From 61598093bbdd283a7edc367d900f223070ead8d2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:03 +0000
Subject: [PATCH] add ax88772C AX88772C_eeprom_tools
---
kernel/drivers/rtc/rtc-wm8350.c | 30 ++++++++++++++----------------
1 files changed, 14 insertions(+), 16 deletions(-)
diff --git a/kernel/drivers/rtc/rtc-wm8350.c b/kernel/drivers/rtc/rtc-wm8350.c
index 483c799..6eaa932 100644
--- a/kernel/drivers/rtc/rtc-wm8350.c
+++ b/kernel/drivers/rtc/rtc-wm8350.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Real Time Clock driver for Wolfson Microelectronics WM8350
*
@@ -5,12 +6,6 @@
*
* Author: Liam Girdwood
* linux@wolfsonmicro.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.
- *
*/
#include <linux/module.h>
@@ -340,8 +335,7 @@
#ifdef CONFIG_PM_SLEEP
static int wm8350_rtc_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct wm8350 *wm8350 = dev_get_drvdata(&pdev->dev);
+ struct wm8350 *wm8350 = dev_get_drvdata(dev);
int ret = 0;
u16 reg;
@@ -351,8 +345,7 @@
reg & WM8350_RTC_ALMSTS) {
ret = wm8350_rtc_stop_alarm(wm8350);
if (ret != 0)
- dev_err(&pdev->dev, "Failed to stop RTC alarm: %d\n",
- ret);
+ dev_err(dev, "Failed to stop RTC alarm: %d\n", ret);
}
return ret;
@@ -360,15 +353,13 @@
static int wm8350_rtc_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct wm8350 *wm8350 = dev_get_drvdata(&pdev->dev);
+ struct wm8350 *wm8350 = dev_get_drvdata(dev);
int ret;
if (wm8350->rtc.alarm_enabled) {
ret = wm8350_rtc_start_alarm(wm8350);
if (ret != 0)
- dev_err(&pdev->dev,
- "Failed to restart RTC alarm: %d\n", ret);
+ dev_err(dev, "Failed to restart RTC alarm: %d\n", ret);
}
return 0;
@@ -441,14 +432,21 @@
return ret;
}
- wm8350_register_irq(wm8350, WM8350_IRQ_RTC_SEC,
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_RTC_SEC,
wm8350_rtc_update_handler, 0,
"RTC Seconds", wm8350);
+ if (ret)
+ return ret;
+
wm8350_mask_irq(wm8350, WM8350_IRQ_RTC_SEC);
- wm8350_register_irq(wm8350, WM8350_IRQ_RTC_ALM,
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_RTC_ALM,
wm8350_rtc_alarm_handler, 0,
"RTC Alarm", wm8350);
+ if (ret) {
+ wm8350_free_irq(wm8350, WM8350_IRQ_RTC_SEC, wm8350);
+ return ret;
+ }
return 0;
}
--
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