Re: Regression from 2.6.21 to 2.6.22 and above

Alan Cox <[email protected]>
Newsgroups gmane.linux.usb.devel
Organization Red Hat UK Cyf., Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, Y Deyrnas Gyfunol. Cofrestrwyd yng Nghymru a Lloegr o'r rhif cofrestru 3798903
Message-ID <[email protected]>
On Fri, 12 Oct 2007 11:29:33 +0200
Stefan Scheler <[email protected]> wrote:

> > What would you say to bisecting it with git? It would take up to 12
> > hours of work on a decent box, but I don't have a better idea...
> 
> Here are the bisect results:
> 
> 6de02123bf3e8baeee97fff7efc50bc192332804 is first bad commit
> commit 6de02123bf3e8baeee97fff7efc50bc192332804
> Author: Alan Cox <[email protected]>
> Date:   Tue May 8 00:26:21 2007 -0700
> 
>     tty: i386/x86_64 arbitary speed support
> 
>     Adds the needed TCGETS2/TCSETS2 ioctl calls, structures, defines and
> the like.
>     Tested against the test suite and passes.  Other platforms should need
>     roughly the same change.
> 
>     Signed-off-by: Alan Cox <[email protected]>
>     Signed-off-by: Andrew Morton <[email protected]>
>     Signed-off-by: Linus Torvalds <[email protected]>
> 
> :040000 040000 99f669d0f14ca930015cdfa686f50862d87462fe
> 49fea0e08f5c7db639b03603cefa3016a1c48694 M      include
> 
> Hmm, that doesn't seem to be an usb issue at all. My guess is, that the
> provided libct.so can't handle the new termios struct. What do you think?

I think you need to provide me with an strace of the failure and pointer
to the relevant bits of source code.

Nothing should break as the termios structures and bits have not changed.
New ones have been added and translation done.

Alan

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