Commits
Matt Schulte committed b7a7e14f654
serial: Optimization: check for presence of UPF_EXAR_EFR flag before serial_in Optimization: check for presence of UPF_EXAR_EFR flag before serial_in Signed-off-by: Matt Schulte <matts@commtech-fastcom.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>