hso: Add TIOCM ioctl handling. · git-mirror/linux@7ea3a9a · GitHub

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hso: Add TIOCM ioctl handling.

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Makes TIOCM ioctls for Data Carrier Detect & related functions
work like /drivers/serial/serial-core.c potentially needed 
for pppd & similar user programs.   

Signed-off-by: Denis Joseph Barrow <D.Barow@option.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Denis Joseph Barrow authored and David S. Miller committed Nov 25, 2008

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