linux-kernel - [PATCH] drivers: crypto: caam: Add CRYPTO_ALG_NO

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Message-Id: <20250904112615.4050572-1-meenakshi.aggarwal@nxp.com>
Date: Thu,  4 Sep 2025 13:26:15 +0200
From: meenakshi.aggarwal@....com
To: horia.geanta@....com,
	V.sethi@....com,
	pankaj.gupta@....com,
	gaurav.jain@....com,
	herbert@...dor.apana.org.au,
	davem@...emloft.net,
	linux-crypto@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Meenakshi Aggarwal <nxa07556@...05950.swis.nl-cdc01.nxp.com>
Subject: [PATCH] drivers: crypto: caam: Add CRYPTO_ALG_NO_FALLBACK

From: Meenakshi Aggarwal <nxa07556@...05950.swis.nl-cdc01.nxp.com>

Add CRYPTO_ALG_NO_FALLBACK cra_flag for hash algorithms.

Fixes: 4ccd065a69df ("crypto: ahash - Add support for drivers with no fallback")

Signed-off-by: Meenakshi Aggarwal <nxa07556@...05950.swis.nl-cdc01.nxp.com>
---
 drivers/crypto/caam/caamhash.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 25c02e267258..90aecefdce01 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -1933,7 +1933,8 @@ caam_hash_alloc(struct caam_hash_template *template,
 	alg->cra_priority = CAAM_CRA_PRIORITY;
 	alg->cra_blocksize = template->blocksize;
 	alg->cra_alignmask = 0;
-	alg->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY;
+	alg->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY |
+			 CRYPTO_ALG_NO_FALLBACK;
 
 	t_alg->alg_type = template->alg_type;
 	t_alg->ahash_alg.op.do_one_request = ahash_do_one_req;
-- 
2.34.1