Re: [PATCH 1/2] Use kfifo to buffer USB generic serial writes

[David VomLehn]

On Fri, Aug 14, 2009 at 10:20:39PM +0100, Alan Cox wrote:
> > +		spin_lock_irqsave(&port->write_fifo_lock, flags);
> > +		chars = __kfifo_len(port->write_fifo);
> > +		spin_unlock_irqrestore(&port->write_fifo_lock, flags);
> 
> Any reason for not using kfifo_len() ?

Nope. At one time there was a bit more code protected here and when I took it
out, I missed the opportunity to squash it down. I'll incorporate this with
any other changes that come in.

> Alan
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