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Commit 3fc584bf authored by Yuanfang Zhang's avatar Yuanfang Zhang Committed by Gerrit - the friendly Code Review server
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Coresight-cti: No need to keep clk being on for cti save/restore 



CTI save/restore function only works when CTI have been enabled. In
this situation, clk have been voted. So no need to keep clk being on.

Change-Id: I3a4eb7aec7cc169128f00c2731fecbb68b932ff5
Signed-off-by: default avatarYuanfang Zhang <zhangyuanfang@codeaurora.org>
parent 0d656015

drivers/hwtracing/coresight/coresight-cti.c

+1 −8
Original line number Diff line number Diff line 
/* Copyright (c) 2013-2018, The Linux Foundation. All rights reserved.

/* Copyright (c) 2013-2019, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -1484,13 +1484,6 @@ static int cti_probe(struct amba_device *adev, const struct amba_id *id) 
		drvdata->cti_hwclk = of_property_read_bool(adev->dev.of_node,

							   "qcom,cti-hwclk");

	}

	if (drvdata->cti_save && !drvdata->cti_hwclk) {

		ret = pm_runtime_get_sync(drvdata->dev);

		if (ret < 0) {

			pm_runtime_put(drvdata->dev);

			return ret;

		}

	}



	mutex_lock(&cti_lock);

	drvdata->cti.name = ((struct coresight_platform_data *)