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authorMike Frysinger <michael.frysinger@analog.com>2007-06-11 16:12:49 +0800
committerBryan Wu <bryan.wu@analog.com>2007-06-11 16:12:49 +0800
commitcf68676222e54cd0a31efd968da00e65f9a0963f (patch)
tree11b39153f0acc40b19f4d1e23d75ceeb489e58c0 /drivers/serial/bfin_5xx.c
parent9808901b6c63a1c850b072e624c228901a9eaf10 (diff)
Blackfin serial driver: actually implement the break_ctl() function
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'drivers/serial/bfin_5xx.c')
-rw-r--r--drivers/serial/bfin_5xx.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index 9d356fc96a57..a9d202717829 100644
--- 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)