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GET /api/1.1/patches/2222395/?format=api
{ "id": 2222395, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2222395/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260411-waveshare-dsi-touch-v2-13-75cdbeac5156@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-v2-13-75cdbeac5156@oss.qualcomm.com>", "date": "2026-04-11T12:10:33", "name": "[v2,13/21] 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/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-v2-13-75cdbeac5156@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/2222395/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2222395/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-gpio+bounces-35043-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=XkJdHlqy;\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=f+dB2ipz;\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": "<20260411-waveshare-dsi-touch-v2-13-75cdbeac5156@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,\n Riccardo Mereu <r.mereu@arduino.cc>", "X-Mailer": "b4 0.15.1", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=1074;\n i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id;\n bh=ItKhX2Lojt9KIazo72U3GJYoHblfjFW2x10W7iSKuEo=;\n b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBp2jpGwlOUdLdYTrG2qMsikq5j9EIHjvVUbb/Zc\n qntYLYJwhSJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCado6RgAKCRCLPIo+Aiko\n 1fm2B/kBk92iEqPsVJKR2/4lISThQL19zM68HkY3kSGFyWIo5pCnoRR2gmnIWYWgNjpV6lysCFI\n 3gsLs2S2qhux43Cn2EoLEJp05js6ZYHqmGWXqnzpW04Y7GKfFhy8UHLsV4LTwxqdCCvxCjywl5S\n ha8NsuuYsDO3oDDIhXiQnKzEGPeTi1qThFHMG+9Bkzp21X0SaFvwkOwpIAWa0d3RMdZFTMUqm5k\n cV4a7v7eV74HJpLF/tSQGvKwl89sSemOm3tvkMP0in1PalkmpFC29Xarx8mNq9JUK72YuFGEsvQ\n PCWfmPdMRKH7dShTRjzuE3I4GN7mjMh9hRsHsStPodxzWa1k", "X-Developer-Key": "i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp;\n fpr=8F88381DD5C873E4AE487DA5199BF1243632046A", "X-Authority-Analysis": "v=2.4 cv=RYWgzVtv c=1 sm=1 tr=0 ts=69da3a65 cx=c_pps\n a=qKBjSQ1v91RyAK45QCPf5w==: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=ZpdpYltYx_vBUK5n70dp:22 a=VwQbUJbxAAAA:8\n a=EUspDBNiAAAA:8 a=ic6V0yA_i5s2A4o5CdYA:9 a=QEXdDO2ut3YA:10\n a=NFOGd7dJGGMPyQGDc5-O:22", "X-Proofpoint-GUID": "umtmTx1lNkkSvJwTwkae78GNol3W6J4t", "X-Proofpoint-ORIG-GUID": "umtmTx1lNkkSvJwTwkae78GNol3W6J4t", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwNDExMDEwMiBTYWx0ZWRfX6xSXBzKmHF3V\n O9MsyadIMVPyE89MSWv92tiAOLGESQNLlQN8uS2WzopLdt56wMtfnTguVDH7/VKcK3vngGb23kW\n /DoLhiYisBhR8rCrk76AyLoaFqbMqqj3hiM+1VrUX46me5tTX4nVsndiEZOGzP1yOrjUuOx8CoH\n 7KQzg6T620X7FoTmlIrJ1BdNblLBF+e0PS7XqWYh6iXlAafR2SRF081dHOT0OiLd4oJneed0TR+\n EckwGc6Lw5poKJgINmCKosdwaSwsBeH/f4Sn+bWNbvN1z2sivPrZgeVEhZ6GDHzZJwY5O6GPhwg\n olcH1qnBJAm7JOHLhyTn8P09s3ouB77q2TxkFO3/+VoKT7MlaeXgeSJAsFKla0Yn0J0r03GHgyk\n 60f3jF1r2l8ZIJhNUltJGuMLknSGoTDgZf6CAWPH7U74Ia9T49E4Zhoaqp1G5I/q1nkv0Q8Oe57\n 5COJUcFmXtsf2EoGhAA==", "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 malwarescore=0 bulkscore=0 spamscore=0 impostorscore=0 phishscore=0\n clxscore=1015 suspectscore=0 priorityscore=1501 adultscore=0\n lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc=\n route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000\n definitions=main-2604110102" }, "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\nReviewed-by: Linus Walleij <linusw@kernel.org>\nTested-by: Riccardo Mereu <r.mereu@arduino.cc>\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": [ "v2", "13/21" ] }