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668 lines
20 KiB
668 lines
20 KiB
/*
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* title: hidbatt.c
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*
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* purpose: wdm kernel client interface between HID class and power class
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*
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* Initial checkin for the hid to battery class driver. This should be
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* the same for both Win 98 and NT 5. Alpha level source. Requires
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* modified composite battery driver and modified battery class driver for
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* windows 98 support
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*
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*/
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#include "hidbatt.h"
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#ifdef ALLOC_PRAGMA
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#pragma alloc_text(INIT,DriverEntry)
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#endif
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// Global
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ULONG HidBattDebug = HIDBATT_PRINT_NEVER;
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USHORT HidBreakFlag = HIDBATT_BREAK_NEVER;
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USHORT gusInstance = 0;
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//
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// Device Names
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//
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#define HidBattDeviceName L"\\Device\\HIDBattery"
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// local protos
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NTSTATUS
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HidBattSystemControl(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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NTSTATUS
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DriverEntry(
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IN PDRIVER_OBJECT DriverObject,
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IN PUNICODE_STRING RegistryPath
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)
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{
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NTSTATUS status;
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HidBattPrint (HIDBATT_TRACE, ("HidBatt:DriverEntry\n"));
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HIDDebugBreak(HIDBATT_BREAK_FULL);
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/************************************************************************************/
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/* */
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/* fill in the slots for the functions in */
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/* the Driver object. */
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/* */
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/************************************************************************************/
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DriverObject->MajorFunction[IRP_MJ_CREATE] = HidBattOpen;
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DriverObject->MajorFunction[IRP_MJ_CLOSE] = HidBattClose;
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DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = HidBattIoControl;
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DriverObject->MajorFunction[IRP_MJ_POWER] = HidBattPowerDispatch;
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DriverObject->MajorFunction[IRP_MJ_PNP] = HidBattPnpDispatch;
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DriverObject->MajorFunction[IRP_MJ_SYSTEM_CONTROL] = HidBattSystemControl; // pass down to hid class
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DriverObject->DriverUnload = HidBattUnload; // this is unloadable with current rev of battery class
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DriverObject->DriverExtension->AddDevice = HidBattAddDevice;
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return STATUS_SUCCESS;
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}
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NTSTATUS
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HidBattAddDevice(
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IN PDRIVER_OBJECT DriverObject,
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IN PDEVICE_OBJECT pHidPdo
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)
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{
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BOOL bResult;
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PUNICODE_STRING unicodeString;
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PDEVICE_OBJECT pBatteryFdo = NULL;
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NTSTATUS ntStatus;
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CBatteryDevExt * pDevExt;
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UNICODE_STRING numberString;
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WCHAR numberBuffer[10];
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CUString * pBatteryName;
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// enters here with pdo of hidclass - power class object
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HIDDebugBreak(HIDBATT_BREAK_ALWAYS);
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HidBattPrint (HIDBATT_TRACE, ("HidBattAddDevice\n"));
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/* sberard - Removed due to changes in hidclass.sys (bug #274422)
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HID_COLLECTION_INFORMATION HidInfo;
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RtlZeroMemory(&HidInfo,sizeof(HID_COLLECTION_INFORMATION));
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ntStatus = DoIoctl(
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pHidPdo,
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IOCTL_HID_GET_COLLECTION_INFORMATION,
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NULL,
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0,
