From: Greg Hackmann <ghackm...@google.com>
Add stubs for kernels without CONFIG_SW_SYNC
Cc: Greg KH <gre...@linuxfoundation.org>
Cc: Colin Cross <ccr...@android.com>
Cc: Android Kernel Team <kernel-t...@android.com>
Signed-off-by: Greg Hackmann <ghackm...@google.com>
[jstultz: resolved minor conflict, tweaked commit message]
Signed-off-by: John Stultz <john.stu...@linaro.org>
---
drivers/staging/android/sw_sync.h | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/drivers/staging/android/sw_sync.h
b/drivers/staging/android/sw_sync.h
index 06aa0b3..1a50669 100644
--- a/drivers/staging/android/sw_sync.h
+++ b/drivers/staging/android/sw_sync.h
@@ -34,9 +34,26 @@ struct sw_sync_pt {
u32 value;
};
+#if IS_ENABLED(CONFIG_SW_SYNC)
struct sw_sync_timeline *sw_sync_timeline_create(const char *name);
void sw_sync_timeline_inc(struct sw_sync_timeline *obj, u32 inc);
struct sync_pt *sw_sync_pt_create(struct sw_sync_timeline *obj, u32 value);
+#else
+static inline struct sw_sync_timeline *sw_sync_timeline_create(const char
*name)
+{
+ return NULL;
+}
+
+static inline void sw_sync_timeline_inc(struct sw_sync_timeline *obj, u32 inc)
+{
+}
+
+static inline struct sync_pt *sw_sync_pt_create(struct sw_sync_timeline *obj,
+ u32 value)
+{
+ return NULL;
+}
+#endif /* IS_ENABLED(CONFIG_SW_SYNC) */
#endif /* _LINUX_SW_SYNC_H */
--
1.8.3.2
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