Module: wine Branch: master Commit: d03b8780ca6cb39e064caab002ef20cdc742206b URL: http://source.winehq.org/git/wine.git/?a=commit;h=d03b8780ca6cb39e064caab002...
Author: Aric Stewart aric@codeweavers.com Date: Thu Oct 8 14:35:15 2015 -0500
hidclass.sys: Implement sending IRP_MJ_POWER to the minidriver.
Signed-off-by: Aric Stewart aric@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/hidclass.sys/pnp.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)
diff --git a/dlls/hidclass.sys/pnp.c b/dlls/hidclass.sys/pnp.c index f05c61a..1ae3bb0 100644 --- a/dlls/hidclass.sys/pnp.c +++ b/dlls/hidclass.sys/pnp.c @@ -86,6 +86,22 @@ static NTSTATUS PNP_SendPnPIRP(DEVICE_OBJECT *device, UCHAR minor) return SendDeviceIRP(device, irp); }
+static NTSTATUS PNP_SendPowerIRP(DEVICE_OBJECT *device, DEVICE_POWER_STATE power) +{ + IO_STATUS_BLOCK irp_status; + IO_STACK_LOCATION *irpsp; + + IRP *irp = IoBuildSynchronousFsdRequest(IRP_MJ_POWER, device, NULL, 0, NULL, NULL, &irp_status); + + irpsp = IoGetNextIrpStackLocation(irp); + irpsp->MinorFunction = IRP_MN_SET_POWER; + + irpsp->Parameters.Power.Type = DevicePowerState; + irpsp->Parameters.Power.State.DeviceState = power; + + return SendDeviceIRP(device, irp); +} + NTSTATUS WINAPI PNP_AddDevice(DRIVER_OBJECT *driver, DEVICE_OBJECT *PDO) { DEVICE_OBJECT *device = NULL; @@ -222,6 +238,7 @@ NTSTATUS WINAPI PNP_AddDevice(DRIVER_OBJECT *driver, DEVICE_OBJECT *PDO) ext->ring_buffer = RingBuffer_Create(sizeof(HID_XFER_PACKET) + ext->preparseData->caps.InputReportByteLength);
HID_StartDeviceThread(device); + PNP_SendPowerIRP(device, PowerDeviceD0);
return STATUS_SUCCESS; } @@ -236,6 +253,7 @@ void PNP_CleanupPNP(DRIVER_OBJECT *driver) if (tracked_device->minidriver->DriverObject == driver) { list_remove(&tracked_device->entry); + PNP_SendPowerIRP(tracked_device->FDO, PowerDeviceD3); PNP_SendPnPIRP(tracked_device->FDO, IRP_MN_REMOVE_DEVICE); HID_DeleteDevice(tracked_device->minidriver, tracked_device->FDO); HeapFree(GetProcessHeap(), 0, tracked_device);