gpu: ion: fill in buffer->{dev,size} before mapping new buffers
At least one map_dma() implementation (EXYNOS_CONTIG) assumes the fields are filled in Signed-off-by: Greg Hackmann <ghackmann@google.com> [jstultz: modified patch to apply to staging directory] Signed-off-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 3 additions and 2 deletions
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@ -151,6 +151,9 @@ static struct ion_buffer *ion_buffer_create(struct ion_heap *heap,
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return ERR_PTR(ret);
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return ERR_PTR(ret);
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}
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}
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buffer->dev = dev;
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buffer->size = len;
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table = buffer->heap->ops->map_dma(buffer->heap, buffer);
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table = buffer->heap->ops->map_dma(buffer->heap, buffer);
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if (IS_ERR_OR_NULL(table)) {
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if (IS_ERR_OR_NULL(table)) {
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heap->ops->free(buffer);
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heap->ops->free(buffer);
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@ -159,8 +162,6 @@ static struct ion_buffer *ion_buffer_create(struct ion_heap *heap,
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}
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}
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buffer->sg_table = table;
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buffer->sg_table = table;
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buffer->dev = dev;
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buffer->size = len;
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mutex_init(&buffer->lock);
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mutex_init(&buffer->lock);
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ion_buffer_add(dev, buffer);
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ion_buffer_add(dev, buffer);
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return buffer;
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return buffer;
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