WdfCmResourceListGetCount returns zero RRS feed

  • Question

  • Hi,

    Iam moving kmdf to umdf v2.0 for Sercx2 and in my kmdf code we have a api 

    WdfCmResourceListGetCount which gives the resource descriptor.

    but i see that it returning zero..can anyone please guide me on this.

    I would appreciate if you could also guide me on porting kmdf to umdf v2.0 for sercx2 communication


    Monday, February 23, 2015 3:19 PM

All replies

  • how did you install the umdf driver? if it was using devcon install, you created a root devnode. you need to use devcon update

    d -- This posting is provided "AS IS" with no warranties, and confers no rights.

    Monday, February 23, 2015 5:31 PM
  • can you retrieve them from KMDF driver?  maybe you should check the ACPI configuration to see if this device notes include any hardware resource
    Wednesday, June 21, 2017 7:25 AM