Re: [PATCH] powerpc: add new required termio functions

[Michael Neuling <mikey@neuling.org>]

> On Wed, 12 Sep 2007, Michael Neuling wrote:
> >
> > The "tty: termios locking functions break with new termios type" patch
> > (f629307c857c030d5a3dd777fee37c8bb395e171) breaks the powerpc compile.
> 
> Really?
> 
> It shouldn't. The use of kernel_termios_to_user_termios_1() is conditional 
> on the architecture having a define for TCGETS2, and I think they match 
> up. I see:
> 
> 	[torvalds@woody linux]$ git grep -l kernel_termios_to_user_termios_1 in
clude | wc -l
> 	10
> 	[torvalds@woody linux]$ git grep -l TCGETS2 include | wc -l
> 	10
> 
> and in neither case is ppc in that list of architecures.
> 
> So maybe you just read the patch without actually testing whether it 
> actually broke powerpc?

Not, I actually compiled it.

> Or is something subtler going on?

Looks like those new calls are not protected by the TCGETS2 define.
Adding those ifdefs seems like the correct fix.  

Mikey


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