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-pl030.c | 36 ++++++++++--------------------------
1 files changed, 10 insertions(+), 26 deletions(-)
diff --git a/kernel/drivers/rtc/rtc-pl030.c b/kernel/drivers/rtc/rtc-pl030.c
index 343bb6e..87c9384 100644
--- a/kernel/drivers/rtc/rtc-pl030.c
+++ b/kernel/drivers/rtc/rtc-pl030.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/rtc/rtc-pl030.c
*
* Copyright (C) 2000-2001 Deep Blue Solutions Ltd.
- *
- * 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.
*/
#include <linux/module.h>
#include <linux/rtc.h>
@@ -39,32 +36,24 @@
{
struct pl030_rtc *rtc = dev_get_drvdata(dev);
- rtc_time_to_tm(readl(rtc->base + RTC_MR), &alrm->time);
+ rtc_time64_to_tm(readl(rtc->base + RTC_MR), &alrm->time);
return 0;
}
static int pl030_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
{
struct pl030_rtc *rtc = dev_get_drvdata(dev);
- unsigned long time;
- int ret;
- /*
- * At the moment, we can only deal with non-wildcarded alarm times.
- */
- ret = rtc_valid_tm(&alrm->time);
- if (ret == 0)
- ret = rtc_tm_to_time(&alrm->time, &time);
- if (ret == 0)
- writel(time, rtc->base + RTC_MR);
- return ret;
+ writel(rtc_tm_to_time64(&alrm->time), rtc->base + RTC_MR);
+
+ return 0;
}
static int pl030_read_time(struct device *dev, struct rtc_time *tm)
{
struct pl030_rtc *rtc = dev_get_drvdata(dev);
- rtc_time_to_tm(readl(rtc->base + RTC_DR), tm);
+ rtc_time64_to_tm(readl(rtc->base + RTC_DR), tm);
return 0;
}
@@ -80,14 +69,10 @@
static int pl030_set_time(struct device *dev, struct rtc_time *tm)
{
struct pl030_rtc *rtc = dev_get_drvdata(dev);
- unsigned long time;
- int ret;
- ret = rtc_tm_to_time(tm, &time);
- if (ret == 0)
- writel(time + 1, rtc->base + RTC_LR);
+ writel(rtc_tm_to_time64(tm) + 1, rtc->base + RTC_LR);
- return ret;
+ return 0;
}
static const struct rtc_class_ops pl030_ops = {
@@ -119,6 +104,7 @@
}
rtc->rtc->ops = &pl030_ops;
+ rtc->rtc->range_max = U32_MAX;
rtc->base = ioremap(dev->res.start, resource_size(&dev->res));
if (!rtc->base) {
ret = -ENOMEM;
@@ -151,7 +137,7 @@
return ret;
}
-static int pl030_remove(struct amba_device *dev)
+static void pl030_remove(struct amba_device *dev)
{
struct pl030_rtc *rtc = amba_get_drvdata(dev);
@@ -160,8 +146,6 @@
free_irq(dev->irq[0], rtc);
iounmap(rtc->base);
amba_release_regions(dev);
-
- return 0;
}
static struct amba_id pl030_ids[] = {
--
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