linux-kernel - Re: [RFC PATCH 0/2] soundwire: introduce controller ID

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Message-ID: <9c5b1503-4dba-4ac1-8fef-9b28fb8bd4b5@linaro.org>
Date:   Thu, 23 Nov 2023 10:50:15 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        alsa-devel@...a-project.org
Cc:     tiwai@...e.de, broonie@...nel.org, vkoul@...nel.org,
        gregkh@...uxfoundation.org,
        Bard liao <yung-chuan.liao@...ux.intel.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Philippe Ombredanne <pombredanne@...b.com>,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [RFC PATCH 0/2] soundwire: introduce controller ID



On 17/10/2023 17:09, Pierre-Louis Bossart wrote:
> This patchset is an alternate proposal to the solution suggested in
> [1], which breaks Intel machine drivers.
> 
> The only difference is to use a known controller ID instead of an IDA,
> which wouldn't work with the hard-coded device name.
> 
> This patchset was tested on Intel and AMD platforms, testing on
> Qualcomm platforms is required - hence the RFC status.
> 
> [1] https://lore.kernel.org/alsa-devel/20231004130243.493617-1-krzysztof.kozlowski@linaro.org/

Tested on X13s.

Tested-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>


--srini
> 
> Krzysztof Kozlowski (1):
>    soundwire: fix initializing sysfs for same devices on different buses
> 
> Pierre-Louis Bossart (1):
>    soundwire: bus: introduce controller_id
> 
>   drivers/soundwire/amd_manager.c     |  8 ++++++++
>   drivers/soundwire/bus.c             |  4 ++++
>   drivers/soundwire/debugfs.c         |  2 +-
>   drivers/soundwire/intel_auxdevice.c |  3 +++
>   drivers/soundwire/master.c          |  2 +-
>   drivers/soundwire/qcom.c            |  3 +++
>   drivers/soundwire/slave.c           | 12 ++++++------
>   include/linux/soundwire/sdw.h       |  4 +++-
>   sound/soc/intel/boards/sof_sdw.c    |  4 ++--
>   9 files changed, 31 insertions(+), 11 deletions(-)
>