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-sa1100.c | 32 +++++++++-----------------------
1 files changed, 9 insertions(+), 23 deletions(-)
diff --git a/kernel/drivers/rtc/rtc-sa1100.c b/kernel/drivers/rtc/rtc-sa1100.c
index 56f6253..9ccc97c 100644
--- a/kernel/drivers/rtc/rtc-sa1100.c
+++ b/kernel/drivers/rtc/rtc-sa1100.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Real Time Clock interface for StrongARM SA1x00 and XScale PXA2xx
*
@@ -14,11 +15,6 @@
*
* Converted to the RTC subsystem and Driver Model
* by Richard Purdie <rpurdie@rpsys.net>
- *
- * 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/platform_device.h>
@@ -115,20 +111,17 @@
{
struct sa1100_rtc *info = dev_get_drvdata(dev);
- rtc_time_to_tm(readl_relaxed(info->rcnr), tm);
+ rtc_time64_to_tm(readl_relaxed(info->rcnr), tm);
return 0;
}
static int sa1100_rtc_set_time(struct device *dev, struct rtc_time *tm)
{
struct sa1100_rtc *info = dev_get_drvdata(dev);
- unsigned long time;
- int ret;
- ret = rtc_tm_to_time(tm, &time);
- if (ret == 0)
- writel_relaxed(time, info->rcnr);
- return ret;
+ writel_relaxed(rtc_tm_to_time64(tm), info->rcnr);
+
+ return 0;
}
static int sa1100_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
@@ -145,24 +138,18 @@
static int sa1100_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
{
struct sa1100_rtc *info = dev_get_drvdata(dev);
- unsigned long time;
- int ret;
spin_lock_irq(&info->lock);
- ret = rtc_tm_to_time(&alrm->time, &time);
- if (ret != 0)
- goto out;
writel_relaxed(readl_relaxed(info->rtsr) &
(RTSR_HZE | RTSR_ALE | RTSR_AL), info->rtsr);
- writel_relaxed(time, info->rtar);
+ writel_relaxed(rtc_tm_to_time64(&alrm->time), info->rtar);
if (alrm->enabled)
writel_relaxed(readl_relaxed(info->rtsr) | RTSR_ALE, info->rtsr);
else
writel_relaxed(readl_relaxed(info->rtsr) & ~RTSR_ALE, info->rtsr);
-out:
spin_unlock_irq(&info->lock);
- return ret;
+ return 0;
}
static int sa1100_rtc_proc(struct device *dev, struct seq_file *seq)
@@ -216,6 +203,7 @@
info->rtc->ops = &sa1100_rtc_ops;
info->rtc->max_user_freq = RTC_FREQ;
+ info->rtc->range_max = U32_MAX;
ret = rtc_register_device(info->rtc);
if (ret) {
@@ -254,7 +242,6 @@
static int sa1100_rtc_probe(struct platform_device *pdev)
{
struct sa1100_rtc *info;
- struct resource *iores;
void __iomem *base;
int irq_1hz, irq_alarm;
int ret;
@@ -287,8 +274,7 @@
return ret;
}
- iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, iores);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
--
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