From: Pin-yen Lin <treapking@chromium.org> To: Andrzej Hajda <andrzej.hajda@intel.com>, Neil Armstrong <neil.armstrong@linaro.org>, Robert Foss <robert.foss@linaro.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: linux-kernel@vger.kernel.org, "Nícolas F . R . A . Prado" <nfraprado@collabora.com>, "Hsin-Yi Wang" <hsinyi@chromium.org>, devicetree@vger.kernel.org, "Pin-yen Lin" <treapking@chromium.org>, "Allen Chen" <allen.chen@ite.com.tw>, "Lyude Paul" <lyude@redhat.com>, linux-acpi@vger.kernel.org, dri-devel@lists.freedesktop.org, "Marek Vasut" <marex@denx.de>, "Xin Ji" <xji@analogixsemi.com>, "Stephen Boyd" <swboyd@chromium.org>, "AngeloGioacchino Del Regno" <angelogioacchino.delregno@collabora.com>, "Thomas Zimmermann" <tzimmermann@suse.de>, "Javier Martinez Canillas" <javierm@redhat.com>, chrome-platform@lists.linux.dev, "Chen-Yu Tsai" <wenst@chromium.org> Subject: [PATCH v11 1/9] device property: Add remote endpoint to devcon matcher Date: Sat, 4 Feb 2023 21:30:32 +0800 [thread overview] Message-ID: <20230204133040.1236799-2-treapking@chromium.org> (raw) In-Reply-To: <20230204133040.1236799-1-treapking@chromium.org> From: Prashant Malani <pmalani@chromium.org> When searching the device graph for device matches, check the remote-endpoint itself for a match. Some drivers register devices for individual endpoints. This allows the matcher code to evaluate those for a match too, instead of only looking at the remote parent devices. This is required when a device supports two mode switches in its endpoints, so we can't simply register the mode switch with the parent node. Signed-off-by: Prashant Malani <pmalani@chromium.org> Signed-off-by: Pin-yen Lin <treapking@chromium.org> Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> Tested-by: Chen-Yu Tsai <wenst@chromium.org> --- Changes in v11: - Added missing fwnode_handle_put in drivers/base/property.c Changes in v10: - Collected Reviewed-by and Tested-by tags Changes in v6: - New in v6 drivers/base/property.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/base/property.c b/drivers/base/property.c index 2a5a37fcd998..e6f915b72eb7 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -1223,6 +1223,22 @@ static unsigned int fwnode_graph_devcon_matches(struct fwnode_handle *fwnode, break; } + /* + * Some drivers may register devices for endpoints. Check + * the remote-endpoints for matches in addition to the remote + * port parent. + */ + node = fwnode_graph_get_remote_endpoint(ep); + if (fwnode_device_is_available(node)) { + ret = match(node, con_id, data); + if (ret) { + if (matches) + matches[count] = ret; + count++; + } + } + fwnode_handle_put(node); + node = fwnode_graph_get_remote_port_parent(ep); if (!fwnode_device_is_available(node)) { fwnode_handle_put(node); -- 2.39.1.519.gcb327c4b5f-goog
WARNING: multiple messages have this Message-ID (diff)
