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GET /api/patches/2218400/?format=api
{ "id": 2218400, "url": "http://patchwork.ozlabs.org/api/patches/2218400/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260401-waveshare-dsi-touch-v1-13-5e9119b5a014@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-v1-13-5e9119b5a014@oss.qualcomm.com>", "list_archive_url": null, "date": "2026-04-01T07:26:32", "name": "[13/19] drm/panel: jadard-jd9365da-h3: set prepare_prev_first", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "bb00a37a122ebe58b9c656818f7bd5907259740a", "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-v1-13-5e9119b5a014@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/2218400/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2218400/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-gpio+bounces-34541-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=Ib2/N/vI;\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=TylwJDIf;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c15:e001:75::12fc:5321; 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charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260401-waveshare-dsi-touch-v1-13-5e9119b5a014@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>", "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=978;\n i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id;\n bh=Jb08fm0uAjy2z0dtmhiX4xlViALafz8SI/Bl5/q0t+Q=;\n b=owGbwMvMwMXYbdNlx6SpcZXxtFoSQ+aZE2v3XClYbuEo9EL3Uo3ljZ9ilmsXctuum+ySvvOWt\n 3t3drhAJ6MxCwMjF4OsmCKLT0HL1JhNyWEfdkythxnEygQyhYGLUwAm8oeB/Q9/5TS9k4oHQ30M\n 0x9lH5nk0sioV1018Zy9Z8YaaYaHLPNcmxlW9Nmcf9TZe7MoLOWoWp6Ewp/MFQahfax/rxcJKba\n ccDNx7V7McCEtymDZ937RqJ/V0/SFP178kcrCtjjj7BQu3cZHPHlB68/9TtSXZgtYbLKgylFbrW\n rVnh3NxrV8vK77J115zL7+Y6Pep11WLkwzI4MzL0px9bekC283++tzYItDduiTPv7vu5KYzpWmv\n 1pr/mzdPl99thK2lC/tuTJP7hd7PduYWuTHm8MoXFdVpbK2i9Fg3Z7wgB9KL2ROOmcFzdhfaxJ3\n Y+e6DUaWv6K9mTpF69gDY37euvzq8Z+zmfEWrVX8U8sA", "X-Developer-Key": "i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp;\n fpr=8F88381DD5C873E4AE487DA5199BF1243632046A", "X-Proofpoint-GUID": "gbyw2FCM-qSf_u3ppogd2WGs9EWh073j", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwNDAxMDA2NCBTYWx0ZWRfXydpBC8rBDabV\n rO9YEV0yLF0yMLDFh/u5cjW3VMjMQelZD6HyzTS78rih4xgviYSky//GEyW+VgMRP+teJN5k03Z\n zlQIWp0rkBtXkAk2yvbdVfeu2zSVkjbjOnoR+cdo1nKicwGaAas9EdlFo61PvoolMaLcDXuuraZ\n 6VhGz8sCHCt+yEgQmMW4EEyBGwhb4+rP/aZZSWvUNseae/rfu/eW2AxEqGvEE4pBY3LZ5GTmXy9\n 4XwMReFVQtvKS+JKYeIVkRJSz5TKGzOzmXtpeOEWUrKlFVh/kZMCheGVa8YGla8BjfMiep5YWW0\n FI/VPbCVfTwPy75vuJV3396uatuhWGrRikZelMp/qsJxjDWUWBiFjwmqoIAptQaBnY0bldeQql8\n 9QREDlRJgJwWNiOE+I9x2zkaWXyFe077sXRGa36+Q2gzZ8SD88dYc58jp6xeuEZ9zJeOLhqL7oM\n 7XdKbvsQRWCGFlDGl/Q==", "X-Proofpoint-ORIG-GUID": "gbyw2FCM-qSf_u3ppogd2WGs9EWh073j", "X-Authority-Analysis": "v=2.4 cv=PoGergM3 c=1 sm=1 tr=0 ts=69ccc8cc cx=c_pps\n a=EVbN6Ke/fEF3bsl7X48z0g==: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=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8\n a=cd2vOsepvhAVWqutC0UA:9 a=QEXdDO2ut3YA:10 a=a_PwQJl-kcHnX1M80qC6:22", "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=2026-04-01_02,2026-04-01_01,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n impostorscore=0 spamscore=0 suspectscore=0 bulkscore=0 priorityscore=1501\n lowpriorityscore=0 adultscore=0 malwarescore=0 clxscore=1015 phishscore=0\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2604010064" }, "content": "Sending DSI commands from the prepare() callback requires DSI link to be\nup at that point. For DSI hosts is guaranteed only if the panel driver\nsets the .prepare_prev_first flag. Set it to let these panels work with\nthe DSI hosts which don't power on the link in their .mode_set callback.\n\nSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>\n---\n drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c | 2 ++\n 1 file changed, 2 insertions(+)", "diff": "diff --git a/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c b/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c\nindex 5d9db2e1f28f..11b7e07c1af8 100644\n--- a/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c\n+++ b/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c\n@@ -1652,6 +1652,8 @@ static int jadard_dsi_probe(struct mipi_dsi_device *dsi)\n \tif (ret)\n \t\treturn ret;\n \n+\tjadard->panel.prepare_prev_first = true;\n+\n \tdrm_panel_add(&jadard->panel);\n \n \tmipi_dsi_set_drvdata(dsi, jadard);\n", "prefixes": [ "13/19" ] }