MdeModulePkg/Usb: Fix wrong condition judgment to support usb3.1 dev
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>
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@@ -2,7 +2,7 @@
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PEIM to produce gPeiUsb2HostControllerPpiGuid based on gPeiUsbControllerPpiGuid
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which is used to enable recovery function from USB Drivers.
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Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions
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@@ -687,7 +687,7 @@ XhcPeiControlTransfer (
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// Store a copy of device scriptor as hub device need this info to configure endpoint.
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//
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CopyMem (&Xhc->UsbDevContext[SlotId].DevDesc, Data, *DataLength);
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if (Xhc->UsbDevContext[SlotId].DevDesc.BcdUSB == 0x0300) {
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if (Xhc->UsbDevContext[SlotId].DevDesc.BcdUSB >= 0x0300) {
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//
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// If it's a usb3.0 device, then its max packet size is a 2^n.
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//
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