linux-kernel - Re: [PATCH] soundwire: debugfs: use controller id instead of link

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Message-ID: <1fad2388-27d0-7014-818d-1272fa70ed9b@linaro.org>
Date:   Thu, 21 Jan 2021 12:03:53 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Vinod Koul <vkoul@...nel.org>
Cc:     alsa-devel@...a-project.org, gregkh@...uxfoundation.org,
        linux-kernel@...r.kernel.org, sanyog.r.kale@...el.com,
        yung-chuan.liao@...ux.intel.com
Subject: Re: [PATCH] soundwire: debugfs: use controller id instead of link_id



On 19/01/2021 19:09, Pierre-Louis Bossart wrote:
> 
>> currently we have
>> /sys/kernel/debug/soundwire/master-*
>>
>> Are you suggesting that we have something like this:
>>
>> /sys/kernel/debug/soundwire/xyz-controller/master-<LINK-ID> ??
> 
> Yes this is what I was thinking about.

Vinod/Pierre,

One Question here,

Why is link_id part of "struct sdw_bus", should it not be part of 
"struct sdw_master_device " ?

Given that "There is one Link per each Master"

--srini