Subject: [alsa-devel] [PATCH] ASoC: fsl: select SND_SOC_IMX_PCM_DMA where needed

From: [email-masked] (Lars-Peter Clausen)
Date: Tue, 29 Apr 2014 12:57:24 +0200

On 04/29/2014 12:37 PM, Arnd Bergmann wrote:
> On Tuesday 29 April 2014 07:07:33 Alexander Shiyan wrote:
>> Mon, 28 Apr 2014 23:12:14 +0200 ?? Arnd Bergmann <[email-masked]>:
>>> On Tuesday 29 April 2014 00:35:41 Alexander Shiyan wrote:
>>>>
>>>> So, I don't understand why this error happen, as well as I can not
>>>> reproduce this...
>>>
>>> It's probably CONFIG_SND_SOC_IMX_PCM_DMA=m and CONFIG_SND_SOC_FSL_SSI=y then.
>>> What is the intended behavior in this case? Should CONFIG_SND_SOC_FSL_SSI
>>> be forced to be a module as well?
>>
>> Hmm, yes...
>> I thought that I had already solved a similar problem for the earlier
>> version of the patch ...
>
> How about this?

Having FSL_SSI/FSL_SPDIF, but not SND_SOC_IMX_PCM_DMA does not make sense on 
iMX.
So how about:

	select SND_SOC_IMX_PCM_DMA if SND_IMX_SOC

and remove all the other 'select SND_SOC_IMX_PCM_DMA' statements. That's in 
my opinion much nicer.

- Lars

>
> Signed-off-by: Arnd Bergmann <[email-masked]>
>
> diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
> index fb26345..af0bb92 100644
> --- a/sound/soc/fsl/Kconfig
> +++ b/sound/soc/fsl/Kconfig
> @@ -9,6 +9,7 @@ config SND_SOC_FSL_SAI
>
>   config SND_SOC_FSL_SSI
>   	tristate "Synchronous Serial Interface module support"
> +	depends on m || SND_SOC_IMX_PCM_DMA != m
>   	help
>   	  Say Y if you want to add Synchronous Serial Interface (SSI)
>   	  support for the Freescale CPUs.
> @@ -18,6 +19,7 @@ config SND_SOC_FSL_SSI
>   config SND_SOC_FSL_SPDIF
>   	tristate "Sony/Philips Digital Interface module support"
>   	select REGMAP_MMIO
> +	depends on m || SND_SOC_IMX_PCM_DMA != m
>   	help
>   	  Say Y if you want to add Sony/Philips Digital Interface (SPDIF)
>   	  support for the Freescale CPUs.
>
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