Date:   Mon, 29 Nov 2021 15:12:12 +0800
From:   Tzung-Bi Shih <tzungbi@google.com>
To:     "allen-kh.cheng" <allen-kh.cheng@mediatek.com>
Cc:     Mark Brown <broonie@kernel.org>, Rob Herring <robh+dt@kernel.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Jassi Brar <jassisinghbrar@gmail.com>,
        Linux-ALSA <alsa-devel@alsa-project.org>,
        cujomalainey@google.com,
        Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
        Liam Girdwood <lgirdwood@gmail.com>,
        Ranjani Sridharan <ranjani.sridharan@linux.intel.com>,
        Kai Vehmanen <kai.vehmanen@linux.intel.com>,
        Daniel Baluta <daniel.baluta@nxp.com>,
        Jaroslav Kysela <perex@perex.cz>,
        Takashi Iwai <tiwai@suse.com>,
        Project_Global_Chrome_Upstream_Group@mediatek.com,
        linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org,
        sound-open-firmware@alsa-project.org
Subject: Re: [PATCH v7 3/3] mailbox: mediatek: add support for adsp mailbox
 controller
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 <20211129063954.1616-4-allen-kh.cheng@mediatek.com>
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On Mon, Nov 29, 2021 at 02:39:54PM +0800, allen-kh.cheng wrote:
> From: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
> 
> This patch is to for MediaTek ADSP IPC mailbox controller driver
> It is used to send short messages between processors with adsp
> 
> Reviewed-by: Tzung-Bi Shih <tzungbi@google.com>
> Reviewed-by: AngeloGioacchino Del Regno<angelogioacchino.delregno@collabora.com>
> Signed-off-by: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>

Please double check again if you use the R-b tags correctly.  I have provided my R-b tag before but have some more minor comments below.

With the minor comments:
Reviewed-by: Tzung-Bi Shih <tzungbi@google.com>

> diff --git a/drivers/mailbox/mtk-adsp-mailbox.c b/drivers/mailbox/mtk-adsp-mailbox.c
[...]
> +static const struct mbox_chan_ops adsp_mbox_chan_ops = {
> +	.send_data	= mtk_adsp_mbox_send_data,
> +	.startup	= mtk_adsp_mbox_startup,
> +	.shutdown	= mtk_adsp_mbox_shutdown,
> +	.last_tx_done	= mtk_adsp_mbox_last_tx_done,
> +};

Rename adsp_mbox_chan_ops to mtk_adsp_mbox_chan_ops looks better to me.