{"id":2222732,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2222732/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-gpio/patch/20260413-waveshare-dsi-touch-v3-18-3aeb53022c32@oss.qualcomm.com/","project":{"id":42,"url":"http://patchwork.ozlabs.org/api/1.1/projects/42/?format=json","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":"<20260413-waveshare-dsi-touch-v3-18-3aeb53022c32@oss.qualcomm.com>","date":"2026-04-13T14:05:41","name":"[v3,18/21] 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=json","name":"Dmitry Baryshkov","email":"dmitry.baryshkov@oss.qualcomm.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-gpio/patch/20260413-waveshare-dsi-touch-v3-18-3aeb53022c32@oss.qualcomm.com/mbox/","series":[{"id":499710,"url":"http://patchwork.ozlabs.org/api/1.1/series/499710/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-gpio/list/?series=499710","date":"2026-04-13T14:05:24","name":"drm/panel: support Waveshare DSI TOUCH kits","version":3,"mbox":"http://patchwork.ozlabs.org/series/499710/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2222732/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2222732/checks/","tags":{},"headers":{"Return-Path":"\n ","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=gjweD+Mv;\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=fxwAeoG0;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; 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charset=\"utf-8\"","Content-Transfer-Encoding":"7bit","Message-Id":"<20260413-waveshare-dsi-touch-v3-18-3aeb53022c32@oss.qualcomm.com>","References":"<20260413-waveshare-dsi-touch-v3-0-3aeb53022c32@oss.qualcomm.com>","In-Reply-To":"<20260413-waveshare-dsi-touch-v3-0-3aeb53022c32@oss.qualcomm.com>","To":"Neil Armstrong ,\n Jessica Zhang ,\n David Airlie , Simona Vetter ,\n Maarten Lankhorst ,\n Maxime Ripard ,\n Thomas Zimmermann ,\n Rob Herring ,\n Krzysztof Kozlowski ,\n Conor Dooley ,\n Cong Yang ,\n Ondrej Jirman ,\n Javier Martinez Canillas ,\n Jagan Teki , Liam Girdwood ,\n Mark Brown , Linus Walleij ,\n Bartosz Golaszewski ,\n Jie Gan ","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/pANAwAKAYs8ij4CKSjVAcsmYgBp3Pgp36dO9d8sfKpSoa2iQ31yyNO8Ctp8WrrhH\n LXL4NK7WQyJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCadz4KQAKCRCLPIo+Aiko\n 1V0QCACnAkb/uJNfOqLJvZOMdoZDHqS3A+CKkd7WrYSl+1DpW8RrS7lFtt+GehaxZYzcW56jM5u\n BvUELCsVb4Q/AI4RdseuaZRFDN7hhZ1ZVNKsU3J4xEPBKdazX3fFFnhMjzxVfpCHYTIDFBCNoIQ\n NhFP52aq9E74NdJTipo6BVBjUGlir4QDFO6emDGGO5Kvq7ObR99dqNLfbjVApJYGhXQeDVyjhkg\n VvuYhVzBihGipeqVaknv8TNMagcu8VOCGp77OGd54TYCr3X1Pan8faJzNbk7jbNA6jvaDsQRmeE\n b0hFftgYc5yx5LWiG6lWS3gf3iQtgc8QcFSPUxb35yrLyVzJ","X-Developer-Key":"i=dmitry.baryshkov@oss.qualcomm.com; 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Provide corresponding replacement for drm_panel_add().\n\nReviewed-by: Linus Walleij \nSigned-off-by: Dmitry Baryshkov \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":["v3","18/21"]}