From nobody Mon Apr 6 18:22:33 2026 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 C288D39EF14 for ; Wed, 18 Mar 2026 10:51:37 +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=1773831097; cv=none; b=XsldQpUyYIw6G07DMs8/wpHUENO/rf1kX14UB+206oxgO0vJyK5KmbTWTj/biwhoQ13RG7Mf3NmD5U3hpbfs1qXDECtiR4csyEHvScO2zV6J61vVEpYs3imPA0IoEQyxcnWZ22+EFVbaCY7mvh5icYxtD8FeXC8SYwWADpFVJsE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773831097; c=relaxed/simple; bh=kiXzaIlOIf91vlJwO905mbx+Wk9O8TitUJnvCHfU5wg=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=lcDCemLt1vR4ARXaAb4nVIKFlR/OWQMByK+eUij2HZ3Y/48k3QE17P+RgMQu+ZSqDFg7LsnqiLQqEOovB4ZMJCC6LXyb3slO33SUzBkW5hNa4fa6czx7/IR+IeAR3iN3ksFDbM3WD9YqYcAs8UOvWkQpDEavt+Q3WcFykTJBvWg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=U2wDFCb8; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="U2wDFCb8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 811D7C19421; Wed, 18 Mar 2026 10:51:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773831097; bh=kiXzaIlOIf91vlJwO905mbx+Wk9O8TitUJnvCHfU5wg=; h=From:To:Cc:Subject:Date:From; b=U2wDFCb8CJyltvYq7etXZX2JG++z8ff6A3MG05mr/K+R2V0jhBcwUyCKlhKN2mevL UmbNtVxfnzru5b9NI3N0XizdQtVYSJ5NtU5ngbhfF4HU284anPcn7GcFEvQpiH/zC6 wcTXlpzhd6uaCsLHqzlY3WVVFj0ny97sW5kGUR5syUMN6B245h2R1kzqMakcYpIzCb kHHiTutVDmS4j2Co2HFYkG6TEpHxFmO+e6Uq1wrKCo7DJ5us7tyhPR2Rm5rWZyiFlg yxRnftZhe+eF7CWAyqEgJA/tWQcUXP4FrDpZ4aUFZFrOQvjaMLsYwZW7ztfpUwA94Q J1ABra+W7HC8Q== From: Arnd Bergmann To: Andrzej Hajda , Neil Armstrong , Robert Foss , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Dmitry Baryshkov , Vishnu Saini , Prahlad Valluru Cc: Arnd Bergmann , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Chen-Yu Tsai , Eric Biggers , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/bridge: lt8713sx select CONFIG_CRC8 Date: Wed, 18 Mar 2026 11:51:15 +0100 Message-Id: <20260318105130.1969966-1-arnd@kernel.org> X-Mailer: git-send-email 2.39.5 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Arnd Bergmann CRC8 needs to be enabled for lt8713sx to build: ld.lld-22: error: undefined symbol: crc8_populate_msb >>> referenced by lontium-lt8713sx.c >>> drivers/gpu/drm/bridge/lontium-lt8713sx.o:(lt8713sx_probe= ) in archive vmlinux.a Fixes: 4037c6adc1f9 ("drm/bridge: add support for lontium lt8713sx bridge d= river") Signed-off-by: Arnd Bergmann Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/bridge/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index 81e5f719e403..6ad71686ea96 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -195,6 +195,7 @@ config DRM_LONTIUM_LT9611UXC config DRM_LONTIUM_LT8713SX tristate "Lontium LT8713SX DP MST bridge" depends on OF + select CRC8 select REGMAP_I2C help Driver for Lontium LT8713SX DP MST bridge --=20 2.39.5