[PATCH 5/6] winebus.sys: Initialize and teardown the HID backends while the bus FDO is still extant.
Zebediah Figura
z.figura12 at gmail.com
Thu Jun 27 22:30:16 CDT 2019
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
As of the next patch this will be necessary.
dlls/winebus.sys/main.c | 28 +++++++++++++++-------------
1 file changed, 15 insertions(+), 13 deletions(-)
diff --git a/dlls/winebus.sys/main.c b/dlls/winebus.sys/main.c
index 34f0490fc0c..3139833db7a 100644
--- a/dlls/winebus.sys/main.c
+++ b/dlls/winebus.sys/main.c
@@ -469,16 +469,31 @@ static NTSTATUS handle_IRP_MN_QUERY_ID(DEVICE_OBJECT *device, IRP *irp)
static NTSTATUS fdo_pnp_dispatch(DEVICE_OBJECT *device, IRP *irp)
{
+ static const WCHAR SDL_enabledW[] = {'E','n','a','b','l','e',' ','S','D','L',0};
+ static const UNICODE_STRING SDL_enabled = {sizeof(SDL_enabledW) - sizeof(WCHAR), sizeof(SDL_enabledW), (WCHAR*)SDL_enabledW};
IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation(irp);
NTSTATUS ret;
switch (irpsp->MinorFunction)
{
case IRP_MN_START_DEVICE:
+ if (check_bus_option(&SDL_enabled, 1))
+ {
+ if (sdl_driver_init() == STATUS_SUCCESS)
+ return STATUS_SUCCESS;
+ }
+ udev_driver_init();
+ iohid_driver_init();
+ irp->IoStatus.u.Status = STATUS_SUCCESS;
+ break;
case IRP_MN_SURPRISE_REMOVAL:
irp->IoStatus.u.Status = STATUS_SUCCESS;
break;
case IRP_MN_REMOVE_DEVICE:
+ udev_driver_unload();
+ iohid_driver_unload();
+ sdl_driver_unload();
+
irp->IoStatus.u.Status = STATUS_SUCCESS;
IoSkipCurrentIrpStackLocation(irp);
ret = IoCallDriver(bus_pdo, irp);
@@ -823,16 +838,11 @@ static NTSTATUS WINAPI driver_add_device(DRIVER_OBJECT *driver, DEVICE_OBJECT *p
static void WINAPI driver_unload(DRIVER_OBJECT *driver)
{
- udev_driver_unload();
- iohid_driver_unload();
- sdl_driver_unload();
NtClose(driver_key);
}
NTSTATUS WINAPI DriverEntry( DRIVER_OBJECT *driver, UNICODE_STRING *path )
{
- static const WCHAR SDL_enabledW[] = {'E','n','a','b','l','e',' ','S','D','L',0};
- static const UNICODE_STRING SDL_enabled = {sizeof(SDL_enabledW) - sizeof(WCHAR), sizeof(SDL_enabledW), (WCHAR*)SDL_enabledW};
OBJECT_ATTRIBUTES attr = {0};
NTSTATUS ret;
@@ -851,13 +861,5 @@ NTSTATUS WINAPI DriverEntry( DRIVER_OBJECT *driver, UNICODE_STRING *path )
driver->DriverExtension->AddDevice = driver_add_device;
driver->DriverUnload = driver_unload;
- if (check_bus_option(&SDL_enabled, 1))
- {
- if (sdl_driver_init() == STATUS_SUCCESS)
- return STATUS_SUCCESS;
- }
- udev_driver_init();
- iohid_driver_init();
-
return STATUS_SUCCESS;
}
--
2.22.0
More information about the wine-devel
mailing list