[src/trunk]: src/sys/external/bsd/drm2/drm Make drm_lastclose match upstream.

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/5945c672d3ee
branches:  trunk
changeset: 834884:5945c672d3ee
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Mon Aug 27 06:48:50 2018 +0000

description:
Make drm_lastclose match upstream.

diffstat:

 sys/external/bsd/drm2/drm/drm_cdevsw.c |  18 +++++-------------
 1 files changed, 5 insertions(+), 13 deletions(-)

diffs (49 lines):

diff -r b1a5d79d05c0 -r 5945c672d3ee sys/external/bsd/drm2/drm/drm_cdevsw.c
--- a/sys/external/bsd/drm2/drm/drm_cdevsw.c    Mon Aug 27 06:48:40 2018 +0000
+++ b/sys/external/bsd/drm2/drm/drm_cdevsw.c    Mon Aug 27 06:48:50 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: drm_cdevsw.c,v 1.1 2018/08/27 06:31:41 riastradh Exp $ */
+/*     $NetBSD: drm_cdevsw.c,v 1.2 2018/08/27 06:48:50 riastradh Exp $ */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: drm_cdevsw.c,v 1.1 2018/08/27 06:31:41 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: drm_cdevsw.c,v 1.2 2018/08/27 06:48:50 riastradh Exp $");
 
 #include <sys/param.h>
 #include <sys/types.h>
@@ -387,7 +387,6 @@
 int
 drm_lastclose(struct drm_device *dev)
 {
-       struct drm_vma_entry *vma, *vma_temp;
 
        /* XXX Order is sketchy here...  */
        if (dev->driver->lastclose)
@@ -399,19 +398,12 @@
        if (dev->agp)
                drm_agp_clear_hook(dev);
        drm_legacy_sg_cleanup(dev);
-       list_for_each_entry_safe(vma, vma_temp, &dev->vmalist, head) {
-               list_del(&vma->head);
-               kfree(vma);
-       }
+       drm_legacy_vma_flush(dev);
        drm_legacy_dma_takedown(dev);
+
        mutex_unlock(&dev->struct_mutex);
 
-       if (!drm_core_check_feature(dev, DRIVER_MODESET)) {
-               dev->sigdata.lock = NULL;
-               dev->context_flag = 0;
-               dev->last_context = 0;
-               dev->if_version = 0;
-       }
+       drm_legacy_dev_reinit(dev);
 
        return 0;
 }