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&HidInfo,
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sizeof(HID_COLLECTION_INFORMATION),
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(CHidDevice *) NULL
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);
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if(NT_ERROR(ntStatus))
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{
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HidBattPrint (HIDBATT_ERROR_ONLY, ("HidBattAddDevice: IOCTL_HID_GET_COLLECTION_INFORMATION failed 0x%08x\n", ntStatus));
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return STATUS_UNSUCCESSFUL;
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}
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*/
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// too early to communicate with device, stash hid pdo and complete
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pBatteryName = new (NonPagedPool, HidBattTag) CUString(HidBattDeviceName);
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if (!pBatteryName) {
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return STATUS_INSUFFICIENT_RESOURCES;
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}
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// Create the UPS PDO device name based on the battery instance
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//
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CUString * pInstanceNumber = new (NonPagedPool, HidBattTag) CUString(++gusInstance,10);
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if (!pInstanceNumber) {
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return STATUS_INSUFFICIENT_RESOURCES;
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}
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pBatteryName->Append(&pInstanceNumber->m_String);
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delete pInstanceNumber;
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ntStatus = IoCreateDevice(
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DriverObject,
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sizeof (CBatteryDevExt),
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&pBatteryName->m_String,
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FILE_DEVICE_BATTERY,
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0,
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FALSE,
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&pBatteryFdo
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);
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if (ntStatus != STATUS_SUCCESS) {
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HidBattPrint(HIDBATT_ERROR, ("HidBattCreateFdo: error (0x%x) creating device object\n", ntStatus));
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delete pBatteryName;
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--gusInstance; // reflect loss of device to instance
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return(ntStatus);
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}
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// pBatteryFdo->DeviceExtension = new (NonPagedPool, HidBattTag) CBatteryDevExt;
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// pBatteryFdo->StackSize++; // add one stack entry for battery class
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// layer the battery pdo to the hid class pdo
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// so that we begin to receive the device irps
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PDEVICE_OBJECT pHidDeviceObject = IoAttachDeviceToDeviceStack(pBatteryFdo,pHidPdo);
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pDevExt = (CBatteryDevExt *) pBatteryFdo->DeviceExtension;
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pDevExt->m_RegistryPath.Length = 0;
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pDevExt->m_RegistryPath.MaximumLength = sizeof(pDevExt->m_RegistryBuffer);
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RtlZeroMemory(&pDevExt->m_RegistryBuffer, sizeof(pDevExt->m_RegistryBuffer));
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pDevExt->m_RegistryPath.Buffer = &pDevExt->m_RegistryBuffer[0]; // set buffer pointer
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pDevExt->m_pBattery = NULL;
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pBatteryFdo->Flags |= DO_BUFFERED_IO | DO_POWER_PAGABLE;
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pBatteryFdo->Flags &= ~DO_DEVICE_INITIALIZING;
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pDevExt->m_pHidPdo = pHidPdo;
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pDevExt->m_pBatteryFdo = pBatteryFdo;
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pDevExt->m_pLowerDeviceObject = pHidDeviceObject;
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pDevExt->m_eExtType = eBatteryDevice;
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pDevExt->m_bFirstStart = TRUE;
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pDevExt->m_bJustStarted = FALSE;
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pDevExt->m_ulDefaultAlert1 = (ULONG)-1;
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pDevExt->m_pBatteryName = pBatteryName;
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IoInitializeRemoveLock (&pDevExt->m_RemoveLock, HidBattTag, 10, 20);
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IoInitializeRemoveLock (&pDevExt->m_StopLock, HidBattTag, 10, 20);
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IoAcquireRemoveLock (&pDevExt->m_StopLock, (PVOID) HidBattTag);
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IoReleaseRemoveLockAndWait (&pDevExt->m_StopLock, (PVOID) HidBattTag);
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return STATUS_SUCCESS;
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}
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NTSTATUS
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HidBattOpen(
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IN PDEVICE_OBJECT pDeviceObject,
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IN PIRP pIrp
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)
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{
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NTSTATUS ntStatus = STATUS_SUCCESS;
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PIO_STACK_LOCATION irpSp;
