Feng Libo
Sent: Thursday, August 27, 2020 9:07 AM
To: 丰立波
Cc: Jiang, Guomin ; devel@edk2.groups.io;
jeremy.lin...@arm.com; Wu, Hao A ; Ni, Ray
; 张超
Subject: Re: [edk2-devel] [PATCH] MdeModulePkg/UsbBusDxe: some USB PenDisk
fails enumeration.
Hello,
How about the progress of the Patch Review
ds
Feng Libo
ZD Technology (Beijing) Co., Ltd
发件人："Jiang, Guomin"
发送日期：2020-08-12 16:03:42
收件人："devel@edk2.groups.io" ,"Jiang, Guomin"
,"lbf...@zd-tech.com.cn"
抄送人："jeremy.lin...@arm.com" ,"Wu, Hao A"
,"Ni, Ray"
主题：RE: [e
ps.io" ,"Jiang, Guomin"
,"lbf...@zd-tech.com.cn"
抄送人："jeremy.lin...@arm.com" ,"Wu, Hao A"
,"Ni, Ray"
主题：RE: [edk2-devel] [PATCH] MdeModulePkg/UsbBusDxe: some USB PenDisk fails
enumeration.
Hi Libo,
I review the USB Spec 2.0 and have s
?
Thanks.
Guomin
From: devel@edk2.groups.io On Behalf Of Guomin Jiang
Sent: Tuesday, August 11, 2020 7:17 PM
To: devel@edk2.groups.io; lbf...@zd-tech.com.cn
Cc: jeremy.lin...@arm.com; Wu, Hao A ; Ni, Ray
Subject: Re: [edk2-devel] [PATCH] MdeModulePkg/UsbBusDxe: some USB PenDisk
fails enumeration
Guomin
From: devel@edk2.groups.io On Behalf Of Feng Libo
Sent: Tuesday, August 11, 2020 5:50 PM
To: Jiang, Guomin
Cc: devel@edk2.groups.io; jeremy.lin...@arm.com
Subject: Re: [edk2-devel] [PATCH] MdeModulePkg/UsbBusDxe: some USB PenDisk
fails enumeration.
Hello, Mr. Jiang,
Thank for the review
omin"
,"lbf...@zd-tech.com.cn"
抄送人："jeremy.lin...@arm.com"
主题：RE: [edk2-devel] [PATCH] MdeModulePkg/UsbBusDxe: some USB PenDisk fails
enumeration.
+Jeremy,
I review the patch and think it is reasonable, but I want to know some more
detail information
Can you pr
: Thursday, August 6, 2020 12:29 PM
To: devel@edk2.groups.io; lbf...@zd-tech.com.cn
Subject: Re: [edk2-devel] [PATCH] MdeModulePkg/UsbBusDxe: some USB PenDisk
fails enumeration.
I will review it by next weekend(8/14).
Thanks.
From: devel@edk2.groups.io<mailto:devel@edk2.groups.io>
mailto
I will review it by next weekend(8/14).
Thanks.
From: devel@edk2.groups.io On Behalf Of Feng Libo
Sent: Thursday, August 6, 2020 9:25 AM
To: Feng Libo ; devel@edk2.groups.io
Subject: Re: [edk2-devel] [PATCH] MdeModulePkg/UsbBusDxe: some USB PenDisk
fails enumeration.
Hello,
could anyone
Hello,
could anyone review this PATCH?
We encountered the USB enumeration problem and the patch is based on the
Microsoft post as below.
https://techcommunity.microsoft.com/t5/microsoft-usb-blog/how-does-usb-stack-enumerate-a-device/ba-p/270685#:~:text=%20How%20does%20USB%20stack%20enumerate%20
Some USB Pen disk can't be identified during USB enumeration during UEFI
post. We have three USB Pen disks from different manufactors, all with Innostor
USB
controller chip (VID=0x1F75, PID=0x917, USB3.1), they all failed in the
second device-descritor requeset. When the first device descriptor
re
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