178 	struct dma_chan		*dma_lch;  member
417 	in_desc = dmaengine_prep_slave_sg(hdev->dma_lch, sg, 1,  in stm32_hash_xmit_dma()
450 	dma_async_issue_pending(hdev->dma_lch);  in stm32_hash_xmit_dma()
456 	if (dma_async_is_tx_complete(hdev->dma_lch, cookie,  in stm32_hash_xmit_dma()
462 		dmaengine_terminate_all(hdev->dma_lch);  in stm32_hash_xmit_dma()
528 	hdev->dma_lch = chan;  in stm32_hash_dma_init()
530 	err = dmaengine_slave_config(hdev->dma_lch, &dma_conf);  in stm32_hash_dma_init()
532 		dma_release_channel(hdev->dma_lch);  in stm32_hash_dma_init()
533 		hdev->dma_lch = NULL;  in stm32_hash_dma_init()
935 	if (hdev->dma_lch && stm32_hash_dma_aligned_data(req))  in stm32_hash_finup()
1549 	if (hdev->dma_lch)  in stm32_hash_probe()
1550 		dma_release_channel(hdev->dma_lch);  in stm32_hash_probe()
1581 	if (hdev->dma_lch)  in stm32_hash_remove()
1582 		dma_release_channel(hdev->dma_lch);  in stm32_hash_remove()