HandlePowerKeys i8042KbdCallIsrHook i8042KbdDeviceControl i8042KbdDpcRoutine i8042KbdInternalDeviceControl i8042KbdInterruptService i8042KbdQueuePacket i8042KbdStartIo i8042PacketDpc i8042PowerWorkItem i8042PowerWorkItem i8042SynchWritePortKbd IndicatorTranslation

static VOID i8042PacketDpc ( IN PPORT_DEVICE_EXTENSION  DeviceExtension ) [static] Definition at line 148 of file keyboard.c. Referenced by i8042KbdDpcRoutine(). { BOOLEAN FinishIrp = FALSE; KIRQL Irql; NTSTATUS Result = STATUS_INTERNAL_ERROR; /* Shouldn't happen */ /* If the interrupt happens before this is setup, the key * was already in the buffer. Too bad! */ if (!DeviceExtension->HighestDIRQLInterrupt) return; Irql = KeAcquireInterruptSpinLock(DeviceExtension->HighestDIRQLInterrupt); if (DeviceExtension->Packet.State == Idle && DeviceExtension->PacketComplete) { FinishIrp = TRUE; Result = DeviceExtension->PacketResult; DeviceExtension->PacketComplete = FALSE; } KeReleaseInterruptSpinLock(DeviceExtension->HighestDIRQLInterrupt, Irql); if (!FinishIrp) return; if (DeviceExtension->CurrentIrp) { DeviceExtension->CurrentIrp->IoStatus.Status = Result; IoCompleteRequest(DeviceExtension->CurrentIrp, IO_NO_INCREMENT); IoStartNextPacket(DeviceExtension->CurrentIrpDevice, FALSE); DeviceExtension->CurrentIrp = NULL; DeviceExtension->CurrentIrpDevice = NULL; } }