linux-kernel - Re: [PATCH] soundwire: bandwidth allocation: improve error messages

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Message-ID: <YJpyv2rSIcg4ZeCM@vkoul-mobl.Dlink>
Date:   Tue, 11 May 2021 17:34:15 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Bard Liao <yung-chuan.liao@...ux.intel.com>
Cc:     alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        gregkh@...uxfoundation.org, srinivas.kandagatla@...aro.org,
        rander.wang@...ux.intel.com, hui.wang@...onical.com,
        pierre-louis.bossart@...ux.intel.com, sanyog.r.kale@...el.com,
        bard.liao@...el.com
Subject: Re: [PATCH] soundwire: bandwidth allocation: improve error messages

On 11-05-21, 13:49, Bard Liao wrote:
> From: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
> 
> In rare corner cases, we see an error with the log:
> 
> [  838.297840] soundwire sdw-master-1: Compute bus params failed: -22
> 
> That's not very useful, there can be two different error conditions
> with the same -EINVAL code provided to the caller.
> 
> Let's add better dev_err() messages to figure out what went wrong.

Applied, thanks

-- 
~Vinod