This patch adds some comment on structures used by sun8i-ss. Signed-off-by: Corentin Labbe <clabbe@xxxxxxxxxxxx> --- drivers/crypto/allwinner/sun8i-ss/sun8i-ss.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss.h b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss.h index 056fcdd14201..b2668e5b612f 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss.h +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss.h @@ -171,6 +171,8 @@ struct sun8i_ss_dev { * @ivlen: size of biv * @keylen: keylen for this request * @biv: buffer which contain the IV + * + * t_src, t_dst, p_key, p_iv op_mode, op_dir and method must be in LE32 */ struct sun8i_cipher_req_ctx { struct sginfo t_src[MAX_SG]; @@ -193,6 +195,8 @@ struct sun8i_cipher_req_ctx { * @keylen: len of the key * @ss: pointer to the private data of driver handling this TFM * @fallback_tfm: pointer to the fallback TFM + * + * enginectx must be the first element */ struct sun8i_cipher_tfm_ctx { struct crypto_engine_ctx enginectx; -- 2.24.1