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| author | Mike Frysinger <michael.frysinger@analog.com> | 2007-06-11 16:12:49 +0800 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@analog.com> | 2007-06-11 16:12:49 +0800 |
| commit | cf68676222e54cd0a31efd968da00e65f9a0963f (patch) | |
| tree | 11b39153f0acc40b19f4d1e23d75ceeb489e58c0 | |
| parent | 9808901b6c63a1c850b072e624c228901a9eaf10 (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>
| -rw-r--r-- | drivers/serial/bfin_5xx.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c index 9d356fc96a5..a9d20271782 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) |