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HIDDebugBreak(HIDBATT_BREAK_ALWAYS);
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HidBattPrint (HIDBATT_TRACE, ("HidBattOpen\n"));
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CBatteryDevExt * pDevExt = (CBatteryDevExt *) pDeviceObject->DeviceExtension;
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if (NT_SUCCESS (IoAcquireRemoveLock (&pDevExt->m_RemoveLock, (PVOID) HidBattTag))) {
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IoSkipCurrentIrpStackLocation (pIrp);
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ntStatus = IoCallDriver(pDevExt->m_pLowerDeviceObject, pIrp);
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HidBattPrint (HIDBATT_NOTE, ("HidBattOpen: lower driver returned 0x%08x\n", ntStatus));
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IoReleaseRemoveLock (&pDevExt->m_RemoveLock, (PVOID) HidBattTag);
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} else {
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ntStatus = STATUS_NO_SUCH_DEVICE;
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pIrp->IoStatus.Status = ntStatus;
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IoCompleteRequest (pIrp, IO_NO_INCREMENT);
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}
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return ntStatus;
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}
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NTSTATUS
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HidBattClose(
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IN PDEVICE_OBJECT pDeviceObject,
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IN PIRP pIrp
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)
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{
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NTSTATUS ntStatus = STATUS_SUCCESS;
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PIO_STACK_LOCATION irpSp;
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HidBattPrint (HIDBATT_TRACE, ("HidBattClose\n"));
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// get the device extension
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CBatteryDevExt * pDevExt = (CBatteryDevExt *) pDeviceObject->DeviceExtension;
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HidBattCallLowerDriver(ntStatus, pDevExt->m_pLowerDeviceObject, pIrp);
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HidBattPrint (HIDBATT_NOTE, ("HidBattClose: lower driver returned 0x%08x\n", ntStatus));
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return ntStatus;
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}
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NTSTATUS
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HidBattSystemControl(
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IN PDEVICE_OBJECT pDeviceObject,
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IN PIRP pIrp
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)
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{
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HidBattPrint (HIDBATT_TRACE, ("HidBattSystemControl\n"));
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HIDDebugBreak(HIDBATT_BREAK_ALWAYS);
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// all system control calls are passed down for now.
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NTSTATUS ntStatus = STATUS_SUCCESS;
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CBatteryDevExt * pDevExt = (CBatteryDevExt *) pDeviceObject->DeviceExtension;
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HidBattCallLowerDriver(ntStatus,pDevExt->m_pLowerDeviceObject,pIrp);
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return ntStatus;
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}
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VOID
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HidBattUnload(
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IN PDRIVER_OBJECT pDriverObject
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)
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{
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HIDDebugBreak(HIDBATT_BREAK_ALWAYS);
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// we can just return, no driver-only (non-device) resources were allocated
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return;
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}
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NTSTATUS
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HidBattPnpDispatch(
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IN PDEVICE_OBJECT pDeviceObject,
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IN PIRP pIrp
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)
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{
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/*++
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Routine Description:
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This routine is the dispatch routine for plug and play requests.
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Arguments:
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DeviceObject - Pointer to class device object.
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Irp - Pointer to the request packet.
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Return Value:
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Status is returned.
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--*/
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HIDDebugBreak(HIDBATT_BREAK_ALWAYS);
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PIO_STACK_LOCATION pIrpStack;
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CBatteryDevExt * pDevExt;
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NTSTATUS ntStatus;
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BOOLEAN lockReleased = FALSE;
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// PAGED_CODE();
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ntStatus = STATUS_NOT_SUPPORTED;
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//
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// Get a pointer to the current parameters for this request. The
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// information is contained in the current stack location.