From: Pin-yen Lin <treapking@chromium.org> To: Andrzej Hajda <andrzej.hajda@intel.com>, Neil Armstrong <neil.armstrong@linaro.org>, Robert Foss <robert.foss@linaro.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: "Marek Vasut" <marex@denx.de>, devicetree@vger.kernel.org, "Nícolas F . R . A . Prado" <nfraprado@collabora.com>, linux-acpi@vger.kernel.org, "Allen Chen" <allen.chen@ite.com.tw>, "Chen-Yu Tsai" <wenst@chromium.org>, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, "Stephen Boyd" <swboyd@chromium.org>, "Pin-yen Lin" <treapking@chromium.org>, chrome-platform@lists.linux.dev, "Thomas Zimmermann" <tzimmermann@suse.de>, "Hsin-Yi Wang" <hsinyi@chromium.org>, "Javier Martinez Canillas" <javierm@redhat.com>, "Xin Ji" <xji@analogixsemi.com>, "AngeloGioacchino Del Regno" <angelogioacchino.delregno@collabora.com> Subject: [PATCH v11 1/9] device property: Add remote endpoint to devcon matcher Date: Sat, 4 Feb 2023 21:30:32 +0800 [thread overview] Message-ID: <20230204133040.1236799-2-treapking@chromium.org> (raw) In-Reply-To: <20230204133040.1236799-1-treapking@chromium.org> From: Prashant Malani <pmalani@chromium.org> When searching the device graph for device matches, check the remote-endpoint itself for a match. Some drivers register devices for individual endpoints. This allows the matcher code to evaluate those for a match too, instead of only looking at the remote parent devices. This is required when a device supports two mode switches in its endpoints, so we can't simply register the mode switch with the parent node. Signed-off-by: Prashant Malani <pmalani@chromium.org> Signed-off-by: Pin-yen Lin <treapking@chromium.org> Reviewed-by: Chen-Yu Tsai <wenst@chromium.org> Tested-by: Chen-Yu Tsai <wenst@chromium.org> --- Changes in v11: - Added missing fwnode_handle_put in drivers/base/property.c Changes in v10: - Collected Reviewed-by and Tested-by tags Changes in v6: - New in v6 drivers/base/property.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/base/property.c b/drivers/base/property.c index 2a5a37fcd998..e6f915b72eb7 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -1223,6 +1223,22 @@ static unsigned int fwnode_graph_devcon_matches(struct fwnode_handle *fwnode, break; } + /* + * Some drivers may register devices for endpoints. Check + * the remote-endpoints for matches in addition to the remote + * port parent. + */ + node = fwnode_graph_get_remote_endpoint(ep); + if (fwnode_device_is_available(node)) { + ret = match(node, con_id, data); + if (ret) { + if (matches) + matches[count] = ret; + count++; + } + } + fwnode_handle_put(node); + node = fwnode_graph_get_remote_port_parent(ep); if (!fwnode_device_is_available(node)) { fwnode_handle_put(node); -- 2.39.1.519.gcb327c4b5f-goog
next prev parent reply other threads:[~2023-02-04 13:30 UTC|newest] Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-02-04 13:30 [PATCH v11 0/9] Register Type-C mode-switch in DP bridge endpoints Pin-yen Lin 2023-02-04 13:30 ` Pin-yen Lin 2023-02-04 13:30 ` Pin-yen Lin [this message] 2023-02-04 13:30 ` [PATCH v11 1/9] device property: Add remote endpoint to devcon matcher Pin-yen Lin 2023-02-05 21:11 ` Sakari Ailus 2023-02-05 21:11 ` Sakari Ailus 2023-02-09 4:28 ` Pin-yen Lin 2023-02-09 4:28 ` Pin-yen Lin 2023-02-09 8:24 ` Sakari Ailus 2023-02-09 8:24 ` Sakari Ailus 2023-02-04 13:30 ` [PATCH v11 2/9] platform/chrome: cros_ec_typec: Purge blocking switch devlinks Pin-yen Lin 2023-02-04 13:30 ` Pin-yen Lin 2023-02-04 13:30 ` [PATCH v11 3/9] drm/display: Add Type-C switch