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drm: Destroy the planes prior to destroying the associated CRTC

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As during the plane cleanup, we wish to disable the hardware and
so may modify state on the associated CRTC, that CRTC must continue to
exist until we are finished.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=54101
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: stable@vger.kernel.org
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Tested-by: lu hua <huax.lu@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Chris Wilson 2012-09-17 09:38:03 +00:00 committed by Dave Airlie
parent 259a290e78
commit 3184009c36
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/drm_crtc.c
View file

@ -1034,15 +1034,15 @@ void drm_mode_config_cleanup(struct drm_device *dev)
fb->funcs->destroy(fb);
}
list_for_each_entry_safe(crtc, ct, &dev->mode_config.crtc_list, head) {
crtc->funcs->destroy(crtc);
}
list_for_each_entry_safe(plane, plt, &dev->mode_config.plane_list,
head) {
plane->funcs->destroy(plane);
}
list_for_each_entry_safe(crtc, ct, &dev->mode_config.crtc_list, head) {
crtc->funcs->destroy(crtc);
}
idr_remove_all(&dev->mode_config.crtc_idr);
idr_destroy(&dev->mode_config.crtc_idr);
}