diff options
Diffstat (limited to 'src/lib/uart8250mem.c')
| -rw-r--r-- | src/lib/uart8250mem.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/lib/uart8250mem.c b/src/lib/uart8250mem.c index 918308ecdf..e79cb63346 100644 --- a/src/lib/uart8250mem.c +++ b/src/lib/uart8250mem.c @@ -51,7 +51,10 @@ void uart8250_mem_tx_byte(unsigned base_port, unsigned char data) { uart8250_mem_wait_to_tx_byte(base_port); write8(base_port + UART_TBR, data); - /* Make certain the data clears the FIFOs */ +} + +void uart8250_mem_tx_flush(unsigned base_port) +{ uart8250_mem_wait_until_sent(base_port); } |