From c4b664063ea5c007f05d2d23aa6edc9cfd385aa3 Mon Sep 17 00:00:00 2001 From: Yashpal Dutta Date: Fri, 22 Jun 2012 19:42:37 -0500 Subject: crypto: caam - fix start index for Protocol shared descriptors In case of protocol acceleration descriptors, Shared descriptor header must carry size of header length + PDB length in words which will be skipped by DECO while processing descriptor to provide first command word offset Signed-off-by: Yashpal Dutta Signed-off-by: Kim Phillips Signed-off-by: Herbert Xu --- drivers/crypto/caam/desc_constr.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/crypto/caam') diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h index 348b882275f0..0d31e27b18ea 100644 --- a/drivers/crypto/caam/desc_constr.h +++ b/drivers/crypto/caam/desc_constr.h @@ -1,7 +1,7 @@ /* * caam descriptor construction helper functions * - * Copyright 2008-2011 Freescale Semiconductor, Inc. + * Copyright 2008-2012 Freescale Semiconductor, Inc. */ #include "desc.h" @@ -64,7 +64,7 @@ static inline void init_sh_desc_pdb(u32 *desc, u32 options, size_t pdb_bytes) { u32 pdb_len = pdb_bytes / CAAM_CMD_SZ + 1; - init_sh_desc(desc, ((pdb_len << HDR_START_IDX_SHIFT) + pdb_len) | + init_sh_desc(desc, (((pdb_len + 1) << HDR_START_IDX_SHIFT) + pdb_len) | options); } -- cgit v1.2.3