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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Geert Uytterhoeven <geert+renesas@glider.be>,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	Sasha Levin <sashal@kernel.org>,
	linux-rtc@vger.kernel.org
Subject: [PATCH AUTOSEL 4.19 277/671] rtc: Fix timestamp value for RTC_TIMESTAMP_BEGIN_1900
Date: Thu, 16 Jan 2020 11:58:35 -0500
Message-ID: <20200116170509.12787-14-sashal@kernel.org> (raw)
In-Reply-To: <20200116170509.12787-1-sashal@kernel.org>

From: Geert Uytterhoeven <geert+renesas@glider.be>

[ Upstream commit d3062d1d7415cb5a37777220357aca51a491c3d7 ]

Printing "mktime64(1900, 1, 1, 0, 0, 0)" gives -2208988800.

Fixes: 83bbc5ac63326433 ("rtc: Add useful timestamp definitions")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 include/linux/rtc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 6aedc30003e7..5a34f59941fb 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -163,7 +163,7 @@ struct rtc_device {
 #define to_rtc_device(d) container_of(d, struct rtc_device, dev)
 
 /* useful timestamps */
-#define RTC_TIMESTAMP_BEGIN_1900	-2208989361LL /* 1900-01-01 00:00:00 */
+#define RTC_TIMESTAMP_BEGIN_1900	-2208988800LL /* 1900-01-01 00:00:00 */
 #define RTC_TIMESTAMP_BEGIN_2000	946684800LL /* 2000-01-01 00:00:00 */
 #define RTC_TIMESTAMP_END_2099		4102444799LL /* 2099-12-31 23:59:59 */
 
-- 
2.20.1


       reply index

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20200116170509.12787-1-sashal@kernel.org>
2020-01-16 16:58 ` Sasha Levin [this message]
2020-01-16 16:58 ` [PATCH AUTOSEL 4.19 278/671] rtc: mt6397: Don't call irq_dispose_mapping Sasha Levin
2020-01-16 17:01 ` [PATCH AUTOSEL 4.19 425/671] rtc: pcf8563: Fix interrupt trigger method Sasha Levin
2020-01-16 17:01 ` [PATCH AUTOSEL 4.19 426/671] rtc: pcf8563: Clear event flags and disable interrupts before requesting irq Sasha Levin
2020-01-16 17:02 ` [PATCH AUTOSEL 4.19 502/671] rtc: rv3029: revert error handling patch to rv3029_eeprom_write() Sasha Levin
2020-01-16 17:02 ` [PATCH AUTOSEL 4.19 507/671] rtc: pcf2127: bugfix: read rtc disables watchdog Sasha Levin
2020-01-16 17:04 ` [PATCH AUTOSEL 4.19 640/671] rtc: brcmstb-waketimer: add missed clk_disable_unprepare Sasha Levin
2020-01-16 17:04 ` [PATCH AUTOSEL 4.19 650/671] rtc: msm6242: Fix reading of 10-hour digit Sasha Levin

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