mk-rootfs.sh

hc

2023-12-11 072de836f53be56a70cecf70b43ae43b7ce17376

 kernel/drivers/rtc/rtc-ab3100.c
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@@ -1,6 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0
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 /*
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  * Copyright (C) 2007-2009 ST-Ericsson AB
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- * License terms: GNU General Public License (GPL) version 2
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  * RTC clock driver for the AB3100 Analog Baseband Chip
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  * Author: Linus Walleij <linus.walleij@stericsson.com>
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  */
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@@ -43,12 +43,12 @@
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 /*
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  * RTC clock functions and device struct declaration
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  */
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-static int ab3100_rtc_set_mmss(struct device *dev, time64_t secs)
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+static int ab3100_rtc_set_time(struct device *dev, struct rtc_time *tm)
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 {
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 	u8 regs[] = {AB3100_TI0, AB3100_TI1, AB3100_TI2,
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 		     AB3100_TI3, AB3100_TI4, AB3100_TI5};
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 	unsigned char buf[6];
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-	u64 hw_counter = secs * AB3100_RTC_CLOCK_RATE * 2;
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+	u64 hw_counter = rtc_tm_to_time64(tm) * AB3100_RTC_CLOCK_RATE * 2;
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 	int err = 0;
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 	int i;
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@@ -192,7 +192,7 @@
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 static const struct rtc_class_ops ab3100_rtc_ops = {
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 	.read_time	= ab3100_rtc_read_time,
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-	.set_mmss64	= ab3100_rtc_set_mmss,
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+	.set_time	= ab3100_rtc_set_time,
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 	.read_alarm	= ab3100_rtc_read_alarm,
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 	.set_alarm	= ab3100_rtc_set_alarm,
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 	.alarm_irq_enable = ab3100_rtc_irq_enable,
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@@ -228,15 +228,17 @@
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 		/* Ignore any error on this write */
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 	}
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-	rtc = devm_rtc_device_register(&pdev->dev, "ab3100-rtc",
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-					&ab3100_rtc_ops, THIS_MODULE);
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-	if (IS_ERR(rtc)) {
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-		err = PTR_ERR(rtc);
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-		return err;
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-	}
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+	rtc = devm_rtc_allocate_device(&pdev->dev);
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+	if (IS_ERR(rtc))
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+		return PTR_ERR(rtc);
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+
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+	rtc->ops = &ab3100_rtc_ops;
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+	/* 48bit counter at (AB3100_RTC_CLOCK_RATE * 2) */
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+	rtc->range_max = U32_MAX;
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+
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 	platform_set_drvdata(pdev, rtc);
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-	return 0;
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+	return rtc_register_device(rtc);
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 }
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 static struct platform_driver ab3100_rtc_driver = {