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Date:   Wed, 13 Oct 2021 15:16:38 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Ming Qian <ming.qian@....com>, mchehab@...nel.org,
        shawnguo@...nel.org, robh+dt@...nel.org, s.hauer@...gutronix.de
Cc:     hverkuil-cisco@...all.nl, kernel@...gutronix.de,
        festevam@...il.com, linux-imx@....com, aisheng.dong@....com,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v10 03/13] media: amphion: add amphion vpu device driver

On 10/13/21 1:27 AM, Ming Qian wrote:
> diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
> index d9f90084c2f6..2465a5f7a073 100644
> --- a/drivers/media/platform/Kconfig
> +++ b/drivers/media/platform/Kconfig
> @@ -200,6 +200,25 @@ config VIDEO_TI_CAL_MC
>   
>   endif # VIDEO_TI_CAL
>   
> +config VIDEO_AMPHION_VPU
> +	tristate "Amphion VPU(Video Processing Unit) Codec IP"
> +	depends on ARCH_MXC
> +	depends on MEDIA_SUPPORT
> +	depends on VIDEO_DEV
> +	depends on VIDEO_V4L2
> +	select V4L2_MEM2MEM_DEV
> +	select VIDEOBUF2_DMA_CONTIG
> +	select VIDEOBUF2_VMALLOC
> +	default y

This should not be "default y" unless it is needed to boot up
some platform/machine. And even then it should depend on that
platform/machine if possible.

And there are 2 other drivers in that same Kconfig file that
have the same problem.

> +	help
> +	  Amphion VPU Codec IP contains two parts: Windsor and Malone.
> +	  Windsor is encoder that supports H.264, and Malone is decoder
> +	  that supports H.264, HEVC, and other video formats.
> +	  This is a V4L2 driver for NXP MXC 8Q video accelerator hardware.
> +	  It accelerates encoding and decoding operations on
> +	  various NXP SoCs.
> +	  To compile this driver as a module choose m here.


-- 
~Randy

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