> > About a RS485 ioctl: could you consider the attached files which are already
quoted text
> > in the Linux kernel (in include/asm-cris).
> > They define a TIOCSERSETRS485 (ioctl.h), and the data structure (rs485.h)
> > with allows to specify timings. Sounds just like what we want ?
> 
> I had a deeper look at this for RS485 and the answer is "sort of". I've
> reworked the structure to keep it the same size irrespective of 32/64bit
> systems, and to make stuff flags that can be, plus add some extra u32
> words in case we need to (.. when we need to ;)) add stuff later.
> 
> Comments, thoughts - will this do what people in the RS485 world need ?
as for DTR/DSR patch, will be used the same approach?

-- 
Aristeu

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