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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/Usb/UsbBusPei | |
| parent | 18b50d66d3fc2bd03ebb698f5bfb1a1743dfbe91 (diff) | |
| download | edk2-b9953b65062015054821aaa631498b8fbd32e781.zip edk2-b9953b65062015054821aaa631498b8fbd32e781.tar.gz edk2-b9953b65062015054821aaa631498b8fbd32e781.tar.bz2 | |
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/Usb/UsbBusPei')
| -rw-r--r-- | MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.c b/MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.c index f350021..a4bb4d7 100644 --- a/MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.c +++ b/MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.c @@ -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;
|