[PATCH v2 02/10] dma-engine: sun4i: Add has_reset option to quirk

[Csókás Bence]

Hi,

On 2024. 10. 27. 21:42, Krzysztof Kozlowski wrote:
> On Sun, Oct 27, 2024 at 10:14:32AM +0100, Csókás, Bence wrote:
>> From: Mesih Kilinc <mesihkilinc at gmail.com>
>>
>> Allwinner suniv F1C100s has a reset bit for DMA in CCU. Sun4i do not
>> has this bit but in order to support suniv we need to add it. So add
>> support for reset bit.
>>   
>>   static struct sun4i_dma_dev *to_sun4i_dma_dev(struct dma_device *dev)
>> @@ -1215,6 +1218,15 @@ static int sun4i_dma_probe(struct platform_device *pdev)
>>   		return PTR_ERR(priv->clk);
>>   	}
>>   
>> +	if (priv->cfg->has_reset) {
>> +		priv->rst = devm_reset_control_get_exclusive(&pdev->dev,
>> +							     NULL);
>> +		if (IS_ERR(priv->rst)) {
>> +			dev_err_probe(&pdev->dev, "Failed to get reset control\n");
> 
> syntax is: return dev_err_probe()
> 
> Best regards,
> Krzysztof

Thanks! And regarding v3 of this patch, I have `clk_disable_unprepare()` 
after `dev_err_probe()`, I assume I have to let that be i.e. not return 
immediately?