add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

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