On 07/09/16 23:25, Laurent Pinchart wrote:
> From: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
>
> drivers/media/platform/rcar_fdp1.c:1972:2: warning: initialization from incompatible pointer type
> .queue_setup = fdp1_queue_setup,
> ^
> drivers/media/platform/rcar_fdp1.c:1972:2: warning: (near initialization for 'fdp1_qops.queue_setup')
> drivers/media/platform/rcar_fdp1.c: In function 'fdp1_probe':
> drivers/media/platform/rcar_fdp1.c:2264:2: error: implicit declaration of function 'vb2_dma_contig_init_ctx' [-Werror=implicit-function-declaration]
> fdp1->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
> ^
> drivers/media/platform/rcar_fdp1.c:2264:18: warning: assignment makes pointer from integer without a cast
> fdp1->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
> ^
> drivers/media/platform/rcar_fdp1.c:2331:2: error: implicit declaration of function 'vb2_dma_contig_cleanup_ctx' [-Werror=implicit-function-declaration]
> vb2_dma_contig_cleanup_ctx(fdp1->alloc_ctx);
> ^
>
> Commit 36c0f8b32c4bd4f6 ("[media] vb2: replace void *alloc_ctxs by
> struct device *alloc_devs") removed the vb2_dma_contig_init_ctx() and
> vb2_dma_contig_cleanup_ctx() functions, and changed the prototype of
> vb2_ops.queue_setup().
>
> To fix this:
> - Update the signature of fdp1_queue_setup(),
> - Convert the FDP1 driver to use the new vb2_queue dev field, cfr.
> commit 53ddcc683faef8c7 ("[media] media/platform: convert drivers to
> use the new vb2_queue dev field").
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
This looks like a good fix to me. Tested, and verified as well.
Reviewed-by: Kieran Bingham <kieran@xxxxxxxxxxx>
> ---
> drivers/media/platform/rcar_fdp1.c | 26 ++++++--------------------
> 1 file changed, 6 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/media/platform/rcar_fdp1.c b/drivers/media/platform/rcar_fdp1.c
> index c7280183262a..a2587745ca68 100644
> --- a/drivers/media/platform/rcar_fdp1.c
> +++ b/drivers/media/platform/rcar_fdp1.c
> @@ -570,7 +570,6 @@ struct fdp1_dev {
> void __iomem *regs;
> unsigned int irq;
> struct device *dev;
> - void *alloc_ctx;
>
> /* Job Queues */
> struct fdp1_job jobs[FDP1_NUMBER_JOBS];
> @@ -1788,7 +1787,8 @@ static const struct v4l2_ioctl_ops fdp1_ioctl_ops = {
>
> static int fdp1_queue_setup(struct vb2_queue *vq,
> unsigned int *nbuffers, unsigned int *nplanes,
> - unsigned int sizes[], void *alloc_ctxs[])
> + unsigned int sizes[],
> + struct device *alloc_ctxs[])
> {
> struct fdp1_ctx *ctx = vb2_get_drv_priv(vq);
> struct fdp1_q_data *q_data;
> @@ -1800,18 +1800,13 @@ static int fdp1_queue_setup(struct vb2_queue *vq,
> if (*nplanes > FDP1_MAX_PLANES)
> return -EINVAL;
>
> - for (i = 0; i < *nplanes; i++)
> - alloc_ctxs[i] = ctx->fdp1->alloc_ctx;
> -
> return 0;
> }
>
> *nplanes = q_data->format.num_planes;
>
> - for (i = 0; i < *nplanes; i++) {
> + for (i = 0; i < *nplanes; i++)
> sizes[i] = q_data->format.plane_fmt[i].sizeimage;
> - alloc_ctxs[i] = ctx->fdp1->alloc_ctx;
> - }
>
> return 0;
> }
> @@ -1992,6 +1987,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
> src_vq->mem_ops = &vb2_dma_contig_memops;
> src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
> src_vq->lock = &ctx->fdp1->dev_mutex;
> + src_vq->dev = ctx->fdp1->dev;
>
> ret = vb2_queue_init(src_vq);
> if (ret)
> @@ -2005,6 +2001,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
> dst_vq->mem_ops = &vb2_dma_contig_memops;
> dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
> dst_vq->lock = &ctx->fdp1->dev_mutex;
> + dst_vq->dev = ctx->fdp1->dev;
>
> return vb2_queue_init(dst_vq);
> }
> @@ -2260,18 +2257,11 @@ static int fdp1_probe(struct platform_device *pdev)
> fdp1->clk_rate = clk_get_rate(clk);
> clk_put(clk);
>
> - /* Memory allocation contexts */
> - fdp1->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
> - if (IS_ERR(fdp1->alloc_ctx)) {
> - v4l2_err(&fdp1->v4l2_dev, "Failed to init memory allocator\n");
> - return PTR_ERR(fdp1->alloc_ctx);
> - }
> -
> /* V4L2 device registration */
> ret = v4l2_device_register(&pdev->dev, &fdp1->v4l2_dev);
> if (ret) {
> v4l2_err(&fdp1->v4l2_dev, "Failed to register video device\n");
> - goto vb2_allocator_rollback;
> + return ret;
> }
>
> /* M2M registration */
> @@ -2327,9 +2317,6 @@ release_m2m:
> unreg_dev:
> v4l2_device_unregister(&fdp1->v4l2_dev);
>
> -vb2_allocator_rollback:
> - vb2_dma_contig_cleanup_ctx(fdp1->alloc_ctx);
> -
> return ret;
> }
>
> @@ -2340,7 +2327,6 @@ static int fdp1_remove(struct platform_device *pdev)
> v4l2_m2m_release(fdp1->m2m_dev);
> video_unregister_device(&fdp1->vfd);
> v4l2_device_unregister(&fdp1->v4l2_dev);
> - vb2_dma_contig_cleanup_ctx(fdp1->alloc_ctx);
> pm_runtime_disable(&pdev->dev);
>
> return 0;
>
--
Regards
Kieran Bingham
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