From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Stop using alloc_ctx and just fill in the device pointer.
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Cc: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
Cc: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
---
drivers/media/platform/exynos-gsc/gsc-core.c | 11 +----------
drivers/media/platform/exynos-gsc/gsc-core.h | 1 -
drivers/media/platform/exynos-gsc/gsc-m2m.c | 6 +++---
drivers/media/platform/s3c-camif/camif-capture.c | 3 +--
drivers/media/platform/s3c-camif/camif-core.c | 11 +----------
drivers/media/platform/s3c-camif/camif-core.h | 2 --
drivers/media/platform/s5p-g2d/g2d.c | 14 +++-----------
drivers/media/platform/s5p-g2d/g2d.h | 1 -
drivers/media/platform/s5p-jpeg/jpeg-core.c | 18 ++++--------------
drivers/media/platform/s5p-jpeg/jpeg-core.h | 2 --
drivers/media/platform/s5p-tv/mixer.h | 2 --
drivers/media/platform/s5p-tv/mixer_video.c | 16 ++--------------
12 files changed, 15 insertions(+), 72 deletions(-)
diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c
index c595723..58a92a1 100644
--- a/drivers/media/platform/exynos-gsc/gsc-core.c
+++ b/drivers/media/platform/exynos-gsc/gsc-core.c
@@ -1119,19 +1119,11 @@ static int gsc_probe(struct platform_device *pdev)
if (ret < 0)
goto err_m2m;
- /* Initialize continious memory allocator */
- gsc->alloc_ctx = vb2_dma_contig_init_ctx(dev);
- if (IS_ERR(gsc->alloc_ctx)) {
- ret = PTR_ERR(gsc->alloc_ctx);
- goto err_pm;
- }
-
dev_dbg(dev, "gsc-%d registered successfully\n", gsc->id);
pm_runtime_put(dev);
return 0;
-err_pm:
- pm_runtime_put(dev);
+
err_m2m:
gsc_unregister_m2m_device(gsc);
err_v4l2:
@@ -1148,7 +1140,6 @@ static int gsc_remove(struct platform_device *pdev)
gsc_unregister_m2m_device(gsc);
v4l2_device_unregister(&gsc->v4l2_dev);
- vb2_dma_contig_cleanup_ctx(gsc->alloc_ctx);
pm_runtime_disable(&pdev->dev);
gsc_clk_put(gsc);
diff --git a/drivers/media/platform/exynos-gsc/gsc-core.h b/drivers/media/platform/exynos-gsc/gsc-core.h
index ec4000c..5c48329 100644
--- a/drivers/media/platform/exynos-gsc/gsc-core.h
+++ b/drivers/media/platform/exynos-gsc/gsc-core.h
@@ -341,7 +341,6 @@ struct gsc_dev {
wait_queue_head_t irq_queue;
struct gsc_m2m_device m2m;
unsigned long state;
- struct vb2_alloc_ctx *alloc_ctx;
struct video_device vdev;
struct v4l2_device v4l2_dev;
};
diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c
index a600e32..622709c 100644
--- a/drivers/media/platform/exynos-gsc/gsc-m2m.c
+++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c
@@ -227,10 +227,8 @@ static int gsc_m2m_queue_setup(struct vb2_queue *vq,
return -EINVAL;
*num_planes = frame->fmt->num_planes;
- for (i = 0; i < frame->fmt->num_planes; i++) {
+ for (i = 0; i < frame->fmt->num_planes; i++)
sizes[i] = frame->payload[i];
- allocators[i] = ctx->gsc_dev->alloc_ctx;
- }
return 0;
}
@@ -591,6 +589,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
src_vq->lock = &ctx->gsc_dev->lock;
+ src_vq->dev = &ctx->gsc_dev->pdev->dev;
ret = vb2_queue_init(src_vq);
if (ret)
@@ -605,6 +604,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
dst_vq->lock = &ctx->gsc_dev->lock;
+ dst_vq->dev = &ctx->gsc_dev->pdev->dev;
return vb2_queue_init(dst_vq);
}
diff --git a/drivers/media/platform/s3c-camif/camif-capture.c b/drivers/media/platform/s3c-camif/camif-capture.c
