Hi,
On Wed 02 Oct 19, 21:35, Jernej Skrabec wrote:
> Accessing capture queue structue directly is not safe. Use helpers for
> that.
Looks good to me, thanks!
Acked-by: Paul Kocialkowski
Cheers,
Paul
> Signed-off-by: Jernej Skrabec
> ---
> drivers/staging/media/sunxi/cedrus/cedrus.h | 8 ++--
> drivers/staging/media/sunxi/cedrus/cedrus_h264.c | 8 ++--
> 2 files changed, 12 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h
> b/drivers/staging/media/sunxi/cedrus/cedrus.h
> index 986e059e3202..c45fb9a7ad07 100644
> --- a/drivers/staging/media/sunxi/cedrus/cedrus.h
> +++ b/drivers/staging/media/sunxi/cedrus/cedrus.h
> @@ -197,12 +197,16 @@ static inline dma_addr_t cedrus_buf_addr(struct
> vb2_buffer *buf,
> static inline dma_addr_t cedrus_dst_buf_addr(struct cedrus_ctx *ctx,
>int index, unsigned int plane)
> {
> - struct vb2_buffer *buf;
> + struct vb2_buffer *buf = NULL;
> + struct vb2_queue *vq;
>
> if (index < 0)
> return 0;
>
> - buf = ctx->fh.m2m_ctx->cap_q_ctx.q.bufs[index];
> + vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
> + if (vq)
> + buf = vb2_get_buffer(vq, index);
> +
> return buf ? cedrus_buf_addr(buf, &ctx->dst_fmt, plane) : 0;
> }
>
> diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
> b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
> index 4a0e69855c7f..4650982c69a8 100644
> --- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
> +++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
> @@ -97,7 +97,7 @@ static void cedrus_write_frame_list(struct cedrus_ctx *ctx,
> const struct v4l2_ctrl_h264_decode_params *decode =
> run->h264.decode_params;
> const struct v4l2_ctrl_h264_slice_params *slice =
> run->h264.slice_params;
> const struct v4l2_ctrl_h264_sps *sps = run->h264.sps;
> - struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q;
> + struct vb2_queue *cap_q;
> struct cedrus_buffer *output_buf;
> struct cedrus_dev *dev = ctx->dev;
> unsigned long used_dpbs = 0;
> @@ -105,6 +105,8 @@ static void cedrus_write_frame_list(struct cedrus_ctx
> *ctx,
> unsigned int output = 0;
> unsigned int i;
>
> + cap_q = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
> +
> memset(pic_list, 0, sizeof(pic_list));
>
> for (i = 0; i < ARRAY_SIZE(decode->dpb); i++) {
> @@ -168,12 +170,14 @@ static void _cedrus_write_ref_list(struct cedrus_ctx
> *ctx,
> enum cedrus_h264_sram_off sram)
> {
> const struct v4l2_ctrl_h264_decode_params *decode =
> run->h264.decode_params;
> - struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q;
> + struct vb2_queue *cap_q;
> struct cedrus_dev *dev = ctx->dev;
> u8 sram_array[CEDRUS_MAX_REF_IDX];
> unsigned int i;
> size_t size;
>
> + cap_q = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
> +
> memset(sram_array, 0, sizeof(sram_array));
>
> for (i = 0; i < num_ref; i++) {
> --
> 2.23.0
>
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