drivers/dma/fsl-qdma.c

315 	struct fsl_qdma_queue *fsl_queue = fsl_chan->queue;
327 	if (!fsl_queue->comp_pool && !fsl_queue->desc_pool)
331 				 &fsl_queue->comp_used,	list) {
332 		dma_pool_free(fsl_queue->comp_pool,
335 		dma_pool_free(fsl_queue->desc_pool,
343 				 &fsl_queue->comp_free, list) {
344 		dma_pool_free(fsl_queue->comp_pool,
347 		dma_pool_free(fsl_queue->desc_pool,
354 	dma_pool_destroy(fsl_queue->comp_pool);
355 	dma_pool_destroy(fsl_queue->desc_pool);
358 	fsl_queue->comp_pool = NULL;
359 	fsl_queue->desc_pool = NULL;
640 	struct fsl_qdma_queue *fsl_queue = fsl_qdma->queue;
662 		temp_queue = fsl_queue + i;
878 	struct fsl_qdma_queue *fsl_queue = fsl_qdma->queue;
903 			temp = fsl_queue + i + (j * fsl_qdma->n_queues);
996 	struct fsl_qdma_queue *fsl_queue = fsl_chan->queue;
997 	void __iomem *block = fsl_queue->block_base;
999 	reg = qdma_readl(fsl_chan->qdma, block + FSL_QDMA_BCQSR(fsl_queue->id));
1008 	memcpy(fsl_queue->virt_head++,
1010 	if (fsl_queue->virt_head == fsl_queue->cq + fsl_queue->n_cq)
1011 		fsl_queue->virt_head = fsl_queue->cq;
1013 	list_add_tail(&fsl_comp->list, &fsl_queue->comp_used);
1015 	reg = qdma_readl(fsl_chan->qdma, block + FSL_QDMA_BCQMR(fsl_queue->id));
1017 	qdma_writel(fsl_chan->qdma, reg, block + FSL_QDMA_BCQMR(fsl_queue->id));
1025 	struct fsl_qdma_queue *fsl_queue;
1028 	fsl_queue = fsl_comp->qchan->queue;
1030 	spin_lock_irqsave(&fsl_queue->queue_lock, flags);
1031 	list_add_tail(&fsl_comp->list, &fsl_queue->comp_free);
1032 	spin_unlock_irqrestore(&fsl_queue->queue_lock, flags);
1039 	struct fsl_qdma_queue *fsl_queue = fsl_chan->queue;
1041 	spin_lock_irqsave(&fsl_queue->queue_lock, flags);
1046 	spin_unlock_irqrestore(&fsl_queue->queue_lock, flags);
1074 	struct fsl_qdma_queue *fsl_queue = fsl_chan->queue;
1076 	if (fsl_queue->comp_pool && fsl_queue->desc_pool)
1079 	INIT_LIST_HEAD(&fsl_queue->comp_free);
1084 	fsl_queue->comp_pool =
1089 	if (!fsl_queue->comp_pool)
1095 	fsl_queue->desc_pool =
1100 	if (!fsl_queue->desc_pool)
1103 	ret = fsl_qdma_pre_request_enqueue_desc(fsl_queue);
1114 	dma_pool_destroy(fsl_queue->desc_pool);
1116 	dma_pool_destroy(fsl_queue->comp_pool);