linux-kernel - Re: [PATCH v6 3/3] mailbox: mediatek: add support for adsp mailbox controller

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Date:   Fri, 26 Nov 2021 18:17:39 +0800
From:   Tzung-Bi Shih <tzungbi@...gle.com>
To:     "allen-kh.cheng" <allen-kh.cheng@...iatek.com>
Cc:     Mark Brown <broonie@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Jassi Brar <jassisinghbrar@...il.com>,
        devicetree@...r.kernel.org,
        Linux-ALSA <alsa-devel@...a-project.org>,
        Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
        Liam Girdwood <lgirdwood@...il.com>, cujomalainey@...gle.com,
        linux-kernel@...r.kernel.org, Takashi Iwai <tiwai@...e.com>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Project_Global_Chrome_Upstream_Group@...iatek.com,
        linux-mediatek@...ts.infradead.org,
        Daniel Baluta <daniel.baluta@....com>,
        linux-arm-kernel@...ts.infradead.org,
        sound-open-firmware@...a-project.org
Subject: Re: [PATCH v6 3/3] mailbox: mediatek: add support for adsp mailbox
 controller

On Fri, Nov 26, 2021 at 05:30:21PM +0800, allen-kh.cheng wrote:
> Signed-off-by: Allen-KH Cheng <Allen-KH.Cheng@...iatek.com>

With a minor comment:
Reviewed-by: Tzung-Bi Shih <tzungbi@...gle.com>

> diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
> index c9fc06c7e685..c44a0102585d 100644
> --- a/drivers/mailbox/Kconfig
> +++ b/drivers/mailbox/Kconfig
> @@ -226,6 +226,13 @@ config STM32_IPCC
>  	  with hardware for Inter-Processor Communication Controller (IPCC)
>  	  between processors. Say Y here if you want to have this support.
>  
> +config MTK_ADSP_IPC_MBOX
> +	tristate "MediaTek ADSP Mailbox Controller"
> +	depends on ARCH_MEDIATEK || COMPILE_TEST
> +	help
> +	  Say yes here to add support for MediaTek ADSP IPC mailbox controller
> +	  driver. It is used to send short messages between processors with dsp.
> +
>  config MTK_CMDQ_MBOX
>  	tristate "MediaTek CMDQ Mailbox Support"
>  	depends on ARCH_MEDIATEK || COMPILE_TEST
> diff --git a/drivers/mailbox/Makefile b/drivers/mailbox/Makefile
> index c2089f04887e..13d5c81852ca 100644
> --- a/drivers/mailbox/Makefile
> +++ b/drivers/mailbox/Makefile
> @@ -49,6 +49,8 @@ obj-$(CONFIG_TEGRA_HSP_MBOX)	+= tegra-hsp.o
>  
>  obj-$(CONFIG_STM32_IPCC) 	+= stm32-ipcc.o
>  
> +obj-$(CONFIG_MTK_ADSP_IPC_MBOX)	+= mtk-adsp-mailbox.o
> +
>  obj-$(CONFIG_MTK_CMDQ_MBOX)	+= mtk-cmdq-mailbox.o

To be neat, Kconfig name should be aligned to the file name.

That is, either:
- s/MTK_ADSP_IPC_MBOX/MTK_ADSP_MBOX/
- s/mtk-adsp-mailbox.o/mtk-adsp-ipc-mailbox.o/