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Date:   Wed, 21 Jun 2023 16:21:15 +0530
From:   Vinod Koul <vkoul@kernel.org>
To:     Arnd Bergmann <arnd@kernel.org>
Cc:     Bard Liao <yung-chuan.liao@linux.intel.com>,
        =?iso-8859-1?Q?P=E9ter?= Ujfalusi 
        <peter.ujfalusi@linux.intel.com>,
        Ranjani Sridharan <ranjani.sridharan@linux.intel.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
        Arnd Bergmann <arnd@arndb.de>,
        Sanyog Kale <sanyog.r.kale@intel.com>,
        Vijendar Mukunda <Vijendar.Mukunda@amd.com>,
        Rander Wang <rander.wang@intel.com>,
        alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] soundwire: intel_ace2x: fix SND_SOC_SOF_HDA_MLINK
 dependency
Message-ID: <ZJLWIw5nMhFcaoSe@matsya>
References: <20230616090932.2714714-1-arnd@kernel.org>
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On 16-06-23, 11:09, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
> 
> The ace2x driver can be build with or without mlink support, but
> when SND_SOC_SOF_HDA_MLINK is set to =m and soundwire is built-in,
> it fails with a link error:
> 
> ld.lld: error: undefined symbol: hdac_bus_eml_sdw_wait_syncpu_unlocked
> >>> referenced by intel_ace2x.c
> >>>               drivers/soundwire/intel_ace2x.o:(intel_link_power_up) in archive vmlinux.a
> 
> ld.lld: error: undefined symbol: hdac_bus_eml_sdw_sync_arm_unlocked
> >>> referenced by intel_ace2x.c
> >>>               drivers/soundwire/intel_ace2x.o:(intel_sync_arm) in archive vmlinux.a
> 
> Add a Kconfig dependency that prevents that broken configuration but
> still allows soundwire to be a loadable module instead.

Applied, thanks

-- 
~Vinod