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USB 2.5.0 -> 2.6.14.3 upgrade: Store actual bus number by querying upper-laying driver.

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svn path=/trunk/; revision=20378
This commit is contained in:
Aleksey Bragin
2005-12-27 21:01:58 +00:00
parent 6dc4b94b23
commit e69fe17fae
1 changed files with 19 additions and 0 deletions
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reactos/drivers/usb/miniport/common/fdo.c
+19
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@@ -58,6 +58,8 @@ UsbMpFdoStartDevice(
PUSBMP_DRIVER_EXTENSION DriverExtension;
PUSBMP_DEVICE_EXTENSION DeviceExtension;
PCM_RESOURCE_LIST AllocatedResources;
ULONG Size;
NTSTATUS Status;
if (DeviceObject == KeyboardFdo || DeviceObject == MouseFdo)
return STATUS_SUCCESS;
@@ -142,6 +144,23 @@ UsbMpFdoStartDevice(
DeviceExtension->BaseAddress,
DeviceExtension->BaseAddrLength);
/* Get bus number from the upper level bus driver. */
Size = sizeof(ULONG);
Status = IoGetDeviceProperty(
DeviceExtension->PhysicalDeviceObject,
DevicePropertyBusNumber,
Size,
&DeviceExtension->SystemIoBusNumber,
&Size);
if (!NT_SUCCESS(Status))
{
DPRINT1("USBMP: IoGetDeviceProperty DevicePropertyBusNumber failed\n");
DeviceExtension->SystemIoBusNumber = 0;
}
DPRINT("USBMP: Busnumber %d\n", DeviceExtension->SystemIoBusNumber);
/* Init wrapper with this object */
return InitLinuxWrapper(DeviceObject);
}