linux-kernel - Re: [PATCH] ASoC: wm_adsp: Dump DSP

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Date:	Thu, 28 May 2015 14:57:51 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Richard Fitzgerald <rf@...nsource.wolfsonmicro.com>
Cc:	patches@...nsource.wolfsonmicro.com, alsa-devel@...a-project.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ASoC: wm_adsp: Dump DSP_SCRATCH1 on DSP shutdown

On Thu, May 28, 2015 at 02:45:14PM +0100, Richard Fitzgerald wrote:

> +#define ADSP2_SCRATCH0        0x40
> +#define ADSP2_SCRATCH1        0x41
> +#define ADSP2_SCRATCH2        0x42
> +#define ADSP2_SCRATCH3        0x43

May as well dump the other scratches while you're at it?

> +	unsigned int scratch1 = 0xFFFFFFFF;

Why is this being initialized?

> -		adsp_dbg(dsp, "Shutdown complete\n");
> +		adsp_info(dsp, "Shutdown complete (SCRATCH1:0x%x)\n", scratch1);

That seems a bit loud for a diagnostic message, why raise the severity?

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