diff --git a/drivers/crypto/rockchip/rk_crypto_v2_ablkcipher.c b/drivers/crypto/rockchip/rk_crypto_v2_ablkcipher.c
index a3da9e181b0b..9e5034b1a73b 100644
--- a/drivers/crypto/rockchip/rk_crypto_v2_ablkcipher.c
+++ b/drivers/crypto/rockchip/rk_crypto_v2_ablkcipher.c
@@ -389,6 +389,8 @@ static void crypto_dma_start(struct rk_crypto_info *dev)
 	hw_info->desc->dma_ctrl = 0x00000201;
 	hw_info->desc->user_define = 0x7;
 
+	dma_wmb();
+
 	CRYPTO_WRITE(dev, CRYPTO_DMA_LLI_ADDR, hw_info->desc_dma);
 	CRYPTO_WRITE(dev, CRYPTO_DMA_CTL, 0x00010001);/* start */
 }
diff --git a/drivers/crypto/rockchip/rk_crypto_v2_ahash.c b/drivers/crypto/rockchip/rk_crypto_v2_ahash.c
index a8f15b94ad0f..5149c5443865 100644
--- a/drivers/crypto/rockchip/rk_crypto_v2_ahash.c
+++ b/drivers/crypto/rockchip/rk_crypto_v2_ahash.c
@@ -433,6 +433,8 @@ static void rk_ahash_dma_start(struct rk_crypto_info *dev)
 	hw_info->desc->dma_ctrl = 0x00000401;
 	hw_info->desc->user_define = 0x7;
 
+	dma_wmb();
+
 	CRYPTO_WRITE(dev, CRYPTO_DMA_LLI_ADDR, hw_info->desc_dma);
 	CRYPTO_WRITE(dev, CRYPTO_HASH_CTL,
 		     (CRYPTO_HASH_ENABLE <<