From f97581cfa6e7db9818520597b8a44f8268d75013 Mon Sep 17 00:00:00 2001 From: Tudor Ambarus Date: Fri, 30 Sep 2016 12:09:39 +0300 Subject: crypto: caam - treat SGT address pointer as u64 Even for i.MX, CAAM is able to use address pointers greater than 32 bits, the address pointer field being interpreted as a double word. Enforce u64 address pointer in the sec4_sg_entry struct. This patch fixes the SGT address pointer endianness issue for 32bit platforms where core endianness != caam endianness. Signed-off-by: Tudor Ambarus Signed-off-by: Herbert Xu --- drivers/crypto/caam/sg_sw_sec4.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/crypto/caam/sg_sw_sec4.h') diff --git a/drivers/crypto/caam/sg_sw_sec4.h b/drivers/crypto/caam/sg_sw_sec4.h index 19dc64fede0d..41cd5a356d05 100644 --- a/drivers/crypto/caam/sg_sw_sec4.h +++ b/drivers/crypto/caam/sg_sw_sec4.h @@ -15,7 +15,7 @@ struct sec4_sg_entry; static inline void dma_to_sec4_sg_one(struct sec4_sg_entry *sec4_sg_ptr, dma_addr_t dma, u32 len, u16 offset) { - sec4_sg_ptr->ptr = cpu_to_caam_dma(dma); + sec4_sg_ptr->ptr = cpu_to_caam_dma64(dma); sec4_sg_ptr->len = cpu_to_caam32(len); sec4_sg_ptr->bpid_offset = cpu_to_caam32(offset & SEC4_SG_OFFSET_MASK); #ifdef DEBUG -- cgit v1.2.3-59-g8ed1b