Commits
Johan Hovold committed 428d9988557
USB: serial: export usb_serial_generic_chars_in_buffer Export generic chars_in_buffer implementation so it can be used in subdrivers in combination with checks of any hardware buffers. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>