Fix build error introduced by variable name change.
Signed-off-by: NRakesh Iyer <riyer@nvidia.com>
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>

This patch adds support for the internal matrix keyboard controller for
Nvidia Tegra platforms.
Signed-off-by: NRakesh Iyer <riyer@nvidia.com>
Reviewed-by: NTrilok Soni <tsoni@codeaurora.org>
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>