From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/drm_drv.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index b7bf4ce..4e76193 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -567,6 +567,8 @@ 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)) {
--
2.1.0
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