201 	struct atmel_tdes_dev *tdes_dd;  in atmel_tdes_dev_alloc()  local
205 	tdes_dd = list_first_entry_or_null(&atmel_tdes.dev_list,  in atmel_tdes_dev_alloc()
208 	return tdes_dd;  in atmel_tdes_dev_alloc()
1080 	struct atmel_tdes_dev *tdes_dd = dev_id;  in atmel_tdes_irq()  local
1083 	reg = atmel_tdes_read(tdes_dd, TDES_ISR);  in atmel_tdes_irq()
1084 	if (reg & atmel_tdes_read(tdes_dd, TDES_IMR)) {  in atmel_tdes_irq()
1085 		atmel_tdes_write(tdes_dd, TDES_IDR, reg);  in atmel_tdes_irq()
1086 		if (TDES_FLAGS_BUSY & tdes_dd->flags)  in atmel_tdes_irq()
1087 			tasklet_schedule(&tdes_dd->done_task);  in atmel_tdes_irq()
1089 			dev_warn(tdes_dd->dev, "TDES interrupt when no active requests.\n");  in atmel_tdes_irq()
1156 	struct atmel_tdes_dev *tdes_dd;  in atmel_tdes_probe()  local
1161 	tdes_dd = devm_kmalloc(&pdev->dev, sizeof(*tdes_dd), GFP_KERNEL);  in atmel_tdes_probe()
1162 	if (!tdes_dd)  in atmel_tdes_probe()
1165 	tdes_dd->dev = dev;  in atmel_tdes_probe()
1167 	platform_set_drvdata(pdev, tdes_dd);  in atmel_tdes_probe()
1169 	INIT_LIST_HEAD(&tdes_dd->list);  in atmel_tdes_probe()
1170 	spin_lock_init(&tdes_dd->lock);  in atmel_tdes_probe()
1172 	tasklet_init(&tdes_dd->done_task, atmel_tdes_done_task,  in atmel_tdes_probe()
1173 					(unsigned long)tdes_dd);  in atmel_tdes_probe()
1174 	tasklet_init(&tdes_dd->queue_task, atmel_tdes_queue_task,  in atmel_tdes_probe()
1175 					(unsigned long)tdes_dd);  in atmel_tdes_probe()
1177 	crypto_init_queue(&tdes_dd->queue, ATMEL_TDES_QUEUE_LENGTH);  in atmel_tdes_probe()
1186 	tdes_dd->phys_base = tdes_res->start;  in atmel_tdes_probe()
1189 	tdes_dd->irq = platform_get_irq(pdev,  0);  in atmel_tdes_probe()
1190 	if (tdes_dd->irq < 0) {  in atmel_tdes_probe()
1191 		err = tdes_dd->irq;  in atmel_tdes_probe()
1195 	err = devm_request_irq(&pdev->dev, tdes_dd->irq, atmel_tdes_irq,  in atmel_tdes_probe()
1196 			       IRQF_SHARED, "atmel-tdes", tdes_dd);  in atmel_tdes_probe()
1203 	tdes_dd->iclk = devm_clk_get(&pdev->dev, "tdes_clk");  in atmel_tdes_probe()
1204 	if (IS_ERR(tdes_dd->iclk)) {  in atmel_tdes_probe()
1206 		err = PTR_ERR(tdes_dd->iclk);  in atmel_tdes_probe()
1210 	tdes_dd->io_base = devm_ioremap_resource(&pdev->dev, tdes_res);  in atmel_tdes_probe()
1211 	if (IS_ERR(tdes_dd->io_base)) {  in atmel_tdes_probe()
1212 		err = PTR_ERR(tdes_dd->io_base);  in atmel_tdes_probe()
1216 	err = atmel_tdes_hw_version_init(tdes_dd);  in atmel_tdes_probe()
1220 	atmel_tdes_get_cap(tdes_dd);  in atmel_tdes_probe()
1222 	err = atmel_tdes_buff_init(tdes_dd);  in atmel_tdes_probe()
1226 	if (tdes_dd->caps.has_dma) {  in atmel_tdes_probe()
1227 		err = atmel_tdes_dma_init(tdes_dd);  in atmel_tdes_probe()
1232 				dma_chan_name(tdes_dd->dma_lch_in.chan),  in atmel_tdes_probe()
1233 				dma_chan_name(tdes_dd->dma_lch_out.chan));  in atmel_tdes_probe()
1237 	list_add_tail(&tdes_dd->list, &atmel_tdes.dev_list);  in atmel_tdes_probe()
1240 	err = atmel_tdes_register_algs(tdes_dd);  in atmel_tdes_probe()
1250 	list_del(&tdes_dd->list);  in atmel_tdes_probe()
1252 	if (tdes_dd->caps.has_dma)  in atmel_tdes_probe()
1253 		atmel_tdes_dma_cleanup(tdes_dd);  in atmel_tdes_probe()
1255 	atmel_tdes_buff_cleanup(tdes_dd);  in atmel_tdes_probe()
1257 	tasklet_kill(&tdes_dd->done_task);  in atmel_tdes_probe()
1258 	tasklet_kill(&tdes_dd->queue_task);  in atmel_tdes_probe()
1265 	struct atmel_tdes_dev *tdes_dd;  in atmel_tdes_remove()  local
1267 	tdes_dd = platform_get_drvdata(pdev);  in atmel_tdes_remove()
1268 	if (!tdes_dd)  in atmel_tdes_remove()
1271 	list_del(&tdes_dd->list);  in atmel_tdes_remove()
1274 	atmel_tdes_unregister_algs(tdes_dd);  in atmel_tdes_remove()
1276 	tasklet_kill(&tdes_dd->done_task);  in atmel_tdes_remove()
1277 	tasklet_kill(&tdes_dd->queue_task);  in atmel_tdes_remove()
1279 	if (tdes_dd->caps.has_dma)  in atmel_tdes_remove()
1280 		atmel_tdes_dma_cleanup(tdes_dd);  in atmel_tdes_remove()
1282 	atmel_tdes_buff_cleanup(tdes_dd);  in atmel_tdes_remove()