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

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Date:	Sat, 25 Jun 2016 02:35:42 +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>,
	Zhang Rui <rui.zhang@...el.com>,
	Eduardo Valentin <edubezval@...il.com>,
	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 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.

regards,
  Ondrej

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



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