drm_dp_dpcd_access 283 drivers/gpu/drm/drm_dp_helper.c ret = drm_dp_dpcd_access(aux, DP_AUX_NATIVE_READ, DP_DPCD_REV, buffer, drm_dp_dpcd_access 288 drivers/gpu/drm/drm_dp_helper.c ret = drm_dp_dpcd_access(aux, DP_AUX_NATIVE_READ, offset, buffer, drm_dp_dpcd_access 316 drivers/gpu/drm/drm_dp_helper.c ret = drm_dp_dpcd_access(aux, DP_AUX_NATIVE_WRITE, offset, buffer,