index bd060ef..5eb5df1 100644
--- a/drivers/media/platform/s3c-camif/camif-capture.c
+++ b/drivers/media/platform/s3c-camif/camif-capture.c
@@ -440,7 +440,6 @@ static int queue_setup(struct vb2_queue *vq,
unsigned int sizes[], void *allocators[])
{
struct camif_vp *vp = vb2_get_drv_priv(vq);
- struct camif_dev *camif = vp->camif;
struct camif_frame *frame = &vp->out_frame;
const struct camif_fmt *fmt = vp->out_fmt;
unsigned int size;
@@ -449,7 +448,6 @@ static int queue_setup(struct vb2_queue *vq,
return -EINVAL;
size = (frame->f_width * frame->f_height * fmt->depth) / 8;
- allocators[0] = camif->alloc_ctx;
if (*num_planes)
return sizes[0] < size ? -EINVAL : 0;
@@ -1138,6 +1136,7 @@ int s3c_camif_register_video_node(struct camif_dev *camif, int idx)
q->drv_priv = vp;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &vp->camif->lock;
+ q->dev = camif->v4l2_dev.dev;
ret = vb2_queue_init(q);
if (ret)
diff --git a/drivers/media/platform/s3c-camif/camif-core.c b/drivers/media/platform/s3c-camif/camif-core.c
index 0b44b9a..4e699b2 100644
--- a/drivers/media/platform/s3c-camif/camif-core.c
+++ b/drivers/media/platform/s3c-camif/camif-core.c
@@ -474,16 +474,9 @@ static int s3c_camif_probe(struct platform_device *pdev)
if (ret < 0)
goto err_pm;
- /* Initialize contiguous memory allocator */
- camif->alloc_ctx = vb2_dma_contig_init_ctx(dev);
- if (IS_ERR(camif->alloc_ctx)) {
- ret = PTR_ERR(camif->alloc_ctx);
- goto err_alloc;
- }
-
ret = camif_media_dev_init(camif);
if (ret < 0)
- goto err_mdev;
+ goto err_alloc;
ret = camif_register_sensor(camif);
if (ret < 0)
@@ -523,8 +516,6 @@ err_sens:
media_device_unregister(&camif->media_dev);
media_device_cleanup(&camif->media_dev);
camif_unregister_media_entities(camif);
-err_mdev:
- vb2_dma_contig_cleanup_ctx(camif->alloc_ctx);
err_alloc:
pm_runtime_put(dev);
pm_runtime_disable(dev);
diff --git a/drivers/media/platform/s3c-camif/camif-core.h b/drivers/media/platform/s3c-camif/camif-core.h
index 57cbc3d..1f5c8c9 100644
--- a/drivers/media/platform/s3c-camif/camif-core.h
+++ b/drivers/media/platform/s3c-camif/camif-core.h
@@ -254,7 +254,6 @@ struct camif_vp {
* @ctrl_handler: v4l2 control handler (owned by @subdev)
* @test_pattern: test pattern controls
* @vp: video path (DMA) description (codec/preview)
- * @alloc_ctx: memory buffer allocator context
* @variant: variant information for this device
* @dev: pointer to the CAMIF device struct
* @pdata: a copy of the driver's platform data
@@ -291,7 +290,6 @@ struct camif_dev {
u8 colorfx_cr;
struct camif_vp vp[CAMIF_VP_NUM];
- struct vb2_alloc_ctx *alloc_ctx;
const struct s3c_camif_variant *variant;
struct device *dev;
diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c
index 612d1ea..485eb7b 100644
--- a/drivers/media/platform/s5p-g2d/g2d.c
+++ b/drivers/media/platform/s5p-g2d/g2d.c
@@ -113,7 +113,6 @@ static int g2d_queue_setup(struct vb2_queue *vq,
sizes[0] = f->size;
*nplanes = 1;
- alloc_ctxs[0] = ctx->dev->alloc_ctx;
if (*nbuffers == 0)
*nbuffers = 1;
@@ -159,6 +158,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
src_vq->lock = &ctx->dev->mutex;
+ src_vq->dev = ctx->dev->v4l2_dev.dev;
ret = vb2_queue_init(src_vq);
if (ret)
@@ -172,6 +172,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
dst_vq->lock = &ctx->dev->mutex;
