From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BB6D240758D; Wed, 4 Feb 2026 14:44:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770216257; cv=none; b=ft2LmMontGcIbt0wddJrKljgKPXhD5LZHmbfDff4gwQpP3Uy1XVusUsNxrGuzAQFxBEMfFNZIuA03X2HUDuxy5XyPsXJpPi9/BnVH5nFBMvODBUmn+Z0qaODFxEgV3YAIaG4avFTK4MVkHjcZI+QumXNK1c5uZotZgYSzzuQ9Ng= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770216257; c=relaxed/simple; bh=S8XrTO6j0KrocNUd036mt6sEeoPwAtmFZR0nOYN9bNo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Mhi1DqJAGVimFm3j+2F5giVHu/Ijqs2ZcZ8EU4Rn1Y9rhW5JjfITQA1ZF9KLrGZxD7PQpEfWkUbBiu8xfEb7sj8Pi5IVyxQqd+8g/T5lyynzEWo4/pVW0udUQ1tKKBi+OARj6IMgnWrNrfO2EqvvsWC9LiigRgkXZdvy/6vXdwY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=CB1+wk2b; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="CB1+wk2b" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E8021C4CEF7; Wed, 4 Feb 2026 14:44:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1770216257; bh=S8XrTO6j0KrocNUd036mt6sEeoPwAtmFZR0nOYN9bNo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CB1+wk2bFugVb3MafZuIV+0+34yRmeuVE19zPt1CRZ4SE8YkKC9uidker4Y97bOUI zS3dPTqPuiZIEThl1KshYupwOLdlyHGzDae29EJqm+mzrcOG62HH+qePfgNKohegoR aviLZ/GVMqNh7lfxXu9JziSvNfH+mCKaz3k2Qc08= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Marek Vasut , Neil Armstrong Subject: [PATCH 5.10 035/161] drm/panel-simple: fix connector type for DataImage SCF0700C48GGU18 panel Date: Wed, 4 Feb 2026 15:38:18 +0100 Message-ID: <20260204143853.025128966@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260204143851.755002596@linuxfoundation.org> References: <20260204143851.755002596@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Marek Vasut commit 6ab3d4353bf75005eaa375677c9fed31148154d6 upstream. The connector type for the DataImage SCF0700C48GGU18 panel is missing and devm_drm_panel_bridge_add() requires connector type to be set. This leads to a warning and a backtrace in the kernel log and panel does not work: " WARNING: CPU: 3 PID: 38 at drivers/gpu/drm/bridge/panel.c:379 devm_drm_of_get_bridge+0xac/0xb8 " The warning is triggered by a check for valid connector type in devm_drm_panel_bridge_add(). If there is no valid connector type set for a panel, the warning is printed and panel is not added. Fill in the missing connector type to fix the warning and make the panel operational once again. Cc: stable@vger.kernel.org Fixes: 97ceb1fb08b6 ("drm/panel: simple: Add support for DataImage SCF0700C48GGU18") Signed-off-by: Marek Vasut Reviewed-by: Neil Armstrong Signed-off-by: Neil Armstrong Link: https://patch.msgid.link/20260110152750.73848-1-marex@nabladev.com Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/panel/panel-simple.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1627,6 +1627,7 @@ static const struct panel_desc dataimage }, .bus_format = MEDIA_BUS_FMT_RGB888_1X24, .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE, + .connector_type = DRM_MODE_CONNECTOR_DPI, }; static const struct display_timing dlc_dlc0700yzg_1_timing = {