Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-09-29 14:09:10 +00:00
Code Issues Packages Projects Releases Wiki Activity

[USBPORT] Add support for transaction translators in USBPORT_RemoveDevice().

Browse source
This commit is contained in:
Vadim Galyant 2017-11-29 03:30:46 +09:00 committed by Amine Khaldi
parent cbba6e80fc
commit 5e15ba48b9
1 changed files with 34 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

34
drivers/usb/usbport/device.c
View file

@ -1564,6 +1564,9 @@ USBPORT_RemoveDevice(IN PDEVICE_OBJECT FdoDevice,
IN ULONG Flags)
{
PUSBPORT_DEVICE_EXTENSION FdoExtension;
PUSB2_TT_EXTENSION TtExtension;
ULONG ix;
KIRQL OldIrql;
DPRINT("USBPORT_RemoveDevice: DeviceHandle - %p, Flags - %x\n",
DeviceHandle,
@ -1623,6 +1626,37 @@ USBPORT_RemoveDevice(IN PDEVICE_OBJECT FdoDevice,
USBPORT_FreeUsbAddress(FdoDevice, DeviceHandle->DeviceAddress);
}
DPRINT("USBPORT_RemoveDevice: DeviceHandle->TtList.Flink - %p\n", DeviceHandle->TtList.Flink);
while (!IsListEmpty(&DeviceHandle->TtList))
{
TtExtension = CONTAINING_RECORD(DeviceHandle->TtList.Flink,
USB2_TT_EXTENSION,
Link);
RemoveHeadList(&DeviceHandle->TtList);
DPRINT("USBPORT_RemoveDevice: TtExtension - %p\n", TtExtension);
KeAcquireSpinLock(&FdoExtension->TtSpinLock, &OldIrql);
TtExtension->Flags |= USB2_TT_EXTENSION_FLAG_DELETED;
if (IsListEmpty(&TtExtension->EndpointList))
{
USBPORT_UpdateAllocatedBwTt(TtExtension);
for (ix = 0; ix < USB2_FRAMES; ix++)
{
FdoExtension->Bandwidth[ix] += TtExtension->MaxBandwidth;
}
ExFreePool(TtExtension);
}
KeReleaseSpinLock(&FdoExtension->TtSpinLock, OldIrql);
}
KeReleaseSemaphore(&FdoExtension->DeviceSemaphore,
LOW_REALTIME_PRIORITY,
1,