diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c b/drivers/gpu/drm/i915/display/intel_dp_aux.c
index 91c93c93e5fca..5a176bfb10a2b 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c
@@ -41,20 +41,16 @@ intel_dp_aux_wait_done(struct intel_dp *intel_dp)
 	i915_reg_t ch_ctl = intel_dp->aux_ch_ctl_reg(intel_dp);
 	const unsigned int timeout_ms = 10;
 	u32 status;
-	bool done;
-
-#define C (((status = intel_de_read_notrace(i915, ch_ctl)) & DP_AUX_CH_CTL_SEND_BUSY) == 0)
-	done = wait_event_timeout(i915->display.gmbus.wait_queue, C,
-				  msecs_to_jiffies_timeout(timeout_ms));
+	int ret;
 
-	/* just trace the final value */
-	trace_i915_reg_rw(false, ch_ctl, status, sizeof(status), true);
+	ret = __intel_de_wait_for_register(i915, ch_ctl,
+					   DP_AUX_CH_CTL_SEND_BUSY, 0,
+					   2, timeout_ms, &status);
 
-	if (!done)
+	if (ret == -ETIMEDOUT)
 		drm_err(&i915->drm,
 			"%s: did not complete or timeout within %ums (status 0x%08x)\n",
 			intel_dp->aux.name, timeout_ms, status);
-#undef C
 
 	return status;
 }