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From: "????" <masami.hiramatsu@linaro.org>
To: Ard Biesheuvel <ard.biesheuvel@arm.com>,
Leif Lindholm <leif@nuviainc.com>
Cc: sakamoto.kazuhiko@socionext.com,
masami.hiramatsu@linaro.org,
devel@edk2.groups.io
Subject: [PATCH] Silicon/NXP/Pcf8563RealTimeClockLib: Clear Nanosecond field in GetTime
Date: Fri, 25 Jun 2021 13:28:48 +0900
Message-Id: <162459532860.449807.8548404964981877808.stgit@localhost>
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Clear unsupported Nanosecond field of the EFI_TIME data structure.
Without this fix, date/time commands on UEFI shell fail to set
because of the invaild parameter error.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Masami Hiramatsu <masami.hiramatsu@linaro.org>
Reported-by: Kazuhiko Sakamoto <sakamoto.kazuhiko@socionext.com>
---
.../Pcf8563RealTimeClockLib.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Silicon/NXP/Library/Pcf8563RealTimeClockLib/Pcf8563RealTimeClockLib.c b/Silicon/NXP/Library/Pcf8563RealTimeClockLib/Pcf8563RealTimeClockLib.c
index 7310fecb39..b79ea89fea 100644
--- a/Silicon/NXP/Library/Pcf8563RealTimeClockLib/Pcf8563RealTimeClockLib.c
+++ b/Silicon/NXP/Library/Pcf8563RealTimeClockLib/Pcf8563RealTimeClockLib.c
@@ -117,6 +117,8 @@ LibGetTime (
return EFI_DEVICE_ERROR;
}
+ Time->Nanosecond = 0;
+
if ((DateTime.VL_seconds & PCF8563_CLOCK_INVALID) != 0) {
Time->Second = 0;
Time->Minute = 0;