From ea08eeccae9297f7aabd2ef7f0c2517ac4549acc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:18:26 +0000
Subject: [PATCH] write in 30M

---
 kernel/drivers/mfd/max8997.c |   50 +++++++++++++++++++-------------------------------
 1 files changed, 19 insertions(+), 31 deletions(-)

diff --git a/kernel/drivers/mfd/max8997.c b/kernel/drivers/mfd/max8997.c
index d1495d7..68d8f2b 100644
--- a/kernel/drivers/mfd/max8997.c
+++ b/kernel/drivers/mfd/max8997.c
@@ -1,25 +1,11 @@
-/*
- * max8997.c - mfd core driver for the Maxim 8966 and 8997
- *
- * Copyright (C) 2011 Samsung Electronics
- * MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- * This driver is based on max8998.c
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// max8997.c - mfd core driver for the Maxim 8966 and 8997
+//
+// Copyright (C) 2011 Samsung Electronics
+// MyungJoo Ham <myungjoo.ham@samsung.com>
+//
+// This driver is based on max8998.c
 
 #include <linux/err.h>
 #include <linux/slab.h>
@@ -199,25 +185,25 @@
 
 	mutex_init(&max8997->iolock);
 
-	max8997->rtc = i2c_new_dummy(i2c->adapter, I2C_ADDR_RTC);
-	if (!max8997->rtc) {
+	max8997->rtc = i2c_new_dummy_device(i2c->adapter, I2C_ADDR_RTC);
+	if (IS_ERR(max8997->rtc)) {
 		dev_err(max8997->dev, "Failed to allocate I2C device for RTC\n");
-		return -ENODEV;
+		return PTR_ERR(max8997->rtc);
 	}
 	i2c_set_clientdata(max8997->rtc, max8997);
 
-	max8997->haptic = i2c_new_dummy(i2c->adapter, I2C_ADDR_HAPTIC);
-	if (!max8997->haptic) {
+	max8997->haptic = i2c_new_dummy_device(i2c->adapter, I2C_ADDR_HAPTIC);
+	if (IS_ERR(max8997->haptic)) {
 		dev_err(max8997->dev, "Failed to allocate I2C device for Haptic\n");
-		ret = -ENODEV;
+		ret = PTR_ERR(max8997->haptic);
 		goto err_i2c_haptic;
 	}
 	i2c_set_clientdata(max8997->haptic, max8997);
 
-	max8997->muic = i2c_new_dummy(i2c->adapter, I2C_ADDR_MUIC);
-	if (!max8997->muic) {
+	max8997->muic = i2c_new_dummy_device(i2c->adapter, I2C_ADDR_MUIC);
+	if (IS_ERR(max8997->muic)) {
 		dev_err(max8997->dev, "Failed to allocate I2C device for MUIC\n");
-		ret = -ENODEV;
+		ret = PTR_ERR(max8997->muic);
 		goto err_i2c_muic;
 	}
 	i2c_set_clientdata(max8997->muic, max8997);
@@ -462,6 +448,7 @@
 	struct i2c_client *i2c = to_i2c_client(dev);
 	struct max8997_dev *max8997 = i2c_get_clientdata(i2c);
 
+	disable_irq(max8997->irq);
 	if (device_may_wakeup(dev))
 		irq_set_irq_wake(max8997->irq, 1);
 	return 0;
@@ -474,6 +461,7 @@
 
 	if (device_may_wakeup(dev))
 		irq_set_irq_wake(max8997->irq, 0);
+	enable_irq(max8997->irq);
 	return max8997_irq_resume(max8997);
 }
 

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