Re: [PATCH V2 9/9] spi: bcm2835aux: make the polling duration limits configurable

[Stefan Wahren <stefan.wahren@xxxxxxxx>]

Am 25.03.19 um 10:49 schrieb kernel@xxxxxxxxxxxxxxxx:
>> On 25.03.2019, at 10:44, Stefan Wahren <stefan.wahren@xxxxxxxx> wrote:
>>
>> Hi Martin,
>>
>> Am 24.03.19 um 18:50 schrieb kernel@xxxxxxxxxxxxxxxx:
>>> From: Martin Sperl <kernel@xxxxxxxxxxxxxxxx>
>>>
>>> +/* define polling limits */
>>> +unsigned int polling_limit_us = 30;
>>> +module_param(polling_limit_us, uint, 0664);
>>> +MODULE_PARM_DESC(polling_limit_us,
>>> +		 "time in us to run a transfer in polling mode\n");
>>> +
>> could you please document the case polling_limit_us = 0 ?
> Means no polling under any circumstances - I can add it as a comment in V3.
I meant the parameter description, because users shouldn't be forced to
look at the source code.
>
> martin
>
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