From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: Pin-yen Lin <treapking@chromium.org>,
Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Daniel Scally <djrscally@gmail.com>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Rafael J . Wysocki" <rafael@kernel.org>,
Prashant Malani <pmalani@chromium.org>,
Benson Leung <bleung@chromium.org>,
Guenter Roeck <groeck@chromium.org>
Cc: "Xin Ji" <xji@analogixsemi.com>,
linux-kernel@vger.kernel.org,
"Thomas Zimmermann" <tzimmermann@suse.de>,
linux-acpi@vger.kernel.org,
"Javier Martinez Canillas" <javierm@redhat.com>,
"Hsin-Yi Wang" <hsinyi@chromium.org>,
"Lyude Paul" <lyude@redhat.com>,
"Nícolas F . R . A . Prado" <nfraprado@collabora.com>,
"Allen Chen" <allen.chen@ite.com.tw>,
dri-devel@lists.freedesktop.org, "Marek Vasut" <marex@denx.de>,
"Stephen Boyd" <swboyd@chromium.org>,
chrome-platform@lists.linux.dev, devicetree@vger.kernel.org
Subject: Re: [PATCH v14 05/10] drm/bridge: anx7625: Check for Type-C during panel registration
Date: Wed, 22 Mar 2023 13:17:30 +0100 [thread overview]
Message-ID: <cb956c2a-1a56-6201-b809-1634cf6f4c36@collabora.com> (raw)
In-Reply-To: <20230322104639.221402-6-treapking@chromium.org>
Il 22/03/23 11:46, Pin-yen Lin ha scritto:
> The output port endpoints can be connected to USB-C connectors.
> Running drm_of_find_panel_or_bridge() with such endpoints leads to
> a continuous return value of -EPROBE_DEFER, even though there is
> no panel present.
>
> To avoid this, check for the existence of a "mode-switch" property in
> the port endpoint, and skip panel registration completely if so.
>
> Signed-off-by: Pin-yen Lin <treapking@chromium.org>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
next prev parent reply other threads:[~2023-03-22 12:17 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-22 10:46 [PATCH v14 00/10] Register Type-C mode-switch in DP bridge endpoints Pin-yen Lin
2023-03-22 10:46 ` [PATCH v14 01/10] device property: Add remote endpoint to devcon matcher Pin-yen Lin
2023-03-22 10:46 ` [PATCH v14 02/10] platform/chrome: cros_ec_typec: Purge blocking switch devlinks Pin-yen Lin
2023-03-22 12:17 ` AngeloGioacchino Del Regno
2023-03-22 10:46 ` [PATCH v14 03/10] drm/display: Add Type-C switch helpers Pin-yen Lin
2023-03-22 11:01 ` Andy Shevchenko
2023-03-22 16:27 ` Jani Nikula
2023-03-23 12:45 ` Andy Shevchenko
2023-03-31 2:36 ` Pin-yen Lin
2023-03-31 6:43 ` Pin-yen Lin
2023-03-22 22:38 ` Dmitry Baryshkov
2023-03-23 12:46 ` Andy Shevchenko
2023-03-31 2:40 ` Pin-yen Lin
2023-03-22 10:46 ` [PATCH v14 04/10] dt-bindings: display: bridge: anx7625: Add mode-switch support Pin-yen Lin
2023-03-22 10:46 ` [PATCH v14 05/10] drm/bridge: anx7625: Check for Type-C during panel registration Pin-yen Lin
2023-03-22 12:17 ` AngeloGioacchino Del Regno [this message]
2023-03-22 10:46 ` [PATCH v14 06/10] drm/bridge: Remove redundant i2c_client in anx7625/it6505 Pin-yen Lin
2023-03-22 12:17 ` AngeloGioacchino Del Regno
2023-03-22 10:46 ` [PATCH v14 07/10] drm/bridge: anx7625: Register Type C mode switches Pin-yen Lin
2023-03-22 11:15 ` Andy Shevchenko
2023-03-31 8:18 ` Pin-yen Lin
2023-03-22 10:46 ` [PATCH v14 08/10] dt-bindings: display: bridge: it6505: Add mode-switch support Pin-yen Lin
2023-03-22 10:46 ` [PATCH v14 09/10] drm/bridge: it6505: Fix Kconfig indentation Pin-yen Lin
2023-03-22 10:46 ` [PATCH v14 10/10] drm/bridge: it6505: Register Type C mode switches Pin-yen Lin
2023-03-22 14:30 ` Andy Shevchenko
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