From: Robert Gerigk <Robert-Gerigk@online.de> After enumerating child devices via IRP_MN_QUERY_DEVICE_RELATIONS, store the list of sibling device instance IDs (all other children of the same parent) as DEVPKEY_Device_Siblings on each child device. Signed-off-by: Jan Robert Gerigk <Robert-Gerigk@online.de> --- dlls/ntoskrnl.exe/pnp.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/dlls/ntoskrnl.exe/pnp.c b/dlls/ntoskrnl.exe/pnp.c index 25707ed9eb1..5096b646b58 100644 --- a/dlls/ntoskrnl.exe/pnp.c +++ b/dlls/ntoskrnl.exe/pnp.c @@ -598,6 +598,44 @@ static void handle_bus_relations( DEVICE_OBJECT *parent ) free( child_ids ); } + { + WCHAR (*child_ids)[MAX_DEVICE_ID_LEN] = malloc( relations->Count * sizeof(*child_ids) ); + DWORD count = relations->Count; + + for (i = 0; i < count; ++i) + get_device_instance_id( relations->Objects[i], child_ids[i] ); + + for (i = 0; i < count; ++i) + { + SP_DEVINFO_DATA child_sp = {sizeof(child_sp)}; + if (SetupDiOpenDeviceInfoW( set, child_ids[i], NULL, 0, &child_sp )) + { + DWORD sib_len = 1, j; + WCHAR *siblings_multi, *p; + + for (j = 0; j < count; ++j) + if (j != i) sib_len += wcslen( child_ids[j] ) + 1; + + siblings_multi = malloc( sib_len * sizeof(WCHAR) ); + p = siblings_multi; + for (j = 0; j < count; ++j) + { + if (j != i) + { + wcscpy( p, child_ids[j] ); + p += wcslen( child_ids[j] ) + 1; + } + } + *p = 0; + SetupDiSetDevicePropertyW( set, &child_sp, &DEVPKEY_Device_Siblings, + DEVPROP_TYPE_STRING_LIST, (BYTE *)siblings_multi, + sib_len * sizeof(WCHAR), 0 ); + free( siblings_multi ); + } + } + free( child_ids ); + } + SetupDiDestroyDeviceInfoList( set ); } -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/10604