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GET /api/1.1/patches/2222391/?format=api
{ "id": 2222391, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2222391/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260411-waveshare-dsi-touch-v2-18-75cdbeac5156@oss.qualcomm.com/", "project": { "id": 42, "url": "http://patchwork.ozlabs.org/api/1.1/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": "" }, "msgid": "<20260411-waveshare-dsi-touch-v2-18-75cdbeac5156@oss.qualcomm.com>", "date": "2026-04-11T12:10:38", "name": "[v2,18/21] 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/1.1/people/90483/?format=api", "name": "Dmitry Baryshkov", "email": "dmitry.baryshkov@oss.qualcomm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260411-waveshare-dsi-touch-v2-18-75cdbeac5156@oss.qualcomm.com/mbox/", "series": [ { "id": 499552, "url": "http://patchwork.ozlabs.org/api/1.1/series/499552/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/list/?series=499552", "date": "2026-04-11T12:10:21", "name": "drm/panel: support Waveshare DSI TOUCH kits", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/499552/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2222391/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2222391/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-gpio+bounces-35048-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-gpio@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256\n header.s=qcppdkim1 header.b=Vs9pX17r;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.a=rsa-sha256 header.s=google header.b=V47bSwwl;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c09:e001:a7::12fc:5321; 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charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260411-waveshare-dsi-touch-v2-18-75cdbeac5156@oss.qualcomm.com>", "References": "<20260411-waveshare-dsi-touch-v2-0-75cdbeac5156@oss.qualcomm.com>", "In-Reply-To": "<20260411-waveshare-dsi-touch-v2-0-75cdbeac5156@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>", "Cc": "dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,\n linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org", "X-Mailer": "b4 0.15.1", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=2089;\n i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id;\n bh=rf4el4++6e9jBpjjECUwGqmrfgQoRtn7snVn69MvoWU=;\n b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBp2jpHm6fYy9faeKzAMPgr6LGW7nVgHcX8hKrg+\n qopFVe49u6JATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCado6RwAKCRCLPIo+Aiko\n 1RooCACTizZflR7WKB6rcWXc9mVqam8f3y7ZEymyQjkmYT0Fq5EoVed/5U/A/eHZbscogqTiZHo\n 31eHxncXOZIKlam+Rv8DV3lvfmC1W0NvHM+NKkJrxtKTV/MF8b0eO2A1uHFp1ys+EDjst6dPB6R\n Ny1kZAL7tOKNTUiHzdl2K954tffQj8KMkM02GaQSYuZ+RKoakeIaPDDg3cOh5gJxi4HdQos4Dtt\n SMUa0tZ7SBIcvkji9Xckd8bWlaMtm1YQE06k7qPvyWJGsK3i/0wBY+Z57Yz9bjKZfXh/hVdUGM0\n iY1IpWo+PdeQ+t27iZqaqWDgaDYRSZKqbP0s9N/dvJIgjK4K", "X-Developer-Key": "i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp;\n fpr=8F88381DD5C873E4AE487DA5199BF1243632046A", "X-Proofpoint-GUID": "1xBX3LKXAku6MaVEHSKK-vGx1gi2R9tD", "X-Authority-Analysis": "v=2.4 cv=OpZ/DS/t c=1 sm=1 tr=0 ts=69da3a70 cx=c_pps\n a=JbAStetqSzwMeJznSMzCyw==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10\n a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22\n a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=VwQbUJbxAAAA:8\n a=EUspDBNiAAAA:8 a=VYOP6asi5FRKG1UsDooA:9 a=QEXdDO2ut3YA:10\n a=uxP6HrT_eTzRwkO_Te1X:22", "X-Proofpoint-ORIG-GUID": "1xBX3LKXAku6MaVEHSKK-vGx1gi2R9tD", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwNDExMDEwMiBTYWx0ZWRfXxUAlRzauXdgx\n fbHWcdz5knf1nVrmI+3wPMXh4C52qJcb1oegp8rzWfUek4cgxHzmRL6Ty/hnhghkbrsbg1PsjeJ\n ZI7LNeBnt0DTtVgVp8/Go7mcCv7ARJ95dKAAM9sQVQb50JW0albJcTasDAZdRug42AJd56/MIfr\n 0whuXIbnrvhAOTZfOebp2Xi58in0xLr19qODeh+69qJiQbbqbzloEqe4D2slaUNST1lsiH3vL56\n cVi1baD1JbIyt3wfn7KufRXWkgv0VdRlXCQYCr7kvIGMrdi5vTGB2BeYoebigx4PY6jz5adhFC4\n IYVW9ngwxT0YK5qE1abJsKpMLq2qWPZieNWUh7/0KVvr4KbpX3gB2TgsKSv1Dcr9JkmlLZqvCyt\n DO3Amjdz6vViJ/s/B/oPvE7fUVL1gAsiWq41VBNDtDO3l/k/O7qsXywVlUjvxW9jWkK4olttxS4\n GlzbxcCCOjl3a9tpVmg==", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-04-11_03,2026-04-09_02,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n impostorscore=0 malwarescore=0 spamscore=0 bulkscore=0 priorityscore=1501\n adultscore=0 lowpriorityscore=0 phishscore=0 clxscore=1015 suspectscore=0\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604110102" }, "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\nReviewed-by: Linus Walleij <linusw@kernel.org>\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": [ "v2", "18/21" ] }