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GET /api/patches/2218390/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 2218390,
    "url": "http://patchwork.ozlabs.org/api/patches/2218390/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260401-waveshare-dsi-touch-v1-16-5e9119b5a014@oss.qualcomm.com/",
    "project": {
        "id": 42,
        "url": "http://patchwork.ozlabs.org/api/projects/42/?format=api",
        "name": "Linux GPIO development",
        "link_name": "linux-gpio",
        "list_id": "linux-gpio.vger.kernel.org",
        "list_email": "linux-gpio@vger.kernel.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": "",
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20260401-waveshare-dsi-touch-v1-16-5e9119b5a014@oss.qualcomm.com>",
    "list_archive_url": null,
    "date": "2026-04-01T07:26:35",
    "name": "[16/19] drm/panel: add devm_drm_panel_add() helper",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "d245d46acda2c71741bb2d2db28d4a3a98b0cc64",
    "submitter": {
        "id": 90483,
        "url": "http://patchwork.ozlabs.org/api/people/90483/?format=api",
        "name": "Dmitry Baryshkov",
        "email": "dmitry.baryshkov@oss.qualcomm.com"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260401-waveshare-dsi-touch-v1-16-5e9119b5a014@oss.qualcomm.com/mbox/",
    "series": [
        {
            "id": 498284,
            "url": "http://patchwork.ozlabs.org/api/series/498284/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/list/?series=498284",
            "date": "2026-04-01T07:26:23",
            "name": "drm/panel: support Waveshare DSI TOUCH kits",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/498284/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/2218390/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2218390/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        ],
        "From": "Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>",
        "Date": "Wed, 01 Apr 2026 10:26:35 +0300",
        "Subject": "[PATCH 16/19] drm/panel: add devm_drm_panel_add() helper",
        "Precedence": "bulk",
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        "Message-Id": "<20260401-waveshare-dsi-touch-v1-16-5e9119b5a014@oss.qualcomm.com>",
        "References": "<20260401-waveshare-dsi-touch-v1-0-5e9119b5a014@oss.qualcomm.com>",
        "In-Reply-To": "<20260401-waveshare-dsi-touch-v1-0-5e9119b5a014@oss.qualcomm.com>",
        "To": "Neil Armstrong <neil.armstrong@linaro.org>,\n        Jessica Zhang <jesszhan0024@gmail.com>,\n        David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,\n        Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,\n        Maxime Ripard <mripard@kernel.org>,\n        Thomas Zimmermann <tzimmermann@suse.de>,\n Rob Herring <robh@kernel.org>,\n        Krzysztof Kozlowski <krzk+dt@kernel.org>,\n        Conor Dooley <conor+dt@kernel.org>,\n        Cong Yang <yangcong5@huaqin.corp-partner.google.com>,\n        Ondrej Jirman <megi@xff.cz>,\n        Javier Martinez Canillas <javierm@redhat.com>,\n        Jagan Teki <jagan@edgeble.ai>, Liam Girdwood <lgirdwood@gmail.com>,\n        Mark Brown <broonie@kernel.org>, Linus Walleij <linusw@kernel.org>,\n        Bartosz Golaszewski <brgl@kernel.org>",
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    },
    "content": "Add devm_drm_panel_add(), devres-managed version of drm_panel_add().\nIt's not uncommon for the panel drivers to use devres functions for most\nof the resources. Provide corresponding replacement for drm_panel_add().\n\nSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>\n---\n drivers/gpu/drm/drm_panel.c | 23 +++++++++++++++++++++++\n include/drm/drm_panel.h     |  1 +\n 2 files changed, 24 insertions(+)",
    "diff": "diff --git a/drivers/gpu/drm/drm_panel.c b/drivers/gpu/drm/drm_panel.c\nindex d1e6598ea3bc..a6029b699b73 100644\n--- a/drivers/gpu/drm/drm_panel.c\n+++ b/drivers/gpu/drm/drm_panel.c\n@@ -101,6 +101,29 @@ void drm_panel_remove(struct drm_panel *panel)\n }\n EXPORT_SYMBOL(drm_panel_remove);\n \n+static void drm_panel_add_release(void *data)\n+{\n+\tdrm_panel_remove(data);\n+}\n+\n+/**\n+ * devm_drm_panel_add - add a panel to the global registry using devres\n+ * @panel: panel to add\n+ *\n+ * Add a panel to the global registry so that it can be looked\n+ * up by display drivers. The panel to be added must have been\n+ * allocated by devm_drm_panel_alloc(). Unlike drm_panel_add() with this\n+ * function there is no need to call drm_panel_remove(), it will be called\n+ * automatically.\n+ */\n+int devm_drm_panel_add(struct device *dev, struct drm_panel *panel)\n+{\n+\tdrm_panel_add(panel);\n+\n+\treturn devm_add_action_or_reset(dev, drm_panel_add_release, panel);\n+}\n+EXPORT_SYMBOL(devm_drm_panel_add);\n+\n /**\n  * drm_panel_prepare - power on a panel\n  * @panel: DRM panel\ndiff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h\nindex 2407bfa60236..1fb9148dd095 100644\n--- a/include/drm/drm_panel.h\n+++ b/include/drm/drm_panel.h\n@@ -329,6 +329,7 @@ void drm_panel_put(struct drm_panel *panel);\n \n void drm_panel_add(struct drm_panel *panel);\n void drm_panel_remove(struct drm_panel *panel);\n+int devm_drm_panel_add(struct device *dev, struct drm_panel *panel);\n \n void drm_panel_prepare(struct drm_panel *panel);\n void drm_panel_unprepare(struct drm_panel *panel);\n",
    "prefixes": [
        "16/19"
    ]
}