(subset) [PATCH v2 1/3] drm/probe-helper: Document drm_helper_hpd_irq_event() return value

[Maxime Ripard]

On Tue, 14 Sep 2021 12:17:22 +0200, Maxime Ripard wrote:
> The documentation of the drm_helper_hpd_irq_event() function didn't
> document the value that function was returning. Add that part as well.
> 
> 

Applied to drm/drm-misc (drm-misc-next).

Thanks!
Maxime