linux-kernel - Re: [PATCH 04/12] ASoC: amd: create acp5x platform devices

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Date:   Wed, 7 Jul 2021 17:22:06 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Vijendar Mukunda <vijendar.mukunda@....com>
Cc:     alsa-devel@...a-project.org, Alexander.Deucher@....com,
        Sunil-kumar.Dommati@....com, Liam Girdwood <lgirdwood@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 04/12] ASoC: amd: create acp5x platform devices

On Wed, Jul 07, 2021 at 11:26:15AM +0530, Vijendar Mukunda wrote:

> +#define I2S_MODE 0x00
> +#define ACP5x_I2S_MODE 0x00

All the other constants are namespaced so why the plain I2S_MODE?

> +	val = acp_readl(adata->acp5x_base + ACP_PIN_CONFIG);
> +	switch (val) {
> +	case I2S_MODE:

...

> +		break;
> +	default:
> +		dev_info(&pci->dev, "ACP audio mode : %d\n", val);
> +	}

Given that anything other than I2S is basically unhandled should we
perhaps print an error rather than just an info message?

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