diff options
Diffstat (limited to 'hw/char/cadence_uart.c')
| -rw-r--r-- | hw/char/cadence_uart.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/hw/char/cadence_uart.c b/hw/char/cadence_uart.c index dba1c53586..4dcee571c0 100644 --- a/hw/char/cadence_uart.c +++ b/hw/char/cadence_uart.c @@ -138,9 +138,10 @@ static void fifo_trigger_update(void *opaque) { CadenceUARTState *s = opaque; - s->r[R_CISR] |= UART_INTR_TIMEOUT; - - uart_update_status(s); + if (s->r[R_RTOR]) { + s->r[R_CISR] |= UART_INTR_TIMEOUT; + uart_update_status(s); + } } static void uart_rx_reset(CadenceUARTState *s) |