Messages in this thread Patch in this message | | | From | John Stultz <> | Subject | [PATCH 1/7] staging: sw_sync: Add stubs for kernels without CONFIG_SW_SYNC | Date | Tue, 4 Feb 2014 16:08:34 -0800 |
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From: Greg Hackmann <ghackmann@google.com>
Add stubs for kernels without CONFIG_SW_SYNC
Cc: Greg KH <gregkh@linuxfoundation.org> 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> --- 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 585040b..5aaf71d 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 __ */ -- 1.8.3.2
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