[PATCH] OneNAND MTD support

[Kyungmin Park]

> 
> > > 
> > > +EXPORT_SYMBOL(onenand_scan);
> > > +EXPORT_SYMBOL(onenand_release);
> > > 
> > > Would you mind to change those exports to EXPORT_SYMBOL_GPL ?
> > 
> > In fact I not sure and also don't know license issue. 
> > If we develop the some commercial mtd user software then 
> can we use mtd
> > device code exported with GPL? Is there no problem?
> 
> User space software is not concerned of kernel licences.
> 
> If you talk about a proprietary closed source kernel module 
> which needs
> those exports, you are stepping into a legal grey area 
> regardless of the
> exports style. I don't see a point where it makes sense to 
> have a closed
> source board driver, as it just initializes a data structure and calls
> generic handling code. 
> 

OK
 
> 
> Some nitpicks though
> 
> +	/* The 10 msec is enough */
> +	timeout = jiffies + msecs_to_jiffies(10);
> +	while (time_before(jiffies, timeout)) {
> 
> On CPU's which have HZ=100 (1 jiffy == 10ms) this might be 
> critical, as
> you might set the timeout immidiately before the timer interrupt
> happens. Using a 20ms timeout will keep you on the safe side 
> in any case

No problem.

> 
> 
> Please clean up your includes to avoid redundant includes of header
> files.

which one do you mean?
Are there not required header file?


Regards

Kyungmin Park.