Hi,

Jassi Brar <jassisinghbrar@gmail.com> writes:
>> > +static void __max3420_start(struct max3420_udc *udc)
>> > +{
>> > +     u8 val;
>> > +
>> > +     /* Need this delay if bus-powered */
>> > +     msleep_interruptible(250);
>>
>> should you check if you're bus powered?
>>
> for some reason, even for self-powered, it helped reliability.

Perhaps update the comment, in that case? It would be better if we had
a proper explanation for this sleep here.

>> > +static int max3420_thread(void *dev_id)
>>
>> Why do you need this thread? Sure you can't live without it?
>>
> All the slow spi-bus transfers are handled at one place here without
> blocking any api call. IMO it is cleaner and easier to manage.

Fair enough, I won't complain. But it looks odd :-p

-- 
balbi