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Blackfin serial driver: actually implement the break_ctl() function
author
Mike Frysinger
<michael.frysinger@analog.com>
Mon, 11 Jun 2007 08:12:49 +0000
(16:12 +0800)
committer
Bryan Wu
<bryan.wu@analog.com>
Mon, 11 Jun 2007 08:12:49 +0000
(16:12 +0800)
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
drivers/serial/bfin_5xx.c
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diff --git
a/drivers/serial/bfin_5xx.c
b/drivers/serial/bfin_5xx.c
index
9d356fc
..
a9d2027
100644
(file)
--- a/
drivers/serial/bfin_5xx.c
+++ b/
drivers/serial/bfin_5xx.c
@@
-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)