diff options
| -rw-r--r-- | drivers/gpu/drm/drm_encoder.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_mode_config.c | 2 | ||||
| -rw-r--r-- | include/drm/drm_encoder.h | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_encoder.c b/drivers/gpu/drm/drm_encoder.c index e555281f43d4..b0b86a3c08f5 100644 --- a/drivers/gpu/drm/drm_encoder.c +++ b/drivers/gpu/drm/drm_encoder.c @@ -72,7 +72,7 @@ int drm_encoder_register_all(struct drm_device *dev) int ret = 0; drm_for_each_encoder(encoder, dev) { - if (encoder->funcs->late_register) + if (encoder->funcs && encoder->funcs->late_register) ret = encoder->funcs->late_register(encoder); if (ret) return ret; @@ -86,7 +86,7 @@ void drm_encoder_unregister_all(struct drm_device *dev) struct drm_encoder *encoder; drm_for_each_encoder(encoder, dev) { - if (encoder->funcs->early_unregister) + if (encoder->funcs && encoder->funcs->early_unregister) encoder->funcs->early_unregister(encoder); } } diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c index f1affc1bb679..e56a7f877f48 100644 --- a/drivers/gpu/drm/drm_mode_config.c +++ b/drivers/gpu/drm/drm_mode_config.c @@ -195,7 +195,7 @@ void drm_mode_config_reset(struct drm_device *dev) crtc->funcs->reset(crtc); drm_for_each_encoder(encoder, dev) - if (encoder->funcs->reset) + if (encoder->funcs && encoder->funcs->reset) encoder->funcs->reset(encoder); drm_connector_list_iter_begin(dev, &conn_iter); diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index 5dfa5f7a80a7..833123637fbf 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -89,7 +89,7 @@ struct drm_encoder_funcs { * @head: list management * @base: base KMS object * @name: human readable name, can be overwritten by the driver - * @funcs: control functions + * @funcs: control functions, can be NULL for simple managed encoders * @helper_private: mid-layer private data * * CRTCs drive pixels to encoders, which convert them into signals |