176 	struct dma_chan		*dma_lch;  member
415 	in_desc = dmaengine_prep_slave_sg(hdev->dma_lch, sg, 1,  in stm32_hash_xmit_dma()
448 	dma_async_issue_pending(hdev->dma_lch);  in stm32_hash_xmit_dma()
454 	if (dma_async_is_tx_complete(hdev->dma_lch, cookie,  in stm32_hash_xmit_dma()
460 		dmaengine_terminate_all(hdev->dma_lch);  in stm32_hash_xmit_dma()
521 	hdev->dma_lch = dma_request_slave_channel(hdev->dev, "in");  in stm32_hash_dma_init()
522 	if (!hdev->dma_lch) {  in stm32_hash_dma_init()
527 	err = dmaengine_slave_config(hdev->dma_lch, &dma_conf);  in stm32_hash_dma_init()
529 		dma_release_channel(hdev->dma_lch);  in stm32_hash_dma_init()
530 		hdev->dma_lch = NULL;  in stm32_hash_dma_init()
932 	if (hdev->dma_lch && stm32_hash_dma_aligned_data(req))  in stm32_hash_finup()
1536 	if (hdev->dma_lch)  in stm32_hash_probe()
1537 		dma_release_channel(hdev->dma_lch);  in stm32_hash_probe()
1568 	if (hdev->dma_lch)  in stm32_hash_remove()
1569 		dma_release_channel(hdev->dma_lch);  in stm32_hash_remove()