Fetch modem status on carrier_raised and tiocmget.
This driver appeared to support modem-status but only read the modem
status registers once at open and then used that cached value for all
further enquires.
Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
git.openpandora.org / pandora-kernel.git / commitdiff