diff options
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/drm_crtc_helper.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 5d2b7a5..c0f2d62 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -983,6 +983,7 @@ void drm_helper_resume_force_mode(struct drm_device *dev) int encoder_dpms; bool ret; + drm_modeset_lock_all(dev); list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { if (!crtc->enabled) @@ -1017,6 +1018,7 @@ void drm_helper_resume_force_mode(struct drm_device *dev) /* disable the unused connectors while restoring the modesetting */ __drm_helper_disable_unused_functions(dev); + drm_modeset_unlock_all(dev); } EXPORT_SYMBOL(drm_helper_resume_force_mode); |