Alan Cox 31f35939d1 tty_port: Add a port level carrier detect operation ...

This is the first step to generalising the various pieces of waiting logic
duplicated in all sorts of serial drivers.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2009-01-02 10:19:38 -08:00

3.0 KiB

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