177 	struct dma_chan		*dma_lch;  member
416 	in_desc = dmaengine_prep_slave_sg(hdev->dma_lch, sg, 1,  in stm32_hash_xmit_dma()
449 	dma_async_issue_pending(hdev->dma_lch);  in stm32_hash_xmit_dma()
455 	if (dma_async_is_tx_complete(hdev->dma_lch, cookie,  in stm32_hash_xmit_dma()
461 		dmaengine_terminate_all(hdev->dma_lch);  in stm32_hash_xmit_dma()
527 	hdev->dma_lch = chan;  in stm32_hash_dma_init()
529 	err = dmaengine_slave_config(hdev->dma_lch, &dma_conf);  in stm32_hash_dma_init()
531 		dma_release_channel(hdev->dma_lch);  in stm32_hash_dma_init()
532 		hdev->dma_lch = NULL;  in stm32_hash_dma_init()
934 	if (hdev->dma_lch && stm32_hash_dma_aligned_data(req))  in stm32_hash_finup()
1548 	if (hdev->dma_lch)  in stm32_hash_probe()
1549 		dma_release_channel(hdev->dma_lch);  in stm32_hash_probe()
1580 	if (hdev->dma_lch)  in stm32_hash_remove()
1581 		dma_release_channel(hdev->dma_lch);  in stm32_hash_remove()