uart: remove option to refill HW from uart_write

diff --git a/software/libbase/uart.c b/software/libbase/uart.c
index 6b16ed8a3fd95ac6e93bd4e3d664a70ccb8c2fb5..921459fc986c71e0d50a7cd0afbdb7224a9cf115 100644 (file)
--- a/software/libbase/uart.c
+++ b/software/libbase/uart.c
@@ -82,12 +82,6 @@ void uart_write(char c)
 
        oldmask = irq_getmask();
        irq_setmask(oldmask & ~(1 << UART_INTERRUPT));
-#if 0
-       while((tx_consume != tx_produce) && !uart_txfull_read()) {
-               uart_rxtx_write(tx_buf[tx_consume]);
-               tx_consume = (tx_consume + 1) & UART_RINGBUFFER_MASK_TX;
-       }
-#endif
        if((tx_consume != tx_produce) || uart_txfull_read()) {
                tx_buf[tx_produce] = c;
                tx_produce = tx_produce_next;