crypto: caam - fix offset field in hw sg entries

[deliverable/linux.git] / 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 12ec6616e89d130f6b5719acb3c3f054a96018ea..2311341b7356977d7ec1271ee48e8c9ff2a9366e 100644 (file)
--- a/drivers/crypto/caam/sg_sw_sec4.h
+++ b/drivers/crypto/caam/sg_sw_sec4.h
@@ -11,12 +11,12 @@ struct sec4_sg_entry;
  * convert single dma address to h/w link table format
  */
 static inline void dma_to_sec4_sg_one(struct sec4_sg_entry *sec4_sg_ptr,
-                                     dma_addr_t dma, u32 len, u32 offset)
+                                     dma_addr_t dma, u32 len, u16 offset)
 {
        sec4_sg_ptr->ptr = dma;
        sec4_sg_ptr->len = len;
        sec4_sg_ptr->buf_pool_id = 0;
-       sec4_sg_ptr->offset = offset;
+       sec4_sg_ptr->offset = offset & SEC4_SG_OFFSET_MASK;
 #ifdef DEBUG
        print_hex_dump(KERN_ERR, "sec4_sg_ptr@: ",
                       DUMP_PREFIX_ADDRESS, 16, 4, sec4_sg_ptr,
@@ -30,7 +30,7 @@ static inline void dma_to_sec4_sg_one(struct sec4_sg_entry *sec4_sg_ptr,
  */
 static inline struct sec4_sg_entry *
 sg_to_sec4_sg(struct scatterlist *sg, int sg_count,
-             struct sec4_sg_entry *sec4_sg_ptr, u32 offset)
+             struct sec4_sg_entry *sec4_sg_ptr, u16 offset)
 {
        while (sg_count) {
                dma_to_sec4_sg_one(sec4_sg_ptr, sg_dma_address(sg),
@@ -48,7 +48,7 @@ sg_to_sec4_sg(struct scatterlist *sg, int sg_count,
  */
 static inline void sg_to_sec4_sg_last(struct scatterlist *sg, int sg_count,
                                      struct sec4_sg_entry *sec4_sg_ptr,
-                                     u32 offset)
+                                     u16 offset)
 {
        sec4_sg_ptr = sg_to_sec4_sg(sg, sg_count, sec4_sg_ptr, offset);
        sec4_sg_ptr->len |= SEC4_SG_LEN_FIN;