serial/documentation: fix documented name of DCD cpp symbol

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Alan Cox <alan@linux.intel.com>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/Documentation/serial/driver b/Documentation/serial/driver
index 77ba0afbe4db2c227650441af43ab3c57f2e5a6f..0a25a919186407a013f61dd97e282367bab5e77d 100644 (file)
--- 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