dpcd_ret 5613 drivers/gpu/drm/i915/display/intel_dp.c ssize_t dpcd_ret; dpcd_ret 5617 drivers/gpu/drm/i915/display/intel_dp.c dpcd_ret = drm_dp_dpcd_write(&intel_dig_port->dp.aux, DP_AUX_HDCP_AN, dpcd_ret 5619 drivers/gpu/drm/i915/display/intel_dp.c if (dpcd_ret != DRM_HDCP_AN_LEN) { dpcd_ret 5621 drivers/gpu/drm/i915/display/intel_dp.c dpcd_ret); dpcd_ret 5622 drivers/gpu/drm/i915/display/intel_dp.c return dpcd_ret >= 0 ? -EIO : dpcd_ret;