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author | Mathieu Poirier <mathieu.poirier@linaro.org> | 2016-02-17 17:51:46 -0700 |
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committer | Mathieu Poirier <mathieu.poirier@linaro.org> | 2016-06-01 15:30:12 -0600 |
commit | f72b3bc46dab124c25d84575d3addab8ef7c68cd (patch) | |
tree | c77fef0c766c434f8272a536c3d1a24646f4de06 /drivers/hwtracing/coresight/coresight-priv.h | |
parent | fde79d4de7443a7e3cca1dd05d4a789ebc490a53 (diff) |
coresight: add API to get sink from path
Add an API allowing external code to quickly get a handle on the
sink within a path. The sink is always last, but adding an API allows
to keep the path's node structure private and remove redundant checks.
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit b6404e21f023e4aa208a0ba03d55a9c8a57cb940)
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-priv.h')
-rw-r--r-- | drivers/hwtracing/coresight/coresight-priv.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/hwtracing/coresight/coresight-priv.h index 7b193a34d709..14f245a2018d 100644 --- a/drivers/hwtracing/coresight/coresight-priv.h +++ b/drivers/hwtracing/coresight/coresight-priv.h @@ -54,6 +54,7 @@ static inline void CS_UNLOCK(void __iomem *addr) void coresight_disable_path(struct list_head *path); int coresight_enable_path(struct list_head *path); +struct coresight_device *coresight_get_sink(struct list_head *path); struct list_head *coresight_build_path(struct coresight_device *csdev); void coresight_release_path(struct list_head *path); |