[PATCH 1/3] winehid.sys: Pass PnP IRPs down to the next device.
Zebediah Figura
z.figura12 at gmail.com
Mon Apr 19 23:37:08 CDT 2021
hidclass requires the minidriver to do this, and to return success from
IRP_MN_START_DEVICE.
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
dlls/winehid.sys/main.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/dlls/winehid.sys/main.c b/dlls/winehid.sys/main.c
index 0f18514208a..975deac993f 100644
--- 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(®istration, 0, sizeof(registration));
--
2.30.2
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