+ dst_vq->dev = ctx->dev->v4l2_dev.dev;
return vb2_queue_init(dst_vq);
}
@@ -681,15 +682,9 @@ static int g2d_probe(struct platform_device *pdev)
goto put_clk_gate;
}
- dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
- if (IS_ERR(dev->alloc_ctx)) {
- ret = PTR_ERR(dev->alloc_ctx);
- goto unprep_clk_gate;
- }
-
ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev);
if (ret)
- goto alloc_ctx_cleanup;
+ goto unprep_clk_gate;
vfd = video_device_alloc();
if (!vfd) {
v4l2_err(&dev->v4l2_dev, "Failed to allocate video device\n");
@@ -734,8 +729,6 @@ rel_vdev:
video_device_release(vfd);
unreg_v4l2_dev:
v4l2_device_unregister(&dev->v4l2_dev);
-alloc_ctx_cleanup:
- vb2_dma_contig_cleanup_ctx(dev->alloc_ctx);
unprep_clk_gate:
clk_unprepare(dev->gate);
put_clk_gate:
@@ -756,7 +749,6 @@ static int g2d_remove(struct platform_device *pdev)
v4l2_m2m_release(dev->m2m_dev);
video_unregister_device(dev->vfd);
v4l2_device_unregister(&dev->v4l2_dev);
- vb2_dma_contig_cleanup_ctx(dev->alloc_ctx);
clk_unprepare(dev->gate);
clk_put(dev->gate);
clk_unprepare(dev->clk);
diff --git a/drivers/media/platform/s5p-g2d/g2d.h b/drivers/media/platform/s5p-g2d/g2d.h
index e31df54..dd812b5 100644
--- a/drivers/media/platform/s5p-g2d/g2d.h
+++ b/drivers/media/platform/s5p-g2d/g2d.h
@@ -25,7 +25,6 @@ struct g2d_dev {
struct mutex mutex;
spinlock_t ctrl_lock;
atomic_t num_inst;
- struct vb2_alloc_ctx *alloc_ctx;
void __iomem *regs;
struct clk *clk;
struct clk *gate;
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index caa19b4..b481307 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -2457,7 +2457,6 @@ static int s5p_jpeg_queue_setup(struct vb2_queue *vq,
*nbuffers = count;
*nplanes = 1;
sizes[0] = size;
- alloc_ctxs[0] = ctx->jpeg->alloc_ctx;
return 0;
}
@@ -2563,6 +2562,7 @@ 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->jpeg->lock;
+ src_vq->dev = ctx->jpeg->dev;
ret = vb2_queue_init(src_vq);
if (ret)
@@ -2576,6 +2576,7 @@ 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->jpeg->lock;
+ dst_vq->dev = ctx->jpeg->dev;
return vb2_queue_init(dst_vq);
}
@@ -2843,19 +2844,12 @@ static int s5p_jpeg_probe(struct platform_device *pdev)
goto device_register_rollback;
}
- jpeg->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
- if (IS_ERR(jpeg->alloc_ctx)) {
- v4l2_err(&jpeg->v4l2_dev, "Failed to init memory allocator\n");
- ret = PTR_ERR(jpeg->alloc_ctx);
- goto m2m_init_rollback;
- }
-
/* JPEG encoder /dev/videoX node */
jpeg->vfd_encoder = video_device_alloc();
if (!jpeg->vfd_encoder) {
v4l2_err(&jpeg->v4l2_dev, "Failed to allocate video device\n");
ret = -ENOMEM;
- goto vb2_allocator_rollback;
+ goto m2m_init_rollback;
}
snprintf(jpeg->vfd_encoder->name, sizeof(jpeg->vfd_encoder->name),
"%s-enc", S5P_JPEG_M2M_NAME);
@@ -2871,7 +2865,7 @@ static int s5p_jpeg_probe(struct platform_device *pdev)
if (ret) {
v4l2_err(&jpeg->v4l2_dev, "Failed to register video device\n");
video_device_release(jpeg->vfd_encoder);
- goto vb2_allocator_rollback;
+ goto m2m_init_rollback;
}
video_set_drvdata(jpeg->vfd_encoder, jpeg);
@@ -2920,9 +2914,6 @@ static int s5p_jpeg_probe(struct platform_device *pdev)
enc_vdev_register_rollback:
video_unregister_device(jpeg->vfd_encoder);
-vb2_allocator_rollback:
- vb2_dma_contig_cleanup_ctx(jpeg->alloc_ctx);
-
m2m_init_rollback:
v4l2_m2m_release(jpeg->m2m_dev);
