diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 2740a0ef3f49..987fbb2ef911 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1245,23 +1245,29 @@ intel_attached_encoder(struct drm_connector *connector) return to_intel_connector(connector)->encoder; } -static inline struct intel_digital_port * -enc_to_dig_port(struct drm_encoder *encoder) +static inline bool intel_encoder_is_dig_port(struct intel_encoder *encoder) { - struct intel_encoder *intel_encoder = to_intel_encoder(encoder); - - switch (intel_encoder->type) { + switch (encoder->type) { case INTEL_OUTPUT_DDI: - WARN_ON(!HAS_DDI(to_i915(encoder->dev))); - /* fall through */ case INTEL_OUTPUT_DP: case INTEL_OUTPUT_EDP: case INTEL_OUTPUT_HDMI: + return true; + default: + return false; + } +} + +static inline struct intel_digital_port * +enc_to_dig_port(struct drm_encoder *encoder) +{ + struct intel_encoder *intel_encoder = to_intel_encoder(encoder); + + if (intel_encoder_is_dig_port(intel_encoder)) return container_of(encoder, struct intel_digital_port, base.base); - default: + else return NULL; - } } static inline struct intel_dp_mst_encoder * |