Re: [PATCH] serial/documentation: fix name of DCD cpp symbol

[Alan Cox]

On Wed, 04 Jan 2012 15:13:29 -0800
Randy Dunlap <rdunlap@xxxxxxxxxxxx> wrote:

> On 12/02/2011 03:42 PM, Alan Cox wrote:
> > On Fri,  2 Dec 2011 21:20:11 +0100
> > Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> wrote:
> > 
> >> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
> >> ---
> >>  Documentation/serial/driver |    2 +-
> >>  1 files changed, 1 insertions(+), 1 deletions(-)
> >>
> >> diff --git a/Documentation/serial/driver
> >> b/Documentation/serial/driver index 77ba0af..0a25a91 100644
> >> --- a/Documentation/serial/driver
> >> +++ b/Documentation/serial/driver
> >> @@ -101,7 +101,7 @@ hardware.
> >>  	Returns the current state of modem control inputs.  The
> >> state of the outputs should not be returned, since the core keeps
> >>  	track of their state.  The state information should
> >> include:
> >> -		- TIOCM_DCD	state of DCD signal
> >> +		- TIOCM_CAR	state of DCD signal
> >>  		- TIOCM_CTS	state of CTS signal
> >>  		- TIOCM_DSR	state of DSR signal
> >>  		- TIOCM_RI	state of RI signal
> > 
> > Acked-by: Alan Cox <alan@xxxxxxxxxxxxxxx>
> > 
> > but please fix the Subject line to be less confusing - it sounds
> > like it changes the define not the docs... 
> 
> 
> (sorry for the delayed reply)
> 
> I thought that DCD meant Data Carrier Detect.  Is that old?  Has it
> changed to just Carrier?

TIOCM_ are the kernel names. The documentation says we use TIOCM_DCD -
only we don't - the #define is TIOCM_CAR

So its a fix.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/