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Blackfin serial driver: actually implement the break_ctl() function

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Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
This commit is contained in:
Mike Frysinger 2007-06-11 16:12:49 +08:00 committed by Bryan Wu
parent 9808901b6c
commit cf68676222
1 changed files with 8 additions and 0 deletions
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8
drivers/serial/bfin_5xx.c
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@ -519,6 +519,14 @@ static void bfin_serial_mctrl_check(struct bfin_serial_port *uart)
*/
static void bfin_serial_break_ctl(struct uart_port *port, int break_state)
{
struct bfin_serial_port *uart = (struct bfin_serial_port *)port;
u16 lcr = UART_GET_LCR(uart);
if (break_state)
lcr |= SB;
else
lcr &= ~SB;
UART_PUT_LCR(uart, lcr);
SSYNC();
}
static int bfin_serial_startup(struct uart_port *port)