coresight: etm3x: implementing perf_enable/disable() API

[firefly-linux-kernel-4.4.55.git] / drivers / hwtracing / coresight / coresight.c

diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c
index 6b44928c10764d7b8ebeb19ff57496d7e02bdbb6..95cccb179763cfa0585db25b1e5e688049a3b8a2 100644 (file)
--- a/drivers/hwtracing/coresight/coresight.c
+++ b/drivers/hwtracing/coresight/coresight.c
@@ -222,7 +222,7 @@ static void coresight_disable_link(struct coresight_device *csdev,
        csdev->enable = false;
 }
 
-static int coresight_enable_source(struct coresight_device *csdev)
+static int coresight_enable_source(struct coresight_device *csdev, u32 mode)
 {
        int ret;
 
@@ -234,7 +234,7 @@ static int coresight_enable_source(struct coresight_device *csdev)
 
        if (!csdev->enable) {
                if (source_ops(csdev)->enable) {
-                       ret = source_ops(csdev)->enable(csdev);
+                       ret = source_ops(csdev)->enable(csdev, NULL, mode);
                        if (ret)
                                return ret;
                }
@@ -458,7 +458,7 @@ int coresight_enable(struct coresight_device *csdev)
        if (ret)
                goto err_path;
 
-       ret = coresight_enable_source(csdev);
+       ret = coresight_enable_source(csdev, CS_MODE_SYSFS);
        if (ret)
                goto err_source;