helpers Pin-yen Lin 2023-02-04 13:30 ` Pin-yen Lin 2023-02-06 12:08 ` Andy Shevchenko 2023-02-06 12:08 ` Andy Shevchenko 2023-02-06 12:15 ` Jani Nikula 2023-02-06 12:15 ` Jani Nikula 2023-02-07 21:25 ` Andi Shyti 2023-02-07 21:25 ` Andi Shyti 2023-02-20 8:41 ` Pin-yen Lin 2023-02-20 9:02 ` Pin-yen Lin 2023-02-20 9:02 ` Pin-yen Lin 2023-02-04 13:30 ` [PATCH v11 4/9] dt-bindings: display: bridge: anx7625: Add mode-switch support Pin-yen Lin 2023-02-04 13:30 ` Pin-yen Lin 2023-02-06 8:43 ` Chen-Yu Tsai 2023-02-06 8:43 ` Chen-Yu Tsai 2023-02-04 13:30 ` [PATCH v11 5/9] drm/bridge: anx7625: Check for Type-C during panel registration Pin-yen Lin 2023-02-04 13:30 ` Pin-yen Lin 2023-02-06 12:11 ` Andy Shevchenko 2023-02-06 12:11 ` Andy Shevchenko 2023-02-04 13:30 ` [PATCH v11 6/9] drm/bridge: anx7625: Register Type C mode switches Pin-yen Lin 2023-02-04 13:30 ` Pin-yen Lin 2023-02-06 12:16 ` Andy Shevchenko 2023-02-06 12:16 ` Andy Shevchenko 2023-02-17 15:31 ` Nícolas F. R. A. Prado 2023-02-17 15:31 ` Nícolas F. R. A. Prado 2023-02-04 13:30 ` [PATCH v11 7/9] dt-bindings: display: bridge: it6505: Add mode-switch support Pin-yen Lin 2023-02-04 13:30 ` Pin-yen Lin 2023-02-06 10:22 ` Chen-Yu Tsai 2023-02-06 10:22 ` Chen-Yu Tsai 2023-02-07 20:52 ` Rob Herring 2023-02-07 20:52 ` Rob Herring 2023-02-09 3:59 ` Pin-yen Lin 2023-02-09 3:59 ` Pin-yen Lin 2023-02-09 13:58 ` Rob Herring 2023-02-09 13:58 ` Rob Herring 2023-02-10 8:43 ` Pin-yen Lin 2023-02-10 8:43 ` Pin-yen Lin 2023-02-04 13:30 ` [PATCH v11 8/9] drm/bridge: it6505: Fix Kconfig indentation Pin-yen Lin 2023-02-04 13:30 ` Pin-yen Lin 2023-02-04 13:30 ` [PATCH v11 9/9] drm/bridge: it6505: Register Type C mode switches Pin-yen Lin 2023-02-04 13:30 ` Pin-yen Lin 2023-02-06 12:17 ` Andy Shevchenko 2023-02-06 12:17 ` Andy Shevchenko 2023-02-06 8:40 ` [PATCH v11 0/9] Register Type-C mode-switch in DP bridge endpoints Chen-Yu Tsai 2023-02-06 8:40 ` Chen-Yu Tsai
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20230204133040.1236799-2-treapking@chromium.org \ --to=treapking@chromium.org \ --cc=Laurent.pinchart@ideasonboard.com \ --cc=airlied@gmail.com \ --cc=allen.chen@ite.com.tw \ --cc=andriy.shevchenko@linux.intel.com \ --cc=andrzej.hajda@intel.com \ --cc=angelogioacchino.delregno@collabora.com \ --cc=bleung@chromium.org \ --cc=chrome-platform@lists.linux.dev \ --cc=daniel@ffwll.ch \ --cc=devicetree@vger.kernel.org \ --cc=djrscally@gmail.com \ --cc=dri-devel@lists.freedesktop.org \ --cc=gregkh@linuxfoundation.org \ --cc=groeck@chromium.org \ --cc=heikki.krogerus@linux.intel.com \ --cc=hsinyi@chromium.org \ --cc=javierm@redhat.com \ --cc=jernej.skrabec@gmail.com \ --cc=jonas@kwiboo.se \ --cc=krzysztof.kozlowski+dt@linaro.org \ --cc=linux-acpi@vger.kernel.org \ --cc=linux-kernel@vger.kernel.org \ --cc=lyude@redhat.com \ --cc=marex@denx.de \ --cc=neil.armstrong@linaro.org \ --cc=nfraprado@collabora.com \ --cc=pmalani@chromium.org \ --cc=rafael@kernel.org \ --cc=robert.foss@linaro.org \ --cc=robh+dt@kernel.org \ --cc=sakari.ailus@linux.intel.com \ --cc=swboyd@chromium.org \ --cc=tzimmermann@suse.de \ --cc=wenst@chromium.org \ --cc=xji@analogixsemi.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.