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//
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pIrpStack = IoGetCurrentIrpStackLocation(pIrp);
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pDevExt = (CBatteryDevExt *) pDeviceObject->DeviceExtension;
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IoAcquireRemoveLock (&pDevExt->m_RemoveLock, (PVOID) HidBattTag);
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//
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// Dispatch minor function
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//
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switch (pIrpStack->MinorFunction)
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{
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case IRP_MN_STOP_DEVICE:
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{
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: IRP_MN_STOP_DEVICE\n"));
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ntStatus = HidBattStopDevice(pDeviceObject, pIrp);
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break;
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} // IRP_MN_STOP_DEVICE
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case IRP_MN_QUERY_DEVICE_RELATIONS:
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{
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: IRP_MN_QUERY_DEVICE_RELATIONS - type (%d)\n",
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pIrpStack->Parameters.QueryDeviceRelations.Type));
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break;
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} // IRP_MN_QUERY_DEVICE_RELATIONS
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case IRP_MN_FILTER_RESOURCE_REQUIREMENTS:
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{
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: IRP_MN_FILTER_RESOURCE_REQUIREMENTS - type (%d)\n",
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pIrpStack->Parameters.QueryDeviceRelations.Type));
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break;
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} // IRP_MN_FILTER_RESOURCE_REQUIREMENTS
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case IRP_MN_REMOVE_DEVICE:
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{
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: IRP_MN_REMOVE_DEVICE\n"));
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: Waiting to remove\n"));
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IoReleaseRemoveLockAndWait (&pDevExt->m_RemoveLock, (PVOID) HidBattTag);
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lockReleased = TRUE;
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// then remove device from device stack
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IoDetachDevice(pDevExt->m_pLowerDeviceObject);
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// delete our device
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IoDeleteDevice(pDeviceObject);
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ntStatus = STATUS_SUCCESS;
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break;
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} // IRP_MN_REMOVE_DEVICE
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case IRP_MN_SURPRISE_REMOVAL:
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case IRP_MN_QUERY_REMOVE_DEVICE:
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{
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: IRP_MN_QUERY_REMOVE_DEVICE\n"));
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ntStatus = HidBattStopDevice(pDeviceObject, pIrp);
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ntStatus = STATUS_SUCCESS;
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break;
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} // IRP_MN_QUERY_REMOVE_DEVICE
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case IRP_MN_START_DEVICE:
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{
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: IRP_MN_START_DEVICE\n"));
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if (pDevExt->m_bFirstStart) {
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pDevExt->m_bJustStarted = TRUE;
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pDevExt->m_bFirstStart = FALSE;
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ntStatus = STATUS_SUCCESS;
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break;
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}
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// else fall through and do the same thing as the cancel remove.
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} // IRP_MN_START_DEVICE
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case IRP_MN_CANCEL_REMOVE_DEVICE:
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{
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: IRP_MN_CANCEL_REMOVE_DEVICE\n"));
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KEVENT cancelRemoveComplete;
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KeInitializeEvent(&cancelRemoveComplete, SynchronizationEvent, FALSE);
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IoCopyCurrentIrpStackLocationToNext (pIrp);
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IoSetCompletionRoutine (pIrp, HidBattIoCompletion, &cancelRemoveComplete, TRUE, TRUE, TRUE);
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pIrp->IoStatus.Status = STATUS_SUCCESS;
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ntStatus = IoCallDriver (pDevExt->m_pLowerDeviceObject, pIrp);
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: IRP_MN_CANCEL_REMOVE_DEVICE, Lower driver status: %08x\n", ntStatus));
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if (ntStatus == STATUS_PENDING) {
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KeWaitForSingleObject (&cancelRemoveComplete, Executive, KernelMode, FALSE, NULL);
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ntStatus = pIrp->IoStatus.Status;
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: IRP_MN_CANCEL_REMOVE_DEVICE, Lower driver 2nd status: %08x\n", ntStatus));
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}
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if (NT_SUCCESS (ntStatus)) {
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ntStatus = HidBattInitializeDevice (pDeviceObject, pIrp);
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: IRP_MN_CANCEL_REMOVE_DEVICE, Our status: %08x\n", ntStatus));
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}
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pIrp->IoStatus.Status = ntStatus;
