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Commit 747e72d0 authored by Abir Ghosh's avatar Abir Ghosh
Browse files

input: qti-haptics: Log the current time stamp 



Print current kernel time in uS just before enabling/disabling
vibration event.

Change-Id: I8a48682f74d329b172201cdb2f4b73158661e590
Signed-off-by: default avatarAbir Ghosh <abirg@codeaurora.org>
parent 313d220d

drivers/input/misc/qti-haptics.c

+5 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.

 * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.

 */



#include <linux/debugfs.h>
@@ -956,6 +956,8 @@ static int qti_haptics_playback(struct input_dev *dev, int effect_id, int val) 


	dev_dbg(chip->dev, "playback, val = %d\n", val);

	if (!!val) {

		pr_debug("Vibration - on at %lu us\n",

				(unsigned long)ktime_to_us(ktime_get()));

		rc = qti_haptics_module_en(chip, true);

		if (rc < 0)

			return rc;
@@ -985,6 +987,8 @@ static int qti_haptics_playback(struct input_dev *dev, int effect_id, int val) 
			}

		}

	} else {

		pr_debug("Vibration - off at %lu us\n",

				(unsigned long)ktime_to_us(ktime_get()));

		play->length_us = 0;

		rc = qti_haptics_play(chip, false);

		if (rc < 0)