423 	struct atmel_aes_dev *aes_dd = NULL;  in atmel_aes_find_dev()  local
429 			aes_dd = tmp;  in atmel_aes_find_dev()
432 		ctx->dd = aes_dd;  in atmel_aes_find_dev()
434 		aes_dd = ctx->dd;  in atmel_aes_find_dev()
439 	return aes_dd;  in atmel_aes_find_dev()
2320 	struct atmel_aes_dev *aes_dd = dev_id;  in atmel_aes_irq()  local
2323 	reg = atmel_aes_read(aes_dd, AES_ISR);  in atmel_aes_irq()
2324 	if (reg & atmel_aes_read(aes_dd, AES_IMR)) {  in atmel_aes_irq()
2325 		atmel_aes_write(aes_dd, AES_IDR, reg);  in atmel_aes_irq()
2326 		if (AES_FLAGS_BUSY & aes_dd->flags)  in atmel_aes_irq()
2327 			tasklet_schedule(&aes_dd->done_task);  in atmel_aes_irq()
2329 			dev_warn(aes_dd->dev, "AES interrupt when no active requests.\n");  in atmel_aes_irq()
2486 	struct atmel_aes_dev *aes_dd;  in atmel_aes_probe()  local
2491 	aes_dd = devm_kzalloc(&pdev->dev, sizeof(*aes_dd), GFP_KERNEL);  in atmel_aes_probe()
2492 	if (!aes_dd)  in atmel_aes_probe()
2495 	aes_dd->dev = dev;  in atmel_aes_probe()
2497 	platform_set_drvdata(pdev, aes_dd);  in atmel_aes_probe()
2499 	INIT_LIST_HEAD(&aes_dd->list);  in atmel_aes_probe()
2500 	spin_lock_init(&aes_dd->lock);  in atmel_aes_probe()
2502 	tasklet_init(&aes_dd->done_task, atmel_aes_done_task,  in atmel_aes_probe()
2503 					(unsigned long)aes_dd);  in atmel_aes_probe()
2504 	tasklet_init(&aes_dd->queue_task, atmel_aes_queue_task,  in atmel_aes_probe()
2505 					(unsigned long)aes_dd);  in atmel_aes_probe()
2507 	crypto_init_queue(&aes_dd->queue, ATMEL_AES_QUEUE_LENGTH);  in atmel_aes_probe()
2516 	aes_dd->phys_base = aes_res->start;  in atmel_aes_probe()
2519 	aes_dd->irq = platform_get_irq(pdev,  0);  in atmel_aes_probe()
2520 	if (aes_dd->irq < 0) {  in atmel_aes_probe()
2521 		err = aes_dd->irq;  in atmel_aes_probe()
2525 	err = devm_request_irq(&pdev->dev, aes_dd->irq, atmel_aes_irq,  in atmel_aes_probe()
2526 			       IRQF_SHARED, "atmel-aes", aes_dd);  in atmel_aes_probe()
2533 	aes_dd->iclk = devm_clk_get(&pdev->dev, "aes_clk");  in atmel_aes_probe()
2534 	if (IS_ERR(aes_dd->iclk)) {  in atmel_aes_probe()
2536 		err = PTR_ERR(aes_dd->iclk);  in atmel_aes_probe()
2540 	aes_dd->io_base = devm_ioremap_resource(&pdev->dev, aes_res);  in atmel_aes_probe()
2541 	if (IS_ERR(aes_dd->io_base)) {  in atmel_aes_probe()
2543 		err = PTR_ERR(aes_dd->io_base);  in atmel_aes_probe()
2547 	err = clk_prepare(aes_dd->iclk);  in atmel_aes_probe()
2551 	err = atmel_aes_hw_version_init(aes_dd);  in atmel_aes_probe()
2555 	atmel_aes_get_cap(aes_dd);  in atmel_aes_probe()
2558 	if (aes_dd->caps.has_authenc && !atmel_sha_authenc_is_ready()) {  in atmel_aes_probe()
2564 	err = atmel_aes_buff_init(aes_dd);  in atmel_aes_probe()
2568 	err = atmel_aes_dma_init(aes_dd);  in atmel_aes_probe()
2573 	list_add_tail(&aes_dd->list, &atmel_aes.dev_list);  in atmel_aes_probe()
2576 	err = atmel_aes_register_algs(aes_dd);  in atmel_aes_probe()
2581 			dma_chan_name(aes_dd->src.chan),  in atmel_aes_probe()
2582 			dma_chan_name(aes_dd->dst.chan));  in atmel_aes_probe()
2588 	list_del(&aes_dd->list);  in atmel_aes_probe()
2590 	atmel_aes_dma_cleanup(aes_dd);  in atmel_aes_probe()
2592 	atmel_aes_buff_cleanup(aes_dd);  in atmel_aes_probe()
2594 	clk_unprepare(aes_dd->iclk);  in atmel_aes_probe()
2596 	tasklet_kill(&aes_dd->done_task);  in atmel_aes_probe()
2597 	tasklet_kill(&aes_dd->queue_task);  in atmel_aes_probe()
2604 	struct atmel_aes_dev *aes_dd;  in atmel_aes_remove()  local
2606 	aes_dd = platform_get_drvdata(pdev);  in atmel_aes_remove()
2607 	if (!aes_dd)  in atmel_aes_remove()
2610 	list_del(&aes_dd->list);  in atmel_aes_remove()
2613 	atmel_aes_unregister_algs(aes_dd);  in atmel_aes_remove()
2615 	tasklet_kill(&aes_dd->done_task);  in atmel_aes_remove()
2616 	tasklet_kill(&aes_dd->queue_task);  in atmel_aes_remove()
2618 	atmel_aes_dma_cleanup(aes_dd);  in atmel_aes_remove()
2619 	atmel_aes_buff_cleanup(aes_dd);  in atmel_aes_remove()
2621 	clk_unprepare(aes_dd->iclk);  in atmel_aes_remove()