diff options
Diffstat (limited to 'drivers/serial/serial.c')
| -rw-r--r-- | drivers/serial/serial.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c index 4032dfde74..913432c27e 100644 --- a/drivers/serial/serial.c +++ b/drivers/serial/serial.c @@ -215,6 +215,18 @@ _serial_puts (const char *s,const int port) } } +#ifdef CONFIG_SERIAL_OUTPUT_FIFO +void +_serial_flush_output(const int port) +{ + NS16550_flush_tx_fifo(PORT); +} +#else +void +_serial_flush_output(void) +{ +} +#endif int _serial_getc(const int port) |