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Diffstat (limited to 'hw/char/cadence_uart.c')
-rw-r--r--hw/char/cadence_uart.c7
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)