From 801ead7b6c4086a5375856e05ac3ad7d33cda08e Mon Sep 17 00:00:00 2001
From: wangyue <wangyue41@huawei.com>
Date: Sat, 18 Mar 2017 09:04:15 +0800
Subject: Hisilicon/FlashFvbDxe: Add Reset interface for block IO protocol

Add Reset interface for block IO protocol to make it compliant with
UEFI specification, or it will cause exception when the interface
is called.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Heyi Guo <heyi.guo@linaro.org>
Signed-off-by: Yi Li <phoenix.liyi@huawei.com>
Signed-off-by: Chenhui Sun <chenhui.sun@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
---
 Chips/Hisilicon/Drivers/FlashFvbDxe/FlashFvbDxe.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Chips/Hisilicon/Drivers/FlashFvbDxe/FlashFvbDxe.c b/Chips/Hisilicon/Drivers/FlashFvbDxe/FlashFvbDxe.c
index 544228a..7c6b64c 100644
--- a/Chips/Hisilicon/Drivers/FlashFvbDxe/FlashFvbDxe.c
+++ b/Chips/Hisilicon/Drivers/FlashFvbDxe/FlashFvbDxe.c
@@ -444,6 +444,18 @@ FvbGetBlockSize (
     return Status;
 }
 
+STATIC
+EFI_STATUS
+EFIAPI
+FvbReset(
+  IN EFI_BLOCK_IO_PROTOCOL *This,
+  IN BOOLEAN                ExtendedVerification
+)
+{
+  return EFI_SUCCESS;
+}
+
+
 /**
  Reads the specified number of bytes into a buffer from the specified block.
 
@@ -921,6 +933,7 @@ FlashCreateInstance (
     Instance->Size = FlashSize;
 
     Instance->BlockIoProtocol.Media = &Instance->Media;
+    Instance->BlockIoProtocol.Reset = FvbReset;
     Instance->Media.MediaId = MediaId;
     Instance->Media.BlockSize = BlockSize;
     Instance->Media.LastBlock = (FlashSize / BlockSize) - 1;
-- 
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