diff options
Diffstat (limited to 'drivers/gpu/drm/drm_crtc_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc_helper.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 9f8b894f4480..7539eea4ccbc 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -73,9 +73,6 @@ * &drm_crtc_helper_funcs, struct &drm_encoder_helper_funcs and struct * &drm_connector_helper_funcs. */ -MODULE_AUTHOR("David Airlie, Jesse Barnes"); -MODULE_DESCRIPTION("DRM KMS helper"); -MODULE_LICENSE("GPL and additional rights"); /** * drm_helper_move_panel_connectors_to_head() - move panels to the front in the @@ -337,16 +334,21 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, } encoder_funcs = encoder->helper_private; - if (!(ret = encoder_funcs->mode_fixup(encoder, mode, - adjusted_mode))) { - DRM_DEBUG_KMS("Encoder fixup failed\n"); - goto done; + if (encoder_funcs->mode_fixup) { + if (!(ret = encoder_funcs->mode_fixup(encoder, mode, + adjusted_mode))) { + DRM_DEBUG_KMS("Encoder fixup failed\n"); + goto done; + } } } - if (!(ret = crtc_funcs->mode_fixup(crtc, mode, adjusted_mode))) { - DRM_DEBUG_KMS("CRTC fixup failed\n"); - goto done; + if (crtc_funcs->mode_fixup) { + if (!(ret = crtc_funcs->mode_fixup(crtc, mode, + adjusted_mode))) { + DRM_DEBUG_KMS("CRTC fixup failed\n"); + goto done; + } } DRM_DEBUG_KMS("[CRTC:%d:%s]\n", crtc->base.id, crtc->name); |