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path: root/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
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Diffstat (limited to 'drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c')
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c32
1 files changed, 11 insertions, 21 deletions
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
index 5dad2f296c6d..c1128d2cd555 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
@@ -48,19 +48,15 @@ static void cedrus_mpeg2_irq_disable(struct cedrus_ctx *ctx)
cedrus_write(dev, VE_DEC_MPEG_CTRL, reg);
}
-static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
+static int cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
{
const struct v4l2_ctrl_mpeg2_sequence *seq;
const struct v4l2_ctrl_mpeg2_picture *pic;
const struct v4l2_ctrl_mpeg2_quantisation *quantisation;
dma_addr_t src_buf_addr, dst_luma_addr, dst_chroma_addr;
- dma_addr_t fwd_luma_addr, fwd_chroma_addr;
- dma_addr_t bwd_luma_addr, bwd_chroma_addr;
struct cedrus_dev *dev = ctx->dev;
struct vb2_queue *vq;
const u8 *matrix;
- int forward_idx;
- int backward_idx;
unsigned int i;
u32 reg;
@@ -123,27 +119,19 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
cedrus_write(dev, VE_DEC_MPEG_PICBOUNDSIZE, reg);
/* Forward and backward prediction reference buffers. */
-
vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
- forward_idx = vb2_find_timestamp(vq, pic->forward_ref_ts, 0);
- fwd_luma_addr = cedrus_dst_buf_addr(ctx, forward_idx, 0);
- fwd_chroma_addr = cedrus_dst_buf_addr(ctx, forward_idx, 1);
-
- cedrus_write(dev, VE_DEC_MPEG_FWD_REF_LUMA_ADDR, fwd_luma_addr);
- cedrus_write(dev, VE_DEC_MPEG_FWD_REF_CHROMA_ADDR, fwd_chroma_addr);
-
- backward_idx = vb2_find_timestamp(vq, pic->backward_ref_ts, 0);
- bwd_luma_addr = cedrus_dst_buf_addr(ctx, backward_idx, 0);
- bwd_chroma_addr = cedrus_dst_buf_addr(ctx, backward_idx, 1);
-
- cedrus_write(dev, VE_DEC_MPEG_BWD_REF_LUMA_ADDR, bwd_luma_addr);
- cedrus_write(dev, VE_DEC_MPEG_BWD_REF_CHROMA_ADDR, bwd_chroma_addr);
+ cedrus_write_ref_buf_addr(ctx, vq, pic->forward_ref_ts,
+ VE_DEC_MPEG_FWD_REF_LUMA_ADDR,
+ VE_DEC_MPEG_FWD_REF_CHROMA_ADDR);
+ cedrus_write_ref_buf_addr(ctx, vq, pic->backward_ref_ts,
+ VE_DEC_MPEG_BWD_REF_LUMA_ADDR,
+ VE_DEC_MPEG_BWD_REF_CHROMA_ADDR);
/* Destination luma and chroma buffers. */
- dst_luma_addr = cedrus_dst_buf_addr(ctx, run->dst->vb2_buf.index, 0);
- dst_chroma_addr = cedrus_dst_buf_addr(ctx, run->dst->vb2_buf.index, 1);
+ dst_luma_addr = cedrus_dst_buf_addr(ctx, &run->dst->vb2_buf, 0);
+ dst_chroma_addr = cedrus_dst_buf_addr(ctx, &run->dst->vb2_buf, 1);
cedrus_write(dev, VE_DEC_MPEG_REC_LUMA, dst_luma_addr);
cedrus_write(dev, VE_DEC_MPEG_REC_CHROMA, dst_chroma_addr);
@@ -185,6 +173,8 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
VE_DEC_MPEG_CTRL_MC_CACHE_EN;
cedrus_write(dev, VE_DEC_MPEG_CTRL, reg);
+
+ return 0;
}
static void cedrus_mpeg2_trigger(struct cedrus_ctx *ctx)