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/* Public domain. */
#ifndef _LINUX_DMA_FENCE_ARRAY_H
#define _LINUX_DMA_FENCE_ARRAY_H
#include <linux/dma-fence.h>
#include <linux/irq_work.h>
struct dma_fence_array_cb {
struct dma_fence_cb cb;
struct dma_fence_array *array;
};
struct dma_fence_array {
struct dma_fence base;
unsigned int num_fences;
struct dma_fence **fences;
struct mutex lock;
struct irq_work work;
int num_pending;
};
extern const struct dma_fence_ops dma_fence_array_ops;
static inline struct dma_fence_array *
to_dma_fence_array(struct dma_fence *fence)
{
if (fence->ops != &dma_fence_array_ops)
return NULL;
return container_of(fence, struct dma_fence_array, base);
}
static inline bool
dma_fence_is_array(struct dma_fence *fence)
{
return fence->ops == &dma_fence_array_ops;
}
struct dma_fence_array *dma_fence_array_create(int, struct dma_fence **,
u64, unsigned, bool);
#endif
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