linux-kernel - Re: [PATCH 1/2] ASoC: max98090: Add master clock handling

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Message-ID: <20140522103039.GD12304@sirena.org.uk>
Date:	Thu, 22 May 2014 11:30:39 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Tushar Behera <tushar.behera@...aro.org>
Cc:	alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org, tiwai@...e.de, perex@...ex.cz,
	dianders@...omium.org, jerry.wong@...imintegrated.com
Subject: Re: [PATCH 1/2] ASoC: max98090: Add master clock handling

On Thu, May 22, 2014 at 02:47:07PM +0530, Tushar Behera wrote:

> +	max98090->mclk = devm_clk_get(codec->dev, "mclk");
> +	if (!IS_ERR(max98090->mclk))
> +		clk_prepare_enable(max98090->mclk);
> +

Ths doesn't handle deferred probe, we need to at least return an error
if we get -EPROBE_DEFER.  

It'd also be better to move the enabling to set_bias_level() if possible
(I don't know if the clock is needed for register access) though less
essential.

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