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IoCompleteRequest (pIrp, IO_NO_INCREMENT);
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IoReleaseRemoveLock (&pDevExt->m_RemoveLock, (PVOID) HidBattTag);
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return ntStatus;
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} // IRP_MN_CANCEL_REMOVE_DEVICE
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case IRP_MN_QUERY_STOP_DEVICE:
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{
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: IRP_MN_QUERY_STOP_DEVICE\n"));
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ntStatus = STATUS_SUCCESS;
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break;
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} // IRP_MN_QUERY_STOP_DEVICE
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case IRP_MN_CANCEL_STOP_DEVICE:
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{
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: IRP_MN_CANCEL_STOP_DEVICE\n"));
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ntStatus = STATUS_SUCCESS;
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break;
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} // IRP_MN_CANCEL_STOP_DEVICE
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case IRP_MN_QUERY_RESOURCES:
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{
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: IRP_MN_QUERY_RESOURCES\n"));
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break;
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} // IRP_MN_QUERY_RESOURCES
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case IRP_MN_READ_CONFIG:
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{
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: IRP_MN_READ_CONFIG\n"));
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break;
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} // IRP_MN_READ_CONFIG
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case IRP_MN_WRITE_CONFIG:
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{
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: IRP_MN_WRITE_CONFIG\n"));
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break;
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} // IRP_MN_WRITE_CONFIG
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case IRP_MN_EJECT:
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{
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: IRP_MN_EJECT\n"));
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break;
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} // IRP_MN_EJECT
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case IRP_MN_SET_LOCK:
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{
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: IRP_MN_SET_LOCK\n"));
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break;
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} // IRP_MN_SET_LOCK
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case IRP_MN_QUERY_ID:
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{
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: IRP_MN_QUERY_ID\n"));
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break;
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} // IRP_MN_QUERY_ID
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case IRP_MN_QUERY_CAPABILITIES:
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{
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PDEVICE_CAPABILITIES deviceCaps;
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: IRP_MN_QUERY_CAPABILITIES\n"));
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deviceCaps = pIrpStack->Parameters.DeviceCapabilities.Capabilities;
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deviceCaps->Removable = TRUE;
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deviceCaps->SurpriseRemovalOK = TRUE;
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ntStatus = STATUS_SUCCESS;
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break;
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} // IRP_MN_QUERY_CAPABILITIES
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case IRP_MN_QUERY_PNP_DEVICE_STATE:
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{
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: IRP_MN_PNP_DEVICE_STATE\n"));
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if (pDevExt->m_bJustStarted == TRUE) {
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pDevExt->m_bJustStarted = FALSE;
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ntStatus = HidBattInitializeDevice (pDeviceObject, pIrp);
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}
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if (!NT_SUCCESS (ntStatus)) {
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HidBattPrint (HIDBATT_PNP, ("HidBattPnpDispatch: HidBattInitializeDevice failed %0x\n", ntStatus));
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pIrp->IoStatus.Information |= PNP_DEVICE_FAILED;
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pIrp->IoStatus.Status = STATUS_SUCCESS;
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}
|
|
|
|
break;
|
|
} // IRP_MN_PNP_DEVICE_STATE
|
|
|
|
default:
|
|
{
|
|
HidBattPrint (HIDBATT_PNP,
|
|
("HidBattPnpDispatch: Unimplemented minor %0x\n",
|
|
pIrpStack->MinorFunction));
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (ntStatus != STATUS_NOT_SUPPORTED) {
|
|
pIrp->IoStatus.Status = ntStatus;
|
|
}
|
|
|
|
if (NT_SUCCESS(ntStatus) || (ntStatus == STATUS_NOT_SUPPORTED)) {
|
|
HidBattCallLowerDriver (ntStatus, pDevExt->m_pLowerDeviceObject, pIrp);
|
|
|
|
} else {
|
|
IoCompleteRequest (pIrp, IO_NO_INCREMENT);
|
|
}
|
|
|
|
if (lockReleased == FALSE) {
|
|
IoReleaseRemoveLock (&pDevExt->m_RemoveLock, (PVOID) HidBattTag);
|
|
}
|
|
|
|
return ntStatus;
|
|
}
|
|
|
|
|
|
NTSTATUS
|
|
HidBattPowerDispatch(
|
|
IN PDEVICE_OBJECT pDeviceObject,
|
|
IN PIRP pIrp
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
This routine is the dispatch routine for power requests.
|
|
|
|
Arguments:
|
|
|
|
DeviceObject - Pointer to class device object.
|
|
Irp - Pointer to the request packet.
|
|
|
|
Return Value:
|
|
|
|
Status is returned.
|
|
|
|
--*/
|
|
{
|
|
PIO_STACK_LOCATION pIrpStack;
|
|
CBatteryDevExt * pDevExt;
|
|
NTSTATUS ntStatus;
|
|
|
|
HIDDebugBreak(HIDBATT_BREAK_ALWAYS);
|
|
|
|
// PAGED_CODE();
|
|
|
|
HidBattPrint ((HIDBATT_TRACE | HIDBATT_POWER), ("HidBattPowerDispatch\n"));
|
|
|
|
//
|
|
// Never fail a power IRP, even if we don't do anything.
