serial: bfin-uart: Enable hardware automatic CTS only when CTS pin is available.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Sonic Zhang 2011-12-13 12:22:01 +08:00 • committed by Greg Kroah-Hartman
commit b48dc711c3