linux-kernel - Re: [PATCH v2] drm/display: hdmi: Do not read EDID on disconnected connectors

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Message-ID: <173687783359.2391958.6680427455549870565.b4-ty@kernel.org>
Date: Tue, 14 Jan 2025 19:04:15 +0100
From: Maxime Ripard <mripard@...nel.org>
To: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
	Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
Cc: Maxime Ripard <mripard@...nel.org>,
	kernel@...labora.com,
	dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] drm/display: hdmi: Do not read EDID on disconnected connectors

On Mon, 13 Jan 2025 15:36:18 +0200, Cristian Ciocaltea wrote:
> The recently introduced hotplug event handler in the HDMI Connector
> framework attempts to unconditionally read the EDID data, leading to a
> bunch of non-harmful, yet quite annoying DDC/I2C related errors being
> reported.
> 
> Ensure the operation is done only for connectors having the status
> connected or unknown.  Additionally, perform an explicit reset of the
> connector information when dealing with a disconnected status.
> 
> [...]

Applied to misc/kernel.git (drm-misc-next-fixes).

Thanks!
Maxime