in vga_get_uninterruptible() return early if behind a bridge

remove KASSERT() that triggered on dg2

diff --git a/sys/dev/pci/drm/drm_linux.c b/sys/dev/pci/drm/drm_linux.c
index f89e28c..7e548a7 100644 (file)
--- a/sys/dev/pci/drm/drm_linux.c
+++ b/sys/dev/pci/drm/drm_linux.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: drm_linux.c,v 1.109 2024/01/21 13:36:40 kettenis Exp $        */
+/*     $OpenBSD: drm_linux.c,v 1.110 2024/03/20 02:38:35 jsg Exp $     */
 /*
  * Copyright (c) 2013 Jonathan Gray <jsg@openbsd.org>
  * Copyright (c) 2015, 2016 Mark Kettenis <kettenis@openbsd.org>
@@ -1302,7 +1302,8 @@ vga_disable_bridge(struct pci_attach_args *pa)
 void
 vga_get_uninterruptible(struct pci_dev *pdev, int rsrc)
 {
-       KASSERT(pdev->pci->sc_bridgetag == NULL);
+       if (pdev->pci->sc_bridgetag != NULL)
+               return;
        pci_enumerate_bus(pdev->pci, vga_disable_bridge, NULL);
 }