Commits
Sonic Zhang committed 1cd3f2d2c99
serial: bfin_uart: Don't switch baud rate untill the transfer buffer is empty. set_termios may be invoked before the former data transfer is completed. Block until the tranfer is done. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>