Re: [PATCH] viocons: BKL locking

[Paul Mackerras]

Alan Cox writes:

> For some weird reason I can't ascertain (translation "I think its
> broken") the viocons driver calls directly into the n_tty ldisc code even
> if another ldisc is in use. It'll probably break if you do that but I'm
> just fixing the locking and adding a comment that its horked.

Looks to me like it (viotty_ioctl) should return -ENOIOCTLCMD instead
of calling n_tty_ioctl -- do you agree?

Paul.
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