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| author | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2015-08-13 23:06:39 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-09-08 14:45:46 +0300 |
| commit | bcfe0c0954f3336c44993e5ce444e09ad6087637 (patch) | |
| tree | 2b834461c98b04ff8b9399db26b357f7d1b30005 /drivers/gpu/drm/drm_drv.c | |
| parent | 73bf1b7be7aab60d7c651402441dd0b0b4991098 (diff) | |
| download | linux-bcfe0c0954f3336c44993e5ce444e09ad6087637.tar.xz | |
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>
Diffstat (limited to 'drivers/gpu/drm/drm_drv.c')
| -rw-r--r-- | drivers/gpu/drm/drm_drv.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 53d09a19f7e1..dc93c881f29d 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -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)) { |