[PATCH 3/5] winebus.sys: Return an event from UDEV bus wait on device removal.

[Rémi Bernon]

Instead of calling bus_unlink_hid_device or IoInvalidateDeviceRelations.

Signed-off-by: Rémi Bernon <rbernon at codeweavers.com>
---
 dlls/winebus.sys/bus_udev.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/dlls/winebus.sys/bus_udev.c b/dlls/winebus.sys/bus_udev.c
index bd70a66f2cd..9aa01b48304 100644
--- a/dlls/winebus.sys/bus_udev.c
+++ b/dlls/winebus.sys/bus_udev.c
@@ -92,6 +92,7 @@ static struct udev *udev_context = NULL;
 static struct udev_monitor *udev_monitor;
 static int deviceloop_control[2];
 static int udev_monitor_fd;
+static struct list event_queue = LIST_INIT(event_queue);
 
 static const WCHAR hidraw_busidW[] = {'H','I','D','R','A','W',0};
 static const WCHAR lnxev_busidW[] = {'L','N','X','E','V',0};
@@ -1173,16 +1174,10 @@ static void try_add_device(struct udev_device *dev)
 
 static void try_remove_device(struct udev_device *dev)
 {
-    DEVICE_OBJECT *device = NULL;
-
-    device = bus_find_hid_device(hidraw_busidW, dev);
+    bus_event_queue_device_removed(&event_queue, hidraw_busidW, dev);
 #ifdef HAS_PROPER_INPUT_HEADER
-    if (device == NULL) device = bus_find_hid_device(lnxev_busidW, dev);
+    bus_event_queue_device_removed(&event_queue, lnxev_busidW, dev);
 #endif
-    if (!device) return;
-
-    bus_unlink_hid_device(device);
-    IoInvalidateDeviceRelations(bus_pdo, BusRelations);
 }
 
 static void build_initial_deviceset(void)
@@ -1339,6 +1334,7 @@ error:
 
 NTSTATUS udev_bus_wait(void *args)
 {
+    struct bus_event *result = args;
     struct pollfd pfd[2];
 
     pfd[0].fd = udev_monitor_fd;
@@ -1350,12 +1346,14 @@ NTSTATUS udev_bus_wait(void *args)
 
     while (1)
     {
+        if (bus_event_queue_pop(&event_queue, result)) return STATUS_PENDING;
         if (poll(pfd, 2, -1) <= 0) continue;
         if (pfd[1].revents) break;
         process_monitor_event(udev_monitor);
     }
 
     TRACE("UDEV main loop exiting\n");
+    bus_event_queue_destroy(&event_queue);
     udev_monitor_unref(udev_monitor);
     udev_unref(udev_context);
     udev_context = NULL;
-- 
2.33.0