modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/gpu/drm/i915/selftests/lib_sw_fence.h
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@@ -1,10 +1,8 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * lib_sw_fence.h - library routines for testing N:M synchronisation points
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  *
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  * Copyright (C) 2017 Intel Corporation
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- *
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- * This file is released under the GPLv2.
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- *
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  */
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 #ifndef _LIB_SW_FENCE_H_
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@@ -39,4 +37,7 @@
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 void timed_fence_init(struct timed_fence *tf, unsigned long expires);
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 void timed_fence_fini(struct timed_fence *tf);
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+struct i915_sw_fence *heap_fence_create(gfp_t gfp);
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+void heap_fence_put(struct i915_sw_fence *fence);
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+
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 #endif /* _LIB_SW_FENCE_H_ */