[PATCH V2 1/2] drm/vc4: hdmi: Call HDMI hotplug helper on disconnect

Maxime Ripard mripard at kernel.org
Thu Mar 6 13:38:40 UTC 2025


Hi,

On Tue, Mar 04, 2025 at 08:39:11PM +0100, Stefan Wahren wrote:
> drm_atomic_helper_connector_hdmi_hotplug() must be called
> regardless of the connection status, otherwise the HDMI audio
> disconnect event won't be notified.
> 
> Fixes: 2ea9ec5d2c20 ("drm/vc4: hdmi: use drm_atomic_helper_connector_hdmi_hotplug()")
> Suggested-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> Signed-off-by: Stefan Wahren <wahrenst at gmx.net>

The patch makes sense to me, but I think we should also update the
documentation of drm_atomic_helper_connector_hdmi_hotplug to make it
clearer it needs to be called on any status update.

Maxime
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