Re: [PATCH] USB: serial: fix TIOCMIWAIT return value

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On Wed, Jun 05, 2013 at 08:33:56AM -0700, Greg KH wrote:
> On Wed, Jun 05, 2013 at 12:21:11PM +0200, Johan Hovold wrote:
> > Fix regression introduced by commit 143d9d9616 ("USB: serial: add
> > tiocmiwait subdriver operation") which made the ioctl operation return
> > ENODEV rather than ENOIOCTLCMD when a subdriver TIOCMIWAIT
> > implementation is missing.
> 
> Ah, maybe this is the problem I've been trying to track down, I'll queue
> it up and test it out now, thanks.

What problem would that be? Let me know if it helps.

Thanks,
Johan
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