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authorGreg Hackmann <ghackmann@google.com>2014-02-04 16:08:34 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-02-07 09:03:16 -0800
commitbbd9ae8a05e05a608ff9158cf3b95be7b857a6fa (patch)
treef4f12c32aaa98d5991710723073ab9108829dfd6
parent102f1a2a496a76f16675ee4bf13e2a5e512c447e (diff)
downloadlinux-bbd9ae8a05e05a608ff9158cf3b95be7b857a6fa.tar.bz2
staging: sw_sync: Add stubs for kernels without CONFIG_SW_SYNC
Add stubs for kernels without CONFIG_SW_SYNC Cc: Colin Cross <ccross@android.com> Cc: Android Kernel Team <kernel-team@android.com> Signed-off-by: Greg Hackmann <ghackmann@google.com> [jstultz: resolved minor conflict, tweaked commit message] Signed-off-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/android/sw_sync.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/staging/android/sw_sync.h b/drivers/staging/android/sw_sync.h
index 585040be5f18..5aaf71d6974b 100644
--- a/drivers/staging/android/sw_sync.h
+++ b/drivers/staging/android/sw_sync.h
@@ -35,10 +35,27 @@ 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 /* __KERNEL __ */