diff options
| -rw-r--r-- | chip/ish/uart.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/chip/ish/uart.c b/chip/ish/uart.c index e512b53588..1e5963daf2 100644 --- a/chip/ish/uart.c +++ b/chip/ish/uart.c @@ -73,8 +73,6 @@ void uart_tx_start(void) disable_sleep(SLEEP_MASK_UART); IER(ISH_DEBUG_UART) |= IER_TDRQ; - - task_trigger_irq(ISH_DEBUG_UART_IRQ); } } @@ -98,7 +96,7 @@ void uart_tx_flush(void) int uart_tx_ready(void) { - return 1; + return LSR(ISH_DEBUG_UART) & LSR_TDRQ; } int uart_rx_available(void) @@ -112,7 +110,7 @@ int uart_rx_available(void) void uart_write_char(char c) { /* Wait till reciever is ready */ - while ((LSR(ISH_DEBUG_UART) & LSR_TEMT) == 0) + while (!uart_tx_ready()) continue; THR(ISH_DEBUG_UART) = c; |