diff options
Diffstat (limited to 'hw/xilinx_uartlite.c')
| -rw-r--r-- | hw/xilinx_uartlite.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/hw/xilinx_uartlite.c b/hw/xilinx_uartlite.c index d20fc41..02c5850 100644 --- a/hw/xilinx_uartlite.c +++ b/hw/xilinx_uartlite.c @@ -97,6 +97,7 @@ uart_read(void *opaque, hwaddr addr, unsigned int size) s->rx_fifo_len--; uart_update_status(s); uart_update_irq(s); + qemu_chr_accept_input(s->chr); break; default: @@ -182,12 +183,8 @@ static void uart_rx(void *opaque, const uint8_t *buf, int size) static int uart_can_rx(void *opaque) { struct xlx_uartlite *s = opaque; - int r; - r = s->rx_fifo_len < sizeof(s->rx_fifo); - if (!r) - printf("cannot receive!\n"); - return r; + return s->rx_fifo_len < sizeof(s->rx_fifo); } static void uart_event(void *opaque, int event) |