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-rw-r--r--drivers/staging/media/rkvdec/rkvdec-h264.c10
-rw-r--r--drivers/staging/media/rkvdec/rkvdec.c1
2 files changed, 7 insertions, 4 deletions
diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c
index c45cd1617b3b..7cc3b478a5f4 100644
--- a/drivers/staging/media/rkvdec/rkvdec-h264.c
+++ b/drivers/staging/media/rkvdec/rkvdec-h264.c
@@ -708,9 +708,9 @@ static void assemble_hw_pps(struct rkvdec_ctx *ctx,
WRITE_PPS(pps->second_chroma_qp_index_offset,
SECOND_CHROMA_QP_INDEX_OFFSET);
- /* always use the matrix sent from userspace */
- WRITE_PPS(1, SCALING_LIST_ENABLE_FLAG);
-
+ WRITE_PPS(!!(pps->flags & V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT),
+ SCALING_LIST_ENABLE_FLAG);
+ /* To be on the safe side, program the scaling matrix address */
scaling_distance = offsetof(struct rkvdec_h264_priv_tbl, scaling_list);
scaling_list_address = h264_ctx->priv_tbl.dma + scaling_distance;
WRITE_PPS(scaling_list_address, SCALING_LIST_ADDRESS);
@@ -792,9 +792,13 @@ static void assemble_hw_scaling_list(struct rkvdec_ctx *ctx,
struct rkvdec_h264_run *run)
{
const struct v4l2_ctrl_h264_scaling_matrix *scaling = run->scaling_matrix;
+ const struct v4l2_ctrl_h264_pps *pps = run->pps;
struct rkvdec_h264_ctx *h264_ctx = ctx->priv;
struct rkvdec_h264_priv_tbl *tbl = h264_ctx->priv_tbl.cpu;
+ if (!(pps->flags & V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT))
+ return;
+
BUILD_BUG_ON(sizeof(tbl->scaling_list.scaling_list_4x4) !=
sizeof(scaling->scaling_list_4x4));
BUILD_BUG_ON(sizeof(tbl->scaling_list.scaling_list_8x8) !=
diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c
index 9f59dfb62d3f..d25c4a37e2af 100644
--- a/drivers/staging/media/rkvdec/rkvdec.c
+++ b/drivers/staging/media/rkvdec/rkvdec.c
@@ -68,7 +68,6 @@ static const struct rkvdec_ctrl_desc rkvdec_h264_ctrl_descs[] = {
.cfg.id = V4L2_CID_MPEG_VIDEO_H264_PPS,
},
{
- .mandatory = true,
.cfg.id = V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX,
},
{