Re: [PATCH V4 06/10] input: touchscreen: ili210x: Convert to devm IRQ

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On 2/7/19 7:31 AM, Dmitry Torokhov wrote:
> Hi Marek,
> 
> On Wed, Jan 30, 2019 at 07:48:31AM +0100, Marek Vasut wrote:
>> +	error = devm_request_irq(dev, client->irq, ili210x_irq, 0,
>> +				 client->name, priv);
>>  	if (error) {
>>  		dev_err(dev, "Unable to request touchscreen IRQ, err: %d\n",
>>  			error);
>> -		goto err_free_mem;
>> +		return error;
>>  	}
>>  
>> +	error = devm_add_action(dev, ili210x_irq_teardown, priv);
>> +	if (error)
>> +		return error;
> 
> Because you want the work be canceled after interrupt is freed, you want
> to register the action before requesting irq (devm is unwound on the
> order opposite of initialization).
> 
> I changed it to ili210x_cancel_work and moved before call to
> devm_request_irq().

Ah, thanks.

-- 
Best regards,
Marek Vasut



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