From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750892AbcCERft (ORCPT ); Sat, 5 Mar 2016 12:35:49 -0500 Received: from vi37-28-154-113.vibiznes.pl ([37.28.154.113]:58723 "EHLO vi37-28-154-113.vibiznes.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750744AbcCERfm (ORCPT ); Sat, 5 Mar 2016 12:35:42 -0500 Message-ID: <56DB18E2.5010503@maciej.szmigiero.name> Date: Sat, 05 Mar 2016 18:35:30 +0100 From: "Maciej S. Szmigiero" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.0 MIME-Version: 1.0 To: Greg Kroah-Hartman , linux-serial@vger.kernel.org CC: Jiri Slaby , linux-kernel , Arnd Bergmann , Kiyokazu SUTO Subject: [PATCH] serial: 8250: describe CONFIG_SERIAL_8250_RSA Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org CONFIG_SERIAL_8250_RSA has waited for a long time to have meaningful help text so let's finally describe what this option actually does. Signed-off-by: Maciej S. Szmigiero --- drivers/tty/serial/8250/Kconfig | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig index 67ad6b0d595b..48976cbedafd 100644 --- a/drivers/tty/serial/8250/Kconfig +++ b/drivers/tty/serial/8250/Kconfig @@ -262,7 +262,12 @@ config SERIAL_8250_RSA bool "Support RSA serial ports" depends on SERIAL_8250_EXTENDED help - ::: To be written ::: + Say Y here if you have a IODATA RSA-DV II/S ISA card and + would like to use its >115kbps speeds. + You will need to provide module parameter "probe_rsa", or boot-time + parameter 8250.probe_rsa with I/O addresses of this card then. + + If you don't have such card, or if unsure, say N. config SERIAL_8250_ACORN tristate "Acorn expansion card serial port support"