That way a path can be built outside of the core framework,
something useful when a PMU is initialised from the perf sub
system.
Signed-off-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
---
drivers/hwtracing/coresight/coresight-priv.h | 3 +++
drivers/hwtracing/coresight/coresight.c | 5 ++---
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/hwtracing/coresight/coresight-priv.h
index 62fcd98cc7cf..8a52fdcb4bd6 100644
--- a/drivers/hwtracing/coresight/coresight-priv.h
+++ b/drivers/hwtracing/coresight/coresight-priv.h
@@ -52,6 +52,9 @@ static inline void CS_UNLOCK(void __iomem *addr)
} while (0);
}
+int coresight_build_paths(struct coresight_device *csdev,
+ struct list_head *path, bool enable);
+
#ifdef CONFIG_CORESIGHT_SOURCE_ETM3X
extern int etm_readl_cp14(u32 off, unsigned int *val);
extern int etm_writel_cp14(u32 off, u32 val);
diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c
index a3dcafb81700..7a54d8069670 100644
--- a/drivers/hwtracing/coresight/coresight.c
+++ b/drivers/hwtracing/coresight/coresight.c
@@ -301,9 +301,8 @@ static int coresight_disable_path(struct list_head *path)
return 0;
}
-static int coresight_build_paths(struct coresight_device *csdev,
- struct list_head *path,
- bool enable)
+int coresight_build_paths(struct coresight_device *csdev,
+ struct list_head *path, bool enable)
{
int i, ret = -EINVAL;
struct coresight_connection *conn;
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-doc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
