From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
...
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
---
drivers/dma-buf/dma-fence.c | 9 +++++----
include/linux/dma-fence.h | 3 +++
2 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index bdba5a8e21b1..5607acdb6ccf 100644
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -656,8 +656,8 @@ void dma_fence_enable_sw_signaling(struct dma_fence *fence)
}
EXPORT_SYMBOL(dma_fence_enable_sw_signaling);
-static int add_callback(struct dma_fence *fence, struct dma_fence_cb *cb,
- dma_fence_func_t func, bool wait)
+int __dma_fence_add_callback(struct dma_fence *fence, struct dma_fence_cb *cb,
+ dma_fence_func_t func, bool wait)
{
unsigned long flags;
int ret = 0;
@@ -686,6 +686,7 @@ static int add_callback(struct dma_fence *fence, struct dma_fence_cb *cb,
return ret;
}
+EXPORT_SYMBOL(__dma_fence_add_callback);
/**
* dma_fence_add_callback - add a callback to be called when the fence
@@ -712,7 +713,7 @@ static int add_callback(struct dma_fence *fence, struct dma_fence_cb *cb,
int dma_fence_add_callback(struct dma_fence *fence, struct dma_fence_cb *cb,
dma_fence_func_t func)
{
- return add_callback(fence, cb, func, false);
+ return __dma_fence_add_callback(fence, cb, func, false);
}
EXPORT_SYMBOL(dma_fence_add_callback);
@@ -720,7 +721,7 @@ int dma_fence_add_wait_callback(struct dma_fence *fence,
struct dma_fence_cb *cb,
dma_fence_func_t func)
{
- return add_callback(fence, cb, func, true);
+ return __dma_fence_add_callback(fence, cb, func, true);
}
EXPORT_SYMBOL(dma_fence_add_wait_callback);
diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index 2b696f9de276..1f41d60ce6f7 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -384,6 +384,9 @@ int dma_fence_signal_timestamp_locked(struct dma_fence *fence,
ktime_t timestamp);
signed long dma_fence_default_wait(struct dma_fence *fence,
bool intr, signed long timeout);
+int __dma_fence_add_callback(struct dma_fence *fence,
+ struct dma_fence_cb *cb,
+ dma_fence_func_t func, bool wait);
int dma_fence_add_callback(struct dma_fence *fence,
struct dma_fence_cb *cb,
dma_fence_func_t func);
--
2.37.2
