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authorJacopo Mondi <jacopo@jmondi.org>2020-08-28 17:43:38 +0200
committerJacopo Mondi <jacopo@jmondi.org>2020-08-28 18:20:11 +0200
commitb5f0848d0fd3ef5c2a9a750b89329ac211a63462 (patch)
tree8953a24d28cd2c863f9bd6fab7f9cba6138460b4 /src
parent2ad832fa6e9c06b671d61aac3cf9eac5a36a6b86 (diff)
libcamera: raspberrypi: dmaheaps: Add isValid()
Add isValid() method to verify the allocator device has been open correctly. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Diffstat (limited to 'src')
-rw-r--r--src/libcamera/pipeline/raspberrypi/dma_heaps.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libcamera/pipeline/raspberrypi/dma_heaps.h b/src/libcamera/pipeline/raspberrypi/dma_heaps.h
index ae6be113..79f39c51 100644
--- a/src/libcamera/pipeline/raspberrypi/dma_heaps.h
+++ b/src/libcamera/pipeline/raspberrypi/dma_heaps.h
@@ -18,6 +18,7 @@ class DmaHeap
public:
DmaHeap();
~DmaHeap();
+ bool isValid() const { return dmaHeapHandle_ > -1; }
FileDescriptor alloc(const char *name, std::size_t size);
private: