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| author | Feng Tian <feng.tian@intel.com> | 2016-04-08 13:43:49 +0800 |
|---|---|---|
| committer | Feng Tian <feng.tian@intel.com> | 2016-04-21 15:53:14 +0800 |
| commit | b9953b65062015054821aaa631498b8fbd32e781 (patch) | |
| tree | 9e2757f264fbb72d3ed55abb5c66df5e5e66435d /MdeModulePkg/Bus/Pci/XhciPei | |
| parent | 18b50d66d3fc2bd03ebb698f5bfb1a1743dfbe91 (diff) | |
| download | edk2-b9953b65062015054821aaa631498b8fbd32e781.tar.gz edk2-b9953b65062015054821aaa631498b8fbd32e781.tar.bz2 edk2-b9953b65062015054821aaa631498b8fbd32e781.zip | |
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>
Diffstat (limited to 'MdeModulePkg/Bus/Pci/XhciPei')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c b/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c index eaea38d94d..a58739fb4a 100644 --- a/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c +++ b/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c @@ -2,7 +2,7 @@ PEIM to produce gPeiUsb2HostControllerPpiGuid based on gPeiUsbControllerPpiGuid
which is used to enable recovery function from USB Drivers.
-Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -687,7 +687,7 @@ XhcPeiControlTransfer ( // Store a copy of device scriptor as hub device need this info to configure endpoint.
//
CopyMem (&Xhc->UsbDevContext[SlotId].DevDesc, Data, *DataLength);
- if (Xhc->UsbDevContext[SlotId].DevDesc.BcdUSB == 0x0300) {
+ if (Xhc->UsbDevContext[SlotId].DevDesc.BcdUSB >= 0x0300) {
//
// If it's a usb3.0 device, then its max packet size is a 2^n.
//
|