BACKPORT: FROMLIST: dma-buf: dma-heap: Provide accessor to get heap name
It can be useful to access the name for the heap, so provide an accessor to do so. Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: Liam Mark <lmark@codeaurora.org> Cc: Chris Goldsworthy <cgoldswo@codeaurora.org> Cc: Laura Abbott <labbott@kernel.org> Cc: Brian Starkey <Brian.Starkey@arm.com> Cc: Hridya Valsaraju <hridya@google.com> Cc: Suren Baghdasaryan <surenb@google.com> Cc: Sandeep Patil <sspatil@google.com> Cc: Daniel Mentz <danielmentz@google.com> Cc: Ørjan Eide <orjan.eide@arm.com> Cc: Robin Murphy <robin.murphy@arm.com> Cc: Ezequiel Garcia <ezequiel@collabora.com> Cc: Simon Ser <contact@emersion.fr> Cc: James Jones <jajones@nvidia.com> Cc: linux-media@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Signed-off-by: John Stultz <john.stultz@linaro.org> [jstultz: Minor collision resolution w/ conflict in common.git] Link: https://lore.kernel.org/lkml/20210209194818.2459062-1-john.stultz@linaro.org/ Bug: 167709539 Change-Id: I3d2126118336077ab1caa2b9312c94cb146dd194
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@@ -280,6 +280,18 @@ struct device *dma_heap_get_dev(struct dma_heap *heap)
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}
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EXPORT_SYMBOL_GPL(dma_heap_get_dev);
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/**
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* dma_heap_get_name() - get heap name
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* @heap: DMA-Heap to retrieve private data for
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*
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* Returns:
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* The char* for the heap name.
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*/
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const char *dma_heap_get_name(struct dma_heap *heap)
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{
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return heap->name;
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}
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struct dma_heap *dma_heap_add(const struct dma_heap_export_info *exp_info)
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{
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struct dma_heap *heap, *err_ret;
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@@ -61,6 +61,15 @@ void *dma_heap_get_drvdata(struct dma_heap *heap);
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*/
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struct device *dma_heap_get_dev(struct dma_heap *heap);
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/**
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* dma_heap_get_name() - get heap name
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* @heap: DMA-Heap to retrieve private data for
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*
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* Returns:
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* The char* for the heap name.
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*/
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const char *dma_heap_get_name(struct dma_heap *heap);
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/**
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* dma_heap_add - adds a heap to dmabuf heaps
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* @exp_info: information needed to register this heap
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