Commit bcfe0c09 authored Aug 13, 2015 by Gustavo Padovan Committed by Daniel Vetter Sep 08, 2015

drm: WARN_ON if a modeset driver uses legacy suspend/resume helpers



Legacy s/r hooks are only used for shadow-attaching drivers, warn
when a KMS driver tries to use them.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

parent 73bf1b7b

drivers/gpu/drm/drm_drv.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -566,6 +566,8 @@ struct drm_device drm_dev_alloc(struct drm_driver driver,
		ret = drm_minor_alloc(dev, DRM_MINOR_CONTROL);
		if (ret)
		goto err_minors;

		WARN_ON(driver->suspend \|\| driver->resume);
		}

		if (drm_core_check_feature(dev, DRIVER_RENDER)) {

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