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Commit 88c99874 authored by Alexandre Belloni's avatar Alexandre Belloni
Browse files

rtc: st-lpc: remove artificial limitation 



The LPC RTC supports dates way beyond 2038, don't limit it artificially as
the kernel handles dates after 2038 properly.

Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent f441f98f

drivers/rtc/rtc-st-lpc.c

+0 −16
Original line number Diff line number Diff line
@@ -195,7 +195,6 @@ static int st_rtc_probe(struct platform_device *pdev) 
	struct device_node *np = pdev->dev.of_node;

	struct st_rtc *rtc;

	struct resource *res;

	struct rtc_time tm_check;

	uint32_t mode;

	int ret = 0;
@@ -254,21 +253,6 @@ static int st_rtc_probe(struct platform_device *pdev) 


	platform_set_drvdata(pdev, rtc);



	/*

	 * The RTC-LPC is able to manage date.year > 2038

	 * but currently the kernel can not manage this date!

	 * If the RTC-LPC has a date.year > 2038 then

	 * it's set to the epoch "Jan 1st 2000"

	 */

	st_rtc_read_time(&pdev->dev, &tm_check);



	if (tm_check.tm_year >=  (2038 - 1900)) {

		memset(&tm_check, 0, sizeof(tm_check));

		tm_check.tm_year = 100;

		tm_check.tm_mday = 1;

		st_rtc_set_time(&pdev->dev, &tm_check);

	}



	rtc->rtc_dev = rtc_device_register("st-lpc-rtc", &pdev->dev,

					   &st_rtc_ops, THIS_MODULE);

	if (IS_ERR(rtc->rtc_dev)) {