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path: root/drivers/media/platform/s5p-tv
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Diffstat (limited to 'drivers/media/platform/s5p-tv')
-rw-r--r--drivers/media/platform/s5p-tv/mixer.h2
-rw-r--r--drivers/media/platform/s5p-tv/mixer_video.c19
2 files changed, 5 insertions, 16 deletions
diff --git a/drivers/media/platform/s5p-tv/mixer.h b/drivers/media/platform/s5p-tv/mixer.h
index 4dd62a918..869f0ce86 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 7ab5578a0..ee74e2b44 100644
--- a/drivers/media/platform/s5p-tv/mixer_video.c
+++ b/drivers/media/platform/s5p-tv/mixer_video.c
@@ -80,12 +80,7 @@ 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;
- }
+ vb2_dma_contig_set_max_seg_size(mdev->dev, DMA_BIT_MASK(32));
/* registering outputs */
mdev->output_cnt = 0;
@@ -120,7 +115,7 @@ 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 +126,6 @@ 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 +142,7 @@ 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);
+ vb2_dma_contig_clear_max_seg_size(mdev->dev);
v4l2_device_unregister(&mdev->v4l2_dev);
}
@@ -883,7 +874,7 @@ static const struct v4l2_file_operations mxr_fops = {
static int queue_setup(struct vb2_queue *vq,
unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[],
- void *alloc_ctxs[])
+ struct device *alloc_devs[])
{
struct mxr_layer *layer = vb2_get_drv_priv(vq);
const struct mxr_format *fmt = layer->fmt;
@@ -901,7 +892,6 @@ 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 +1100,7 @@ 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;