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authorJohn Stultz <john.stultz@linaro.org>2021-02-09 22:48:17 +0300
committerSumit Semwal <sumit.semwal@linaro.org>2021-02-25 15:58:24 +0300
commit98cd02da467cb4a319b7041d6242de8a4a33e833 (patch)
treeabbdd5c5bcfe7ffb19c4ebbb53ad1dc991e2af4c /drivers/dma-buf/dma-heap.c
parentad2c28bd9a4083816fa45a7e90c2486cde8a9873 (diff)
downloadlinux-98cd02da467cb4a319b7041d6242de8a4a33e833.tar.xz
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> Acked-by: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210209194818.2459062-1-john.stultz@linaro.org
Diffstat (limited to 'drivers/dma-buf/dma-heap.c')
-rw-r--r--drivers/dma-buf/dma-heap.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/dma-buf/dma-heap.c b/drivers/dma-buf/dma-heap.c
index 6b5db954569f..56bf5ad01ad5 100644
--- a/drivers/dma-buf/dma-heap.c
+++ b/drivers/dma-buf/dma-heap.c
@@ -202,6 +202,18 @@ void *dma_heap_get_drvdata(struct dma_heap *heap)
return heap->priv;
}
+/**
+ * dma_heap_get_name() - get heap name
+ * @heap: DMA-Heap to retrieve private data for
+ *
+ * Returns:
+ * The char* for the heap name.
+ */
+const char *dma_heap_get_name(struct dma_heap *heap)
+{
+ return heap->name;
+}
+
struct dma_heap *dma_heap_add(const struct dma_heap_export_info *exp_info)
{
struct dma_heap *heap, *h, *err_ret;