winehid.sys: Pass PnP IRPs down to the next device.

hidclass requires the minidriver to do this, and to return success from IRP_MN_START_DEVICE. Signed-off-by: Zebediah Figura <z.figura12@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

winehid.sys: Pass PnP IRPs down to the next device.
14fa811f · Zebediah Figura · Alexandre Julliard · 6e75cc98 · 14fa811f
Commit 14fa811f authored Apr 19, 2021 by Zebediah Figura Committed by Alexandre Julliard Apr 20, 2021
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main.c dlls/winehid.sys/main.c +9 -0

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--- a/dlls/winehid.sys/main.c
+++ b/dlls/winehid.sys/main.c
@@ -68,6 +68,14 @@ static NTSTATUS WINAPI internal_ioctl(DEVICE_OBJECT *device, IRP *irp)
    }
 }

+static NTSTATUS WINAPI driver_pnp(DEVICE_OBJECT *device, IRP *irp)
+{
+    HID_DEVICE_EXTENSION *ext = device->DeviceExtension;
+
+    IoSkipCurrentIrpStackLocation(irp);
+    return IoCallDriver(ext->NextDeviceObject, irp);
+}
+
 static NTSTATUS WINAPI add_device(DRIVER_OBJECT *driver, DEVICE_OBJECT *device)
 {
    TRACE("(%p, %p)\n", driver, device);
@@ -81,6 +89,7 @@ NTSTATUS WINAPI DriverEntry(DRIVER_OBJECT *driver, UNICODE_STRING *path)
    TRACE("(%p, %s)\n", driver, debugstr_w(path->Buffer));

    driver->MajorFunction[IRP_MJ_INTERNAL_DEVICE_CONTROL] = internal_ioctl;
+    driver->MajorFunction[IRP_MJ_PNP] = driver_pnp;
    driver->DriverExtension->AddDevice = add_device;

    memset(&registration, 0, sizeof(registration));