diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c index 47b20df3adfc..c3f0e99d24b0 100644 --- a/drivers/crypto/atmel-aes.c +++ b/drivers/crypto/atmel-aes.c @@ -857,27 +857,6 @@ static int atmel_aes_dma_transfer_start(struct atmel_aes_dev *dd, return 0; } -static void atmel_aes_dma_transfer_stop(struct atmel_aes_dev *dd, - enum dma_transfer_direction dir) -{ - struct atmel_aes_dma *dma; - - switch (dir) { - case DMA_MEM_TO_DEV: - dma = &dd->src; - break; - - case DMA_DEV_TO_MEM: - dma = &dd->dst; - break; - - default: - return; - } - - dmaengine_terminate_all(dma->chan); -} - static int atmel_aes_dma_start(struct atmel_aes_dev *dd, struct scatterlist *src, struct scatterlist *dst, @@ -936,25 +915,18 @@ static int atmel_aes_dma_start(struct atmel_aes_dev *dd, return -EINPROGRESS; output_transfer_stop: - atmel_aes_dma_transfer_stop(dd, DMA_DEV_TO_MEM); + dmaengine_terminate_sync(dd->dst.chan); unmap: atmel_aes_unmap(dd); exit: return atmel_aes_complete(dd, err); } -static void atmel_aes_dma_stop(struct atmel_aes_dev *dd) -{ - atmel_aes_dma_transfer_stop(dd, DMA_MEM_TO_DEV); - atmel_aes_dma_transfer_stop(dd, DMA_DEV_TO_MEM); - atmel_aes_unmap(dd); -} - static void atmel_aes_dma_callback(void *data) { struct atmel_aes_dev *dd = data; - atmel_aes_dma_stop(dd); + atmel_aes_unmap(dd); dd->is_async = true; (void)dd->resume(dd); } diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c index ebf500153700..7cf4ec9ed93a 100644 --- a/drivers/crypto/atmel-sha.c +++ b/drivers/crypto/atmel-sha.c @@ -1429,7 +1429,6 @@ static void atmel_sha_dma_callback2(void *data) struct scatterlist *sg; int nents; - dmaengine_terminate_all(dma->chan); dma_unmap_sg(dd->dev, dma->sg, dma->nents, DMA_TO_DEVICE); sg = dma->sg;