the corresponding BO in transfer list should be cleaned when flushing them out of transfer list prematurely. After this patch we do not need some of the cleanup done in release_dbc() This patch would also pave the way to have a central location to clean BO, during an undesired situation. Signed-off-by: Pranjal Ramajor Asha Kanojiya Reviewed-by: Jeffrey Hugo Signed-off-by: Jeffrey Hugo Reviewed-by: Stanislaw Gruszka Link: https://patchwork.freedesktop.org/patch/msgid/20230901172247.11410-6-quic_jhugo@quicinc.com --- drivers/accel/qaic/qaic_data.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) (limited to 'drivers/accel') diff --git a/drivers/accel/qaic/qaic_data.c b/drivers/accel/qaic/qaic_data.c index c4b8b4bf0200..6e44e00937af 100644 --- a/drivers/accel/qaic/qaic_data.c +++ b/drivers/accel/qaic/qaic_data.c @@ -1808,6 +1808,12 @@ static void empty_xfer_list(struct qaic_device *qdev, struct dma_bridge_chan *db bo->queued = false; list_del(&bo->xfer_list); spin_unlock_irqrestore(&dbc->xfer_lock, flags); + bo->nr_slice_xfer_done = 0; + bo->req_id = 0; + bo->perf_stats.req_received_ts = 0; + bo->perf_stats.req_submit_ts = 0; + bo->perf_stats.req_processed_ts = 0; + bo->perf_stats.queue_level_before = 0; dma_sync_sgtable_for_cpu(&qdev->pdev->dev, bo->sgt, bo->dir); complete_all(&bo->xfer_done); drm_gem_object_put(&bo->base); @@ -1876,16 +1882,8 @@ void release_dbc(struct qaic_device *qdev, u32 dbc_id) qaic_unprepare_bo(qdev, bo); bo->sliced = false; INIT_LIST_HEAD(&bo->slices); - bo->nr_slice_xfer_done = 0; - bo->queued = false; - bo->req_id = 0; init_completion(&bo->xfer_done); - complete_all(&bo->xfer_done); list_del(&bo->bo_list); - bo->perf_stats.req_received_ts = 0; - bo->perf_stats.req_submit_ts = 0; - bo->perf_stats.req_processed_ts = 0; - bo->perf_stats.queue_level_before = 0; } dbc->in_use = false; -- cgit v1.2.3