242 	struct atmel_aes_dev *aes_dd = NULL;  in atmel_aes_find_dev()  local
248 			aes_dd = tmp;  in atmel_aes_find_dev()
251 		ctx->dd = aes_dd;  in atmel_aes_find_dev()
253 		aes_dd = ctx->dd;  in atmel_aes_find_dev()
258 	return aes_dd;  in atmel_aes_find_dev()
1200 	struct atmel_aes_dev *aes_dd = dev_id;  in atmel_aes_irq()  local
1203 	reg = atmel_aes_read(aes_dd, AES_ISR);  in atmel_aes_irq()
1204 	if (reg & atmel_aes_read(aes_dd, AES_IMR)) {  in atmel_aes_irq()
1205 		atmel_aes_write(aes_dd, AES_IDR, reg);  in atmel_aes_irq()
1206 		if (AES_FLAGS_BUSY & aes_dd->flags)  in atmel_aes_irq()
1207 			tasklet_schedule(&aes_dd->done_task);  in atmel_aes_irq()
1209 			dev_warn(aes_dd->dev, "AES interrupt when no active requests.\n");  in atmel_aes_irq()
1323 	struct atmel_aes_dev *aes_dd;  in atmel_aes_probe()  local
1343 	aes_dd = devm_kzalloc(&pdev->dev, sizeof(*aes_dd), GFP_KERNEL);  in atmel_aes_probe()
1344 	if (aes_dd == NULL) {  in atmel_aes_probe()
1350 	aes_dd->dev = dev;  in atmel_aes_probe()
1352 	platform_set_drvdata(pdev, aes_dd);  in atmel_aes_probe()
1354 	INIT_LIST_HEAD(&aes_dd->list);  in atmel_aes_probe()
1355 	spin_lock_init(&aes_dd->lock);  in atmel_aes_probe()
1357 	tasklet_init(&aes_dd->done_task, atmel_aes_done_task,  in atmel_aes_probe()
1358 					(unsigned long)aes_dd);  in atmel_aes_probe()
1359 	tasklet_init(&aes_dd->queue_task, atmel_aes_queue_task,  in atmel_aes_probe()
1360 					(unsigned long)aes_dd);  in atmel_aes_probe()
1362 	crypto_init_queue(&aes_dd->queue, ATMEL_AES_QUEUE_LENGTH);  in atmel_aes_probe()
1364 	aes_dd->irq = -1;  in atmel_aes_probe()
1373 	aes_dd->phys_base = aes_res->start;  in atmel_aes_probe()
1376 	aes_dd->irq = platform_get_irq(pdev,  0);  in atmel_aes_probe()
1377 	if (aes_dd->irq < 0) {  in atmel_aes_probe()
1379 		err = aes_dd->irq;  in atmel_aes_probe()
1383 	err = devm_request_irq(&pdev->dev, aes_dd->irq, atmel_aes_irq,  in atmel_aes_probe()
1384 			       IRQF_SHARED, "atmel-aes", aes_dd);  in atmel_aes_probe()
1391 	aes_dd->iclk = devm_clk_get(&pdev->dev, "aes_clk");  in atmel_aes_probe()
1392 	if (IS_ERR(aes_dd->iclk)) {  in atmel_aes_probe()
1394 		err = PTR_ERR(aes_dd->iclk);  in atmel_aes_probe()
1398 	aes_dd->io_base = devm_ioremap_resource(&pdev->dev, aes_res);  in atmel_aes_probe()
1399 	if (!aes_dd->io_base) {  in atmel_aes_probe()
1405 	atmel_aes_hw_version_init(aes_dd);  in atmel_aes_probe()
1407 	atmel_aes_get_cap(aes_dd);  in atmel_aes_probe()
1409 	err = atmel_aes_buff_init(aes_dd);  in atmel_aes_probe()
1413 	err = atmel_aes_dma_init(aes_dd, pdata);  in atmel_aes_probe()
1418 	list_add_tail(&aes_dd->list, &atmel_aes.dev_list);  in atmel_aes_probe()
1421 	err = atmel_aes_register_algs(aes_dd);  in atmel_aes_probe()
1426 			dma_chan_name(aes_dd->dma_lch_in.chan),  in atmel_aes_probe()
1427 			dma_chan_name(aes_dd->dma_lch_out.chan));  in atmel_aes_probe()
1433 	list_del(&aes_dd->list);  in atmel_aes_probe()
1435 	atmel_aes_dma_cleanup(aes_dd);  in atmel_aes_probe()
1437 	atmel_aes_buff_cleanup(aes_dd);  in atmel_aes_probe()
1440 	tasklet_kill(&aes_dd->done_task);  in atmel_aes_probe()
1441 	tasklet_kill(&aes_dd->queue_task);  in atmel_aes_probe()
1450 	static struct atmel_aes_dev *aes_dd;  in atmel_aes_remove()  local
1452 	aes_dd = platform_get_drvdata(pdev);  in atmel_aes_remove()
1453 	if (!aes_dd)  in atmel_aes_remove()
1456 	list_del(&aes_dd->list);  in atmel_aes_remove()
1459 	atmel_aes_unregister_algs(aes_dd);  in atmel_aes_remove()
1461 	tasklet_kill(&aes_dd->done_task);  in atmel_aes_remove()
1462 	tasklet_kill(&aes_dd->queue_task);  in atmel_aes_remove()
1464 	atmel_aes_dma_cleanup(aes_dd);  in atmel_aes_remove()