change otg to host mode

hc

2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777

 kernel/drivers/crypto/mediatek/mtk-sha.c
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@@ -1,13 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Cryptographic API.
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  *
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  * Driver for EIP97 SHA1/SHA2(HMAC) acceleration.
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  *
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  * Copyright (c) 2016 Ryder Lee <ryder.lee@mediatek.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  *
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  * Some ideas are from atmel-sha.c and omap-sham.c drivers.
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  */
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@@ -110,7 +107,7 @@
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 	u8 id;
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 	u8 buf[SHA_BUF_SIZE] __aligned(sizeof(u32));
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-	struct mtk_sha_hmac_ctx	base[0];
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+	struct mtk_sha_hmac_ctx	base[];
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 };
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 struct mtk_sha_drv {
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@@ -242,7 +239,7 @@
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 static void mtk_sha_fill_padding(struct mtk_sha_reqctx *ctx, u32 len)
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 {
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 	u32 index, padlen;
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-	u64 bits[2];
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+	__be64 bits[2];
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 	u64 size = ctx->digcnt;
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 	size += ctx->bufcnt;
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@@ -365,7 +362,6 @@
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 	SHASH_DESC_ON_STACK(shash, bctx->shash);
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 	shash->tfm = bctx->shash;
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-	shash->flags = 0; /* not CRYPTO_TFM_REQ_MAY_SLEEP */
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 	return crypto_shash_init(shash) ?:
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 	       crypto_shash_update(shash, bctx->opad, ctx->bs) ?:
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@@ -782,7 +778,9 @@
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 	ctx->flags |= SHA_FLAGS_FINUP;
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 	err1 = mtk_sha_update(req);
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-	if (err1 == -EINPROGRESS || err1 == -EBUSY)
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+	if (err1 == -EINPROGRESS ||
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+	    (err1 == -EBUSY && (ahash_request_flags(req) &
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+				CRYPTO_TFM_REQ_MAY_BACKLOG)))
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 		return err1;
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 	/*
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 	 * final() has to be always called to cleanup resources
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@@ -807,14 +805,9 @@
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 	size_t ds = crypto_shash_digestsize(bctx->shash);
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 	int err, i;
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-	SHASH_DESC_ON_STACK(shash, bctx->shash);
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-
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-	shash->tfm = bctx->shash;
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-	shash->flags = crypto_shash_get_flags(bctx->shash) &
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-		       CRYPTO_TFM_REQ_MAY_SLEEP;
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-
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 	if (keylen > bs) {
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-		err = crypto_shash_digest(shash, key, keylen, bctx->ipad);
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+		err = crypto_shash_tfm_digest(bctx->shash, key, keylen,
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+					      bctx->ipad);
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 		if (err)
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 			return err;
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 		keylen = ds;