diff options
Diffstat (limited to 'drivers/crypto/caam/sg_sw_sec4.h')
| -rw-r--r-- | drivers/crypto/caam/sg_sw_sec4.h | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/crypto/caam/sg_sw_sec4.h b/drivers/crypto/caam/sg_sw_sec4.h index dbfa9fce33e0..07e1ee99273b 100644 --- a/drivers/crypto/caam/sg_sw_sec4.h +++ b/drivers/crypto/caam/sg_sw_sec4.h @@ -35,11 +35,9 @@ static inline void dma_to_sec4_sg_one(struct sec4_sg_entry *sec4_sg_ptr, sec4_sg_ptr->bpid_offset = cpu_to_caam32(offset & SEC4_SG_OFFSET_MASK); } -#ifdef DEBUG - print_hex_dump(KERN_ERR, "sec4_sg_ptr@: ", - DUMP_PREFIX_ADDRESS, 16, 4, sec4_sg_ptr, - sizeof(struct sec4_sg_entry), 1); -#endif + + print_hex_dump_debug("sec4_sg_ptr@: ", DUMP_PREFIX_ADDRESS, 16, 4, + sec4_sg_ptr, sizeof(struct sec4_sg_entry), 1); } /* @@ -47,15 +45,19 @@ static inline void dma_to_sec4_sg_one(struct sec4_sg_entry *sec4_sg_ptr, * but does not have final bit; instead, returns last entry */ static inline struct sec4_sg_entry * -sg_to_sec4_sg(struct scatterlist *sg, int sg_count, +sg_to_sec4_sg(struct scatterlist *sg, int len, struct sec4_sg_entry *sec4_sg_ptr, u16 offset) { - while (sg_count) { - dma_to_sec4_sg_one(sec4_sg_ptr, sg_dma_address(sg), - sg_dma_len(sg), offset); + int ent_len; + + while (len) { + ent_len = min_t(int, sg_dma_len(sg), len); + + dma_to_sec4_sg_one(sec4_sg_ptr, sg_dma_address(sg), ent_len, + offset); sec4_sg_ptr++; sg = sg_next(sg); - sg_count--; + len -= ent_len; } return sec4_sg_ptr - 1; } @@ -72,11 +74,11 @@ static inline void sg_to_sec4_set_last(struct sec4_sg_entry *sec4_sg_ptr) * convert scatterlist to h/w link table format * scatterlist must have been previously dma mapped */ -static inline void sg_to_sec4_sg_last(struct scatterlist *sg, int sg_count, +static inline void sg_to_sec4_sg_last(struct scatterlist *sg, int len, struct sec4_sg_entry *sec4_sg_ptr, u16 offset) { - sec4_sg_ptr = sg_to_sec4_sg(sg, sg_count, sec4_sg_ptr, offset); + sec4_sg_ptr = sg_to_sec4_sg(sg, len, sec4_sg_ptr, offset); sg_to_sec4_set_last(sec4_sg_ptr); } |