Message-ID: <55A79394.5090905@rock-chips.com>
Date: Thu, 16 Jul 2015 19:20:52 +0800
From: zhengxing <zhengxing@rock-chips.com>
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To: Paul Bolle <pebolle@tiscali.nl>
CC: dgreid@chromium.org, dianders@chromium.org, heiko@sntech.de,
        sonnyrao@chromium.org, linux-rockchip@lists.infradead.org,
        Liam Girdwood <lgirdwood@gmail.com>, Mark Brown <broonie@kernel.org>,
        Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.de>,
        linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org,
        linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/2] ASoC: rockchip: Add machine driver for max98090 codec
References: <1436930143-31361-1-git-send-email-zhengxing@rock-chips.com>  <1436930143-31361-2-git-send-email-zhengxing@rock-chips.com> <1437033944.27428.11.camel@tiscali.nl>
In-Reply-To: <1437033944.27428.11.camel@tiscali.nl>
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Hi Paul,
     Thank you for your reply.

On 2015年07月16日 16:05, Paul Bolle wrote:
> On wo, 2015-07-15 at 11:15 +0800, Xing Zheng wrote:
>> +static const struct of_device_id rockchip_max98090_of_match[] = {
>> +	{ .compatible = "rockchip,rockchip-audio-max98090", },
>> +	{},
>> +};
>> +
>> +static struct platform_driver snd_rk_mc_driver = {
>> +	.probe = snd_rk_mc_probe,
>> +	.remove = snd_rk_mc_remove,
>> +	.driver = {
>> +		.name = DRV_NAME,
>> +		.owner = THIS_MODULE,
>> +		.pm =&snd_soc_pm_ops,
>> +		.of_match_table = rockchip_max98090_of_match,
>> +	},
>> +};
>> +
>> +module_platform_driver(snd_rk_mc_driver);
> Nit: empty line here.
Done.
>
>> +MODULE_AUTHOR("jianqun<jay.xu@rock-chips.com>");
>> +MODULE_DESCRIPTION("Rockchip max98090 machine ASoC driver");
>> +MODULE_LICENSE("GPL v2");
>> +MODULE_ALIAS("platform:" DRV_NAME);
> This seems only useful if there's a corresponding struct
> platform_device. Ie, a platform_device with a "rockchip-snd-max98090"
> .name, which will trigger a "MODALIAS=platform:rockchip-snd-max98090"
> uevent when it's created. But I couldn't find where such a
> platform_device is created.
>
> Did I miss something? Or is there another way this alias is useful here?
Yes, I didn't care about this but I think it maybe correct.
>> +MODULE_DEVICE_TABLE(of, rockchip_max98090_of_match);
> The common pattern is to put MODULE_DEVICE_TABLE() directly after the
> table it exports.
Done.
> Likewise for 2/2 (except the empty line nit, that is).
OK, done.

> Thanks,
>
>
> Paul Bolle
>
>
>


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