linux-kernel - [PATCH 5/8] coresight: adding the LINKSINK block as a sink type

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Message-Id: <1427746421-31360-6-git-send-email-mathieu.poirier@linaro.org>
Date:	Mon, 30 Mar 2015 14:13:38 -0600
From:	Mathieu Poirier <mathieu.poirier@...aro.org>
To:	gregkh@...uxfoundation.org
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	zhang.chunyan@...aro.org, kaixu.xia@...aro.org,
	mathieu.poirier@...aro.org
Subject: [PATCH 5/8] coresight: adding the LINKSINK block as a sink type

From: Xia Kaixu <kaixu.xia@...aro.org>

>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@...aro.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@...aro.org>
---
 drivers/coresight/coresight.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/coresight/coresight.c b/drivers/coresight/coresight.c
index c5def9382357..894531d315b8 100644
--- 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
-- 
1.9.1

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