From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt

---
 kernel/drivers/crypto/rockchip/rk_crypto_v2_ahash.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/kernel/drivers/crypto/rockchip/rk_crypto_v2_ahash.c b/kernel/drivers/crypto/rockchip/rk_crypto_v2_ahash.c
index dd9ea24..919603f 100644
--- a/kernel/drivers/crypto/rockchip/rk_crypto_v2_ahash.c
+++ b/kernel/drivers/crypto/rockchip/rk_crypto_v2_ahash.c
@@ -58,6 +58,10 @@
 			pool_timeout_us);
 
 	CRYPTO_WRITE(rk_dev, CRYPTO_HASH_CTL, 0xffff0000);
+
+	/* clear dma int status */
+	tmp = CRYPTO_READ(rk_dev, CRYPTO_DMA_INT_ST);
+	CRYPTO_WRITE(rk_dev, CRYPTO_DMA_INT_ST, tmp);
 }
 
 static int rk_crypto_irq_handle(int irq, void *dev_id)

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