From: Pranjal Ramajor Asha Kanojiya Date: Fri, 1 Sep 2023 17:22:45 +0000 (-0600) Subject: accel/qaic: Clean up BO during flushing of transfer list X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0a9ee93b8294e479f9ee845241246a83477233b3;p=linux.git 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 --- diff --git a/drivers/accel/qaic/qaic_data.c b/drivers/accel/qaic/qaic_data.c index c4b8b4bf02000..6e44e00937af0 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;