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SubjectRe: [PATCH 11/12] n_tracerouter and n_tracesink Kconfig.
On 2/8/2011 11:34 AM, james_p_freyensee@linux.intel.com wrote:
> From: J Freyensee<james_p_freyensee@linux.intel.com>
>
> This patch allows n_tracerouter and n_tracesink ldisc drivers
> to be configured in menuconfig.

s/menuconfig/kconfig tools/


> Signed-off-by: J Freyensee<james_p_freyensee@linux.intel.com>
> ---
> 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



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