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;
--
2.26.2
