From 7016c7d9cf8a4dd6057054ebd9b326f0bdb7d4b9 Mon Sep 17 00:00:00 2001
From: Wen Xie <xiewen3@motorola.com>
Date: Thu, 14 Feb 2019 18:45:59 +0800
Subject: [PATCH] haptic: revert update aw8624 vibrator driver

Kernel panic:
So revert "(CR): haptic: update aw8624 vibrator driver"

This reverts commit e9324b897bee9f301f91d46e95401342c9410142.

Change-Id: Ibc944b4a5a4427a13cc30384f94e376be75b0abd
Reviewed-on: https://gerrit.mot.com/1308803
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com>
Submit-Approved: Jira Key
---
 drivers/misc/awinic/aw8624/aw8624.c | 12 +-----------
 drivers/misc/awinic/aw8624/aw8624.h |  2 --
 2 files changed, 1 insertion(+), 13 deletions(-)

diff --git a/drivers/misc/awinic/aw8624/aw8624.c b/drivers/misc/awinic/aw8624/aw8624.c
index 284bc00fd495..2211da964b66 100644
--- a/drivers/misc/awinic/aw8624/aw8624.c
+++ b/drivers/misc/awinic/aw8624/aw8624.c
@@ -28,8 +28,6 @@
 #include <asm/uaccess.h>
 #include <linux/syscalls.h>
 #include <linux/power_supply.h>
-#include <linux/wakelock.h>
-#include <linux/jiffies.h>
 #include "aw8624.h"
 #include "aw8624_reg.h"
 
@@ -40,7 +38,7 @@
  ******************************************************/
 #define AW8624_I2C_NAME "aw8624_haptic"
 #define AW8624_HAPTIC_NAME "aw8624_haptic"
-#define AW8624_VERSION "v1.0.5"
+#define AW8624_VERSION "v1.0.4"
 #define AWINIC_RAM_UPDATE_DELAY
 #define AW_I2C_RETRIES 2
 #define AW_I2C_RETRY_DELAY 2
@@ -2339,13 +2337,6 @@ static void aw8624_vibrator_work_routine(struct work_struct *work)
 		hrtimer_start(&aw8624->timer,
 			ktime_set(aw8624->duration / 1000, (aw8624->duration % 1000) * 1000000),
 			HRTIMER_MODE_REL);
-		wake_lock(&aw8624->wk_lock);
-		aw8624->wk_lock_flag = 1;
-	} else {
-		if (aw8624->wk_lock_flag == 1) {
-			wake_unlock(&aw8624->wk_lock);
-			aw8624->wk_lock_flag = 0;
-		}
 	}
 
 	mutex_unlock(&aw8624->lock);
@@ -2724,7 +2715,6 @@ static int aw8624_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *
 
 	aw8624->dev = &i2c->dev;
 	aw8624->i2c = i2c;
-	wake_lock_init(&aw8624->wk_lock, WAKE_LOCK_SUSPEND, "aw8624_wakelock");
 
 	i2c_set_clientdata(i2c, aw8624);
 
diff --git a/drivers/misc/awinic/aw8624/aw8624.h b/drivers/misc/awinic/aw8624/aw8624.h
index 8f6b3a4fb5b1..0b6163df209f 100644
--- a/drivers/misc/awinic/aw8624/aw8624.h
+++ b/drivers/misc/awinic/aw8624/aw8624.h
@@ -164,8 +164,6 @@ struct aw8624 {
 	struct device *dev;
 
 	struct mutex lock;
-	struct wake_lock wk_lock;
-	unsigned char wk_lock_flag;
 	struct hrtimer timer;
 	struct work_struct vibrator_work;
 	struct work_struct irq_work;