add at24 driver

hc

2023-11-06 15ade055295d13f95d49e3d99b09f3bbfb4a43e7

 kernel/drivers/crypto/rockchip/rk_crypto_ahash_utils.c
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@@ -286,7 +286,6 @@
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 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
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 	struct rk_crypto_algt *algt = rk_ahash_get_algt(tfm);
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 	struct scatterlist *src_sg;
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-	unsigned long flags;
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 	unsigned int nbytes;
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 	int ret = 0;
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@@ -378,14 +377,12 @@
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 		     ctx->hash_tmp_len, ctx->lastc_len, nbytes);
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 	if (nbytes) {
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-		spin_lock_irqsave(&rk_dev->lock, flags);
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 		if (ctx->calc_cnt == 0)
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 			alg_ctx->ops.hw_init(rk_dev, algt->algo, algt->type);
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 		/* flush all 64byte key buffer for hmac */
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 		alg_ctx->ops.hw_write_key(ctx->rk_dev, ctx->authkey, sizeof(ctx->authkey));
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 		ret = rk_ahash_set_data_start(rk_dev, rctx->flag);
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-		spin_unlock_irqrestore(&rk_dev->lock, flags);
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 	}
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 exit:
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 	return ret;