From: Chenghai Huang <huangchenghai2@huawei.com> Only lz77_zstd need driver to copy the repcode data in the ctx_buf when using stream mode. Signed-off-by: Chenghai Huang <huangchenghai2@huawei.com> Signed-off-by: Qi Tao <taoqi10@huawei.com> --- drv/hisi_comp.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drv/hisi_comp.c b/drv/hisi_comp.c index 9acf8d86..a8cc1bd5 100644 --- a/drv/hisi_comp.c +++ b/drv/hisi_comp.c @@ -820,7 +820,7 @@ static int fill_buf_lz77_zstd(handle_t h_qp, struct hisi_zip_sqe *sqe, if (msg->ctx_buf) { ctx_buf = msg->ctx_buf + RSV_OFFSET; - if (data->blk_type != COMP_BLK) + if (msg->alg_type == WD_LZ77_ZSTD && data->blk_type != COMP_BLK) memcpy(ctx_buf + CTX_HW_REPCODE_OFFSET, msg->ctx_buf + CTX_REPCODE2_OFFSET, REPCODE_SIZE); } @@ -1200,13 +1200,13 @@ static void get_data_size_lz77_zstd(struct hisi_zip_sqe *sqe, enum wd_comp_op_ty data->lit_length_overflow_pos = sqe->dw31 & LITLEN_OVERFLOW_POS_MASK; data->freq = data->sequences_start + (data->seq_num << SEQ_DATA_SIZE_SHIFT) + OVERFLOW_DATA_SIZE; - } - if (ctx_buf) { - memcpy(ctx_buf + CTX_REPCODE2_OFFSET, - ctx_buf + CTX_REPCODE1_OFFSET, REPCODE_SIZE); - memcpy(ctx_buf + CTX_REPCODE1_OFFSET, - ctx_buf + RSV_OFFSET + CTX_HW_REPCODE_OFFSET, REPCODE_SIZE); + if (ctx_buf) { + memcpy(ctx_buf + CTX_REPCODE2_OFFSET, + ctx_buf + CTX_REPCODE1_OFFSET, REPCODE_SIZE); + memcpy(ctx_buf + CTX_REPCODE1_OFFSET, + ctx_buf + RSV_OFFSET + CTX_HW_REPCODE_OFFSET, REPCODE_SIZE); + } } } -- 2.33.0