From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/drivers/i2c/busses/i2c-cht-wc.c | 26 +++++++-------------------
1 files changed, 7 insertions(+), 19 deletions(-)
diff --git a/kernel/drivers/i2c/busses/i2c-cht-wc.c b/kernel/drivers/i2c/busses/i2c-cht-wc.c
index f890af6..f80d79e 100644
--- a/kernel/drivers/i2c/busses/i2c-cht-wc.c
+++ b/kernel/drivers/i2c/busses/i2c-cht-wc.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Intel CHT Whiskey Cove PMIC I2C Master driver
* Copyright (C) 2017 Hans de Goede <hdegoede@redhat.com>
*
* Based on various non upstream patches to support the CHT Whiskey Cove PMIC:
* Copyright (C) 2011 - 2014 Intel Corporation. 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 as published by the Free Software Foundation, 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.
*/
#include <linux/acpi.h>
@@ -323,10 +314,8 @@
int ret, reg, irq;
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(&pdev->dev, "Error missing irq resource\n");
- return -EINVAL;
- }
+ if (irq < 0)
+ return irq;
adap = devm_kzalloc(&pdev->dev, sizeof(*adap), GFP_KERNEL);
if (!adap)
@@ -397,9 +386,9 @@
*/
if (acpi_dev_present("INT33FE", NULL, -1)) {
board_info.irq = adap->client_irq;
- adap->client = i2c_new_device(&adap->adapter, &board_info);
- if (!adap->client) {
- ret = -ENOMEM;
+ adap->client = i2c_new_client_device(&adap->adapter, &board_info);
+ if (IS_ERR(adap->client)) {
+ ret = PTR_ERR(adap->client);
goto del_adapter;
}
}
@@ -418,8 +407,7 @@
{
struct cht_wc_i2c_adap *adap = platform_get_drvdata(pdev);
- if (adap->client)
- i2c_unregister_device(adap->client);
+ i2c_unregister_device(adap->client);
i2c_del_adapter(&adap->adapter);
irq_domain_remove(adap->irq_domain);
--
Gitblit v1.6.2