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UsbDk: Introduce GetPDOByDeviceID() helper

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Signed-off-by: Dmitry Fleytman <dfleytma@redhat.com>
This commit is contained in:
Dmitry Fleytman 2014-04-20 21:35:06 +03:00
parent 57025f34c1
commit c0098eefed
2 changed files with 12 additions and 1 deletions
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12
UsbDk/ControlDevice.cpp
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@ -255,7 +255,7 @@ bool CUsbDkControlDevice::UsbDeviceExists(const USB_DK_DEVICE_ID &ID)
return !EnumUsbDevicesByID(ID, ConstFalse);
}
NTSTATUS CUsbDkControlDevice::ResetUsbDevice(const USB_DK_DEVICE_ID &DeviceID)
PDEVICE_OBJECT CUsbDkControlDevice::GetPDOByDeviceID(const USB_DK_DEVICE_ID &DeviceID)
{
PDEVICE_OBJECT PDO = nullptr;
@ -270,6 +270,16 @@ NTSTATUS CUsbDkControlDevice::ResetUsbDevice(const USB_DK_DEVICE_ID &DeviceID)
if (PDO == nullptr)
{
TraceEvents(TRACE_LEVEL_ERROR, TRACE_CONTROLDEVICE, "%!FUNC! PDO was not found");
}
return PDO;
}
NTSTATUS CUsbDkControlDevice::ResetUsbDevice(const USB_DK_DEVICE_ID &DeviceID)
{
PDEVICE_OBJECT PDO = GetPDOByDeviceID(DeviceID);
if (PDO == nullptr)
{
return STATUS_NOT_FOUND;
}