USB: serial: opticon: add serial line ioctls

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This lets userspace determine what the state of the RTS line is, which
is what is needed to properly handle data flow for this device (it
raises RTS when there is data to be sent from it.)

Cc: Kees Stoop <kees.stoop@opticon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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Greg Kroah-Hartman 2009-02-06 18:31:46 -08:00

parent 648d4e1656

commit faac64ad9c

1 changed files with 64 additions and 1 deletions

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65

drivers/usb/serial/opticon.c

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