linux-kernel - Re: [PATCH 03/14] thermal: Add support for sun8i THS on Allwinner H3

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Date:	Sat, 25 Jun 2016 02:56:59 +0200
From:	Ondřej Jirman <megous@...ous.com>
To:	Chen-Yu Tsai <wens@...e.org>
Cc:	dev <dev@...ux-sunxi.org>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	open list <linux-kernel@...r.kernel.org>,
	"open list:THERMAL" <linux-pm@...r.kernel.org>
Subject: Re: [PATCH 03/14] thermal: Add support for sun8i THS on Allwinner H3

On 25.6.2016 02:54, Chen-Yu Tsai wrote:
> On Sat, Jun 25, 2016 at 8:35 AM, Ondřej Jirman <megous@...ous.com> wrote:
>> On 24.6.2016 05:09, Chen-Yu Tsai wrote:
>>>> +static int sun8i_ths_h3_init(struct platform_device *pdev,
>>>> +                            struct sun8i_ths_data *data)
>>>> +{
>>>> +       int ret;
>>>> +       size_t callen;
>>>> +       s32 *caldata;
>>>> +
>>>> +       data->busclk = devm_clk_get(&pdev->dev, "ahb");
>>>> +       if (IS_ERR(data->busclk)) {
>>>> +               ret = PTR_ERR(data->busclk);
>>>> +               dev_err(&pdev->dev, "failed to get ahb clk: %d\n", ret);
>>>> +               return ret;
>>>> +       }
>>>> +
>>>> +       data->clk = devm_clk_get(&pdev->dev, "ths");
>>>> +       if (IS_ERR(data->clk)) {
>>>> +               ret = PTR_ERR(data->clk);
>>>> +               dev_err(&pdev->dev, "failed to get ths clk: %d\n", ret);
>>>> +               return ret;
>>>> +       }
>>>> +
>>>> +       data->reset = devm_reset_control_get(&pdev->dev, "ahb");
>>>
>>> IIRC with the new shared reset control stuff merged, you are supposed
>>> to specify whether you want a shared or exclusive one when you ask for
>>> it.
>>
>> Here devm_reset_control_get will get the exclusive reference. So this
>> should be ok.
> 
> See https://patchwork.kernel.org/patch/9158691/
> 
> The generic ones might be removed later on. I remember in another thread
> it was asked that new users should use the explicit API, and avoid having
> to be converted.

I see, thank you, I'll change that.

regards,
  Ondrej

> ChenYu
> 
>>
>> regards,
>>   Ondrej
>>
>>>
>>> Regards
>>> ChenYu
>>>
>>>> +MODULE_LICENSE("GPL v2");
>>>> --
>>>> 2.9.0
>>>>
>>



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