serial: bfin-uart: Remove ASYNC_CTS_FLOW flag for hardware automatic CTS.
authorSonic Zhang <sonic.zhang@analog.com>
Tue, 13 Dec 2011 04:22:02 +0000 (12:22 +0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 13 Dec 2011 17:50:15 +0000 (09:50 -0800)
Blackfin uart supports automatic CTS trigger when hardware flow control is enabled.
No need to start and top tx in CTS interrupt. So, remote ASYNC_CTS_FLOW flag.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/tty/serial/bfin_uart.c

Simple merge