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UsbDk: treat USB 1.x devices as full speed on Windows XP

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Windows API doesn't provide means to distinguish between
low and full speed USB devices.

This patch changes XP code to make it wor the same way
Windows Vista+ code works.

Signed-off-by: Pavel Gurvich <pavel@daynix.com>
Signed-off-by: Dmitry Fleytman <dfleytma@redhat.com>
This commit is contained in:
Pavel Gurvich 2014-09-18 15:50:12 +03:00 • committed by Dmitry Fleytman
parent c6c5078807
commit 4eeee4b356
1 changed files with 1 additions and 1 deletions
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2
UsbDk/DeviceAccess.cpp
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@ -303,7 +303,7 @@ USB_DK_DEVICE_SPEED UsbDkWdmUsbDeviceGetSpeed(PDEVICE_OBJECT DevObj, PDRIVER_OBJ
if (NT_SUCCESS(status)) {
ASSERT(iusbb.IsDeviceHighSpeed && iusbb.InterfaceDereference);
res = iusbb.IsDeviceHighSpeed(iusbb.BusContext) ? HighSpeed : LowSpeed;
res = iusbb.IsDeviceHighSpeed(iusbb.BusContext) ? HighSpeed : FullSpeed;
iusbb.InterfaceDereference(iusbb.BusContext);
}