linux-kernel - Re: [PATCH v2] soundwire: debugfs: use controller id and link

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Message-ID: <YVaNW1MuotWqakyK@matsya>
Date:   Fri, 1 Oct 2021 09:53:55 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     yung-chuan.liao@...ux.intel.com,
        pierre-louis.bossart@...ux.intel.com, sanyog.r.kale@...el.com,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] soundwire: debugfs: use controller id and link_id for
 debugfs

On 07-09-21, 11:53, Srinivas Kandagatla wrote:
> link_id can be zero and if we have multiple controller instances
> in a system like Qualcomm debugfs will end-up with duplicate namespace
> resulting in incorrect debugfs entries.
> 
> Using bus-id and link-id combination should give a unique debugfs directory
> entry and should fix below warning too.
> "debugfs: Directory 'master-0' with parent 'soundwire' already present!"

Applied, thanks

-- 
~Vinod