|
|
//
|
|
|
|
ntStatus = STATUS_SUCCESS;
|
|
pIrp->IoStatus.Information = 0;
|
|
|
|
//
|
|
// Get a pointer to the current parameters for this request. The
|
|
// information is contained in the current stack location.
|
|
//
|
|
|
|
pIrpStack = IoGetCurrentIrpStackLocation(pIrp);
|
|
pDevExt = (CBatteryDevExt *) pDeviceObject->DeviceExtension;
|
|
|
|
//
|
|
// Dispatch minor function
|
|
//
|
|
// this switch currently does no dispatches, and is expanded only for
|
|
// documentary purposes
|
|
switch (pIrpStack->MinorFunction) {
|
|
|
|
case IRP_MN_WAIT_WAKE: {
|
|
HidBattPrint (HIDBATT_POWER, ("HidBattPowerDispatch: IRP_MN_WAIT_WAKE\n"));
|
|
break;
|
|
}
|
|
|
|
case IRP_MN_POWER_SEQUENCE: {
|
|
HidBattPrint (HIDBATT_POWER, ("HidBattPowerDispatch: IRP_MN_POWER_SEQUENCE\n"));
|
|
break;
|
|
}
|
|
|
|
case IRP_MN_SET_POWER: {
|
|
HidBattPrint (HIDBATT_POWER, ("HidBattPowerDispatch: IRP_MN_SET_POWER\n"));
|
|
if (pIrpStack->Parameters.Power.Type == SystemPowerState &&
|
|
pIrpStack->Parameters.Power.State.SystemState >= PowerSystemShutdown) {
|
|
|
|
if (NT_SUCCESS(IoAcquireRemoveLock (&pDevExt->m_StopLock, (PVOID) HidBattTag)) )
|
|
{
|
|
//
|
|
// Write default RemainingCapcitylimit back to UPS so when the system reboots,
|
|
// the data returned by the device will be correct.
|
|
//
|
|
pDevExt->m_pBattery->GetSetValue(REMAINING_CAPACITY_LIMIT_INDEX,
|
|
&pDevExt->m_ulDefaultAlert1,TRUE);
|
|
|
|
IoReleaseRemoveLock (&pDevExt->m_StopLock, (PVOID) HidBattTag);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
case IRP_MN_QUERY_POWER: {
|
|
HidBattPrint (HIDBATT_POWER, ("HidBattPowerDispatch: IRP_MN_QUERY_POWER\n"));
|
|
break;
|
|
}
|
|
|
|
default: {
|
|
|
|
HidBattPrint(HIDBATT_LOW, ("HidBattPowerDispatch: minor %d\n",
|
|
pIrpStack->MinorFunction));
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
PoStartNextPowerIrp(pIrp); // inform system we are done with this irp
|
|
IoSkipCurrentIrpStackLocation(pIrp);
|
|
ntStatus = PoCallDriver(pDevExt->m_pLowerDeviceObject,pIrp);
|
|
|
|
return ntStatus;
|
|
}
|
|
|
|
NTSTATUS HidBattSetInformation(
|
|
IN PVOID Context,
|
|
IN ULONG BatteryTag,
|
|
IN BATTERY_SET_INFORMATION_LEVEL Level,
|
|
IN PVOID Buffer OPTIONAL
|
|
)
|
|
|
|
{
|
|
/*
|
|
Routine Description:
|
|
|
|
Called by the class driver to set the battery's charge/discharge state.
|
|
The smart battery does not support the critical bias function of this
|
|
call.
|
|
|
|
Arguments:
|
|
|
|
Context - Miniport context value for battery
|
|
|
|
BatteryTag - Tag of current battery
|
|
|
|
Level - Action being asked for
|
|
|
|
Return Value:
|
|
|
|
NTSTATUS
|
|
|
|
--*/
|
|
// charge and discharge forcing not supported for UPS's
|
|
HidBattPrint (HIDBATT_TRACE, ("HidBattSetInformation\n"));
|
|
HIDDebugBreak(HIDBATT_BREAK_ALWAYS);
|
|
return STATUS_UNSUCCESSFUL;
|
|
}
|