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2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf

 kernel/drivers/gpu/drm/msm/dp/dp_aux.c
.. .. @@ -423,6 +423,10 @@
423 423  
424 424  	aux->isr = dp_catalog_aux_get_irq(aux->catalog);
425 425  
426 +	/* no interrupts pending, return immediately */
427 +	if (!aux->isr)
428 +		return;
429 +
426 430  	if (!aux->cmd_busy)
427 431  		return;
428 432

..	..	@@ -423,6 +423,10 @@
423	423
424	424	aux->isr = dp_catalog_aux_get_irq(aux->catalog);
425	425
	426	+ /* no interrupts pending, return immediately */
	427	+ if (!aux->isr)
	428	+ return;
	429	+
426	430	if (!aux->cmd_busy)
427	431	return;
428	432