Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755849Ab1BHVDv (ORCPT ); Tue, 8 Feb 2011 16:03:51 -0500 Received: from xenotime.net ([72.52.115.56]:50746 "HELO xenotime.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1755820Ab1BHVDu (ORCPT ); Tue, 8 Feb 2011 16:03:50 -0500 Message-ID: <4D51AFBA.9080409@xenotime.net> Date: Tue, 08 Feb 2011 13:03:54 -0800 From: Randy Dunlap Organization: YPO4 User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.13) Gecko/20101207 Thunderbird/3.1.7 MIME-Version: 1.0 To: james_p_freyensee@linux.intel.com CC: gregkh@suse.de, linux-kernel@vger.kernel.org, suhail.ahmed@intel.com Subject: Re: [PATCH 11/12] n_tracerouter and n_tracesink Kconfig. References: <1297193697-5417-1-git-send-email-james_p_freyensee@linux.intel.com> <1297193697-5417-2-git-send-email-james_p_freyensee@linux.intel.com> <1297193697-5417-3-git-send-email-james_p_freyensee@linux.intel.com> <1297193697-5417-4-git-send-email-james_p_freyensee@linux.intel.com> <1297193697-5417-5-git-send-email-james_p_freyensee@linux.intel.com> <1297193697-5417-6-git-send-email-james_p_freyensee@linux.intel.com> <1297193697-5417-7-git-send-email-james_p_freyensee@linux.intel.com> <1297193697-5417-8-git-send-email-james_p_freyensee@linux.intel.com> <1297193697-5417-9-git-send-email-james_p_freyensee@linux.intel.com> <1297193697-5417-10-git-send-email-james_p_freyensee@linux.intel.com> <1297193697-5417-11-git-send-email-james_p_freyensee@linux.intel.com> <1297193697-5417-12-git-send-email-james_p_freyensee@linux.intel.com> In-Reply-To: <1297193697-5417-12-git-send-email-james_p_freyensee@linux.intel.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2907 Lines: 67 On 2/8/2011 11:34 AM, james_p_freyensee@linux.intel.com wrote: > From: J Freyensee > > This patch allows n_tracerouter and n_tracesink ldisc drivers > to be configured in menuconfig. s/menuconfig/kconfig tools/ > Signed-off-by: J Freyensee > --- > drivers/char/Kconfig | 32 ++++++++++++++++++++++++++++++++ > 1 files changed, 32 insertions(+), 0 deletions(-) > > diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig > index 43d3395..02b9be2 100644 > --- a/drivers/char/Kconfig > +++ b/drivers/char/Kconfig > @@ -289,6 +289,38 @@ config N_GSM > This line discipline provides support for the GSM MUX protocol and > presents the mux as a set of 61 individual tty devices. > > +config TRACE_ROUTER > + tristate "Trace data router for MIPI P1149.7 cJTAG standard" > + depends on TRACE_SINK > + default Y Indentation above and on the "default" below looks flaky. Should line up with "tristate". > + ---help--- > + The trace router uses the Linux tty line discipline framework to > + route trace data coming from a tty port (say UART for example) to > + the trace sink line discipline driver and to another tty port(say USB). > + This is part of a solution for the MIPI P1149.7, compact JTAG, > + standard, which is for debugging mobile devices. The PTI driver in > + drivers/misc/pti.c defines the majority of this MIPI solution. > + > + You should select this driver if the target kernel is meant for > + a mobile device containing a modem. Then you will need to select > + "Trace data sink for MIPI P1149.7 cJTAG standard" line discipline > + driver. > + > +config TRACE_SINK > + tristate "Trace data sink for MIPI P1149.7 cJTAG standard" > + default Y > + ---help--- > + The trace sink uses the Linux line discipline framework to receive > + trace data coming from the trace router line discipline driver > + to a user-defined tty port target, like USB. > + This is to provide a way to extract modem trace data on > + devices that do not have a PTI HW module, or just need modem > + trace data to come out of a different HW output port. > + This is part of a solution for the P1149.7, compact JTAG, standard. > + > + If you select this option, you need to select > + "Trace data router for MIPI P1149.7 cJTAG standard". > + > config RISCOM8 > tristate "SDL RISCom/8 card support" > depends on SERIAL_NONSTANDARD -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/