coresight: adding the LINKSINK block as a sink type

>From the TMC TRM, the ETF can be configured as buffer mode, so ETF can
be a sink type.

Signed-off-by: Xia Kaixu <kaixu.xia@linaro.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/coresight/coresight.c b/drivers/coresight/coresight.c
index c5def93..894531d 100644 (file)
--- a/drivers/coresight/coresight.c
+++ b/drivers/coresight/coresight.c
@@ -305,7 +305,9 @@ static int coresight_build_paths(struct coresight_device *csdev,
 
        list_add(&csdev->path_link, path);
 
-       if (csdev->type == CORESIGHT_DEV_TYPE_SINK && csdev->activated) {
+       if ((csdev->type == CORESIGHT_DEV_TYPE_SINK ||
+           csdev->type == CORESIGHT_DEV_TYPE_LINKSINK) &&
+           csdev->activated) {
                if (enable)
                        ret = coresight_enable_path(path);
                else