From: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
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>,
Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Vinod Koul <vkoul@kernel.org>,
Kishon Vijay Abraham I <kishon@kernel.org>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org,
linux-phy@lists.infradead.org, linux-usb@vger.kernel.org,
freedreno@lists.freedesktop.org
Subject: Re: [PATCH v6 6/6] usb: typec: qcom-pmic-typec: switch to DRM_AUX_HPD_BRIDGE
Date: Tue, 21 Nov 2023 10:46:08 +0000 [thread overview]
Message-ID: <e67c00fd-37f2-4ede-983f-c8c46bf847f1@linaro.org> (raw)
In-Reply-To: <20231103230414.1483428-7-dmitry.baryshkov@linaro.org>
On 03/11/2023 23:03, Dmitry Baryshkov wrote:
> Use the freshly defined DRM_AUX_HPD_BRIDGE instead of open-coding the
> same functionality for the DRM bridge chain termination.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> + bridge_dev = drm_dp_hpd_bridge_register(tcpm->dev, to_of_node(tcpm->tcpc.fwnode));
> + if (IS_ERR(bridge_dev))
> + return PTR_ERR(bridge_dev);
> +
What is the effect if we never attach any bridged devices ?
We make an aux device that just hangs around and eventually get cleaned
up on release ? That's the way I read this code anyway.
Acked-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
next prev parent reply other threads:[~2023-11-21 10:46 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-03 23:03 [PATCH v6 0/6] drm: simplify support for transparent DRM bridges Dmitry Baryshkov
2023-11-03 23:03 ` [PATCH v6 1/6] drm/bridge: add transparent bridge helper Dmitry Baryshkov
2023-11-21 8:55 ` Neil Armstrong
2023-11-22 17:50 ` [v6,1/6] " Sui Jingfeng
2023-11-03 23:03 ` [PATCH v6 2/6] phy: qcom: qmp-combo: switch to DRM_AUX_BRIDGE Dmitry Baryshkov
2023-11-03 23:03 ` [PATCH v6 3/6] usb: typec: nb7vpq904m: " Dmitry Baryshkov
2023-11-03 23:03 ` [PATCH v6 4/6] drm/bridge: implement generic DP HPD bridge Dmitry Baryshkov
2023-11-21 8:54 ` Neil Armstrong
2023-11-03 23:03 ` [PATCH v6 5/6] soc: qcom: pmic-glink: switch to DRM_AUX_HPD_BRIDGE Dmitry Baryshkov
2023-11-03 23:03 ` [PATCH v6 6/6] usb: typec: qcom-pmic-typec: " Dmitry Baryshkov
2023-11-21 8:54 ` Dmitry Baryshkov
2023-11-21 10:46 ` Bryan O'Donoghue [this message]
2023-11-21 11:06 ` Dmitry Baryshkov
2023-11-22 16:02 ` [PATCH v6 0/6] drm: simplify support for transparent DRM bridges Sui Jingfeng
2023-11-22 18:32 ` Dmitry Baryshkov
2023-11-24 12:23 ` Bryan O'Donoghue
2023-11-24 12:33 ` Dmitry Baryshkov
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