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MdeModulePkg/Usb: Fix wrong condition judgment to support usb3.1 dev

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The bcdUSB value of usb3.1 is 0x0310, we update the condition judgment
to get correct max packet size for usb3.1 dev.

Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
Feng Tian
2016-04-08 13:43:49 +08:00
parent 18b50d66d3
commit b9953b6506
4 changed files with 8 additions and 8 deletions
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4
MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.c
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@@ -1,7 +1,7 @@
/** @file
The module to produce Usb Bus PPI.
Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -702,7 +702,7 @@ PeiConfigureUsbDevice (
return Status;
}
if ((DeviceDescriptor.BcdUSB == 0x0300) && (DeviceDescriptor.MaxPacketSize0 == 9)) {
if ((DeviceDescriptor.BcdUSB >= 0x0300) && (DeviceDescriptor.MaxPacketSize0 == 9)) {
PeiUsbDevice->MaxPacketSize0 = 1 << 9;
} else {
PeiUsbDevice->MaxPacketSize0 = DeviceDescriptor.MaxPacketSize0;