@@ -2941,7 +2932,6 @@ static int s5p_jpeg_remove(struct platform_device *pdev)
video_unregister_device(jpeg->vfd_decoder);
video_unregister_device(jpeg->vfd_encoder);
- vb2_dma_contig_cleanup_ctx(jpeg->alloc_ctx);
v4l2_m2m_release(jpeg->m2m_dev);
v4l2_device_unregister(&jpeg->v4l2_dev);
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.h b/drivers/media/platform/s5p-jpeg/jpeg-core.h
index 9b1db09..4492a35 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.h
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.h
@@ -110,7 +110,6 @@ enum exynos4_jpeg_img_quality_level {
* @irq: JPEG IP irq
* @clocks: JPEG IP clock(s)
* @dev: JPEG IP struct device
- * @alloc_ctx: videobuf2 memory allocator's context
* @variant: driver variant to be used
* @irq_status interrupt flags set during single encode/decode
operation
@@ -130,7 +129,6 @@ struct s5p_jpeg {
enum exynos4_jpeg_result irq_ret;
struct clk *clocks[JPEG_MAX_CLOCKS];
struct device *dev;
- void *alloc_ctx;
struct s5p_jpeg_variant *variant;
u32 irq_status;
};
diff --git a/drivers/media/platform/s5p-tv/mixer.h b/drivers/media/platform/s5p-tv/mixer.h
index 4dd62a9..869f0ce 100644
--- a/drivers/media/platform/s5p-tv/mixer.h
+++ b/drivers/media/platform/s5p-tv/mixer.h
@@ -245,8 +245,6 @@ struct mxr_device {
/** V4L2 device */
struct v4l2_device v4l2_dev;
- /** context of allocator */
- void *alloc_ctx;
/** event wait queue */
wait_queue_head_t event_queue;
/** state flags */
diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c
index 7ab5578..95c6e99 100644
--- a/drivers/media/platform/s5p-tv/mixer_video.c
+++ b/drivers/media/platform/s5p-tv/mixer_video.c
@@ -80,13 +80,6 @@ int mxr_acquire_video(struct mxr_device *mdev,
goto fail;
}
- mdev->alloc_ctx = vb2_dma_contig_init_ctx(mdev->dev);
- if (IS_ERR(mdev->alloc_ctx)) {
- mxr_err(mdev, "could not acquire vb2 allocator\n");
- ret = PTR_ERR(mdev->alloc_ctx);
- goto fail_v4l2_dev;
- }
-
/* registering outputs */
mdev->output_cnt = 0;
for (i = 0; i < output_count; ++i) {
@@ -120,7 +113,7 @@ int mxr_acquire_video(struct mxr_device *mdev,
mxr_err(mdev, "failed to register any output\n");
ret = -ENODEV;
/* skipping fail_output because there is nothing to free */
- goto fail_vb2_allocator;
+ goto fail_v4l2_dev;
}
return 0;
@@ -131,10 +124,6 @@ fail_output:
kfree(mdev->output[i]);
memset(mdev->output, 0, sizeof(mdev->output));
-fail_vb2_allocator:
- /* freeing allocator context */
- vb2_dma_contig_cleanup_ctx(mdev->alloc_ctx);
-
fail_v4l2_dev:
/* NOTE: automatically unregister all subdevs */
v4l2_device_unregister(v4l2_dev);
@@ -151,7 +140,6 @@ void mxr_release_video(struct mxr_device *mdev)
for (i = 0; i < mdev->output_cnt; ++i)
kfree(mdev->output[i]);
- vb2_dma_contig_cleanup_ctx(mdev->alloc_ctx);
v4l2_device_unregister(&mdev->v4l2_dev);
}
@@ -901,7 +889,6 @@ static int queue_setup(struct vb2_queue *vq,
*nplanes = fmt->num_subframes;
for (i = 0; i < fmt->num_subframes; ++i) {
- alloc_ctxs[i] = layer->mdev->alloc_ctx;
sizes[i] = planes[i].sizeimage;
mxr_dbg(mdev, "size[%d] = %08x\n", i, sizes[i]);
}
@@ -1110,6 +1097,7 @@ struct mxr_layer *mxr_base_layer_create(struct mxr_device *mdev,
.min_buffers_needed = 1,
.mem_ops = &vb2_dma_contig_memops,
.lock = &layer->mutex,
+ .dev = mdev->dev,
};
return layer;
--
2.8.0.rc3
--
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