commit: http://blackfin.uclinux.org/git/?p=linux-kernel;a=commitdiff;h=68bbda281e27582173f61e5222f576408a59f306 branch: http://blackfin.uclinux.org/git/?p=linux-kernel;a=shortlog;h=refs/heads/trunk
Signed-off-by: Sonic Zhang <[email protected]> --- drivers/tty/serial/bfin_uart.c | 8 +++----- 1 files changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/tty/serial/bfin_uart.c b/drivers/tty/serial/bfin_uart.c index 38b5541..1f890f9 100644 --- a/drivers/tty/serial/bfin_uart.c +++ b/drivers/tty/serial/bfin_uart.c @@ -805,7 +805,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios, struct bfin_serial_port *uart = (struct bfin_serial_port *)port; unsigned long flags; unsigned int baud, quot; - unsigned int val, ier, lcr = 0; + unsigned int ier, lcr = 0; switch (termios->c_cflag & CSIZE) { case CS8: @@ -877,6 +877,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios, /* Disable UART */ ier = UART_GET_IER(uart); + UART_PUT_GCTL(uart, UART_GET_GCTL(uart) & ~UCEN); UART_DISABLE_INTS(uart); /* Set DLAB in LCR to Access CLK */ @@ -892,10 +893,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios, /* Enable UART */ UART_ENABLE_INTS(uart, ier); - - val = UART_GET_GCTL(uart); - val |= UCEN; - UART_PUT_GCTL(uart, val); + UART_PUT_GCTL(uart, UART_GET_GCTL(uart) | UCEN); /* Port speed changed, update the per-port timeout. */ uart_update_timeout(port, termios->c_cflag, baud);
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