From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CE48FC9830D for ; Fri, 25 Sep 2026 13:01:33 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0D36C10FA50; Fri, 25 Sep 2026 13:01:33 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="kwHBbDIV"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0999110FA50 for ; Fri, 25 Sep 2026 13:01:32 +0000 (UTC) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id BD99E405F6; Fri, 25 Sep 2026 13:01:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 053091F000FF; Fri, 25 Sep 2026 13:01:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790341291; bh=y36uyne0Xz4vr4BUu2+7kxY/O487+hZX4QtqjTIV1Io=; h=From:To:Cc:Subject:Date; b=kwHBbDIVFo8MBHHPB3KOherccixtgqTf6EhV8sDzx17pgQ5Ahh91P81RwaGFpy9ug sGUvvOkJQ+t/WYliuvII2Kcwdd2w2EcypQ2ufzbNW7SpUl8QIpv6N0R/v3WglekqXO Y0c8FArKbUy9iCz4UYQLczz3TJPRXxildOMcz7b+vy4TB1C5LrhQ9ISPaF3oUJPsWt yFp6FbXXa7EcrYUIeSZhVuUgkMTJEG8cCeHpPeVkU16qOfSS5I1YSzkojO3Zn8CDvo RsBOoGibpdZTBZ/eh5++dnDpE419/HvO7+tB6zsIwVyi1kubwQBXMo6KPwvRNeid7m E/nZ6SB2Shc5Q== From: Arnd Bergmann To: Neil Armstrong , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Pengyu Luo Cc: Arnd Bergmann , Jessica Zhang , Dmitry Baryshkov , David Heidelberg , Svyatoslav Ryhel , Julian Braha , Dario Binacchi , Teguh Sobirin , Marijn Suijten , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/panel: fix novatek-nt36536 dependencies Date: Fri, 25 Sep 2026 15:01:00 +0200 Message-ID: <20260925130125.3897046-1-arnd@kernel.org> X-Mailer: git-send-email 2.53.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Arnd Bergmann The recently added driver requires access to DSC helper code and fails to link without that: ld.lld: error: undefined symbol: drm_dsc_pps_payload_pack >>> referenced by panel-novatek-nt36536.c:109 (/home/arnd/arm-soc/drivers/gpu/drm/panel/panel-novatek-nt36536.c:109) >>> drivers/gpu/drm/panel/panel-novatek-nt36536.o:(novatek_prepare) in archive vmlinux.a Add the usual Kconfig dependency. Fixes: 75a5dbd1f4f7 ("drm/panel: Add Novatek NT36536 panel driver") Signed-off-by: Arnd Bergmann --- drivers/gpu/drm/panel/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 6874752a1901..8bf7911d2a0e 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -694,6 +694,8 @@ config DRM_PANEL_NOVATEK_NT36536 depends on OF depends on DRM_MIPI_DSI depends on BACKLIGHT_CLASS_DEVICE + select DRM_DISPLAY_DSC_HELPER + select DRM_DISPLAY_HELPER select DRM_KMS_HELPER help Say Y here if you want to enable support for Novatek NT36536-based -- 2.53.0