[U-Boot] usb_stor_BBB_transport 5 ms delay - performance

[Marek Vasut]

Dear Benoît Thébaudeau,

> Dear Marek,
> 
> On Fri, Jul 27, 2012 at 07:44:04 PM, Marek Vasut wrote:
> > > I did see a flags field but thought having a new one was
> > > conservative (I
> > > had no real reason to have a new field).   As for the typecasts I
> > > was
> > > following the API which tests for device ready (Monkey See Monkey
> > > Do).
> > 
> > Ouch, the API seems so broken then :-(
> 
> There is already a local ss variable defined for that purpose anyway, so
> duplicating this typecast can be avoided.
> 
> > > Also I have no compelling reason to need a "setter function"
> > > either.  I
> > > have no compelling feelings towards the implementation other than
> > > the 5ms
> > > adds an unnecessary delay when the device is already known to be
> > > ready, and
> > > this delay accumulates to a very poor performance for large files.
> > 
> > Correct!
> > 
> > > Thanks for working on this!
> > 
> > No, thank you!
> 
> I'll try to do that on Monday. That will make many changes to the patch, so
> I'll add my SoB after Jim's, saying what I did.

Thanks, will look forward to it.

> Best regards,
> Benoît

Best regards,
Marek Vasut