diff options
Diffstat (limited to 'hw/char/digic-uart.c')
| -rw-r--r-- | hw/char/digic-uart.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/hw/char/digic-uart.c b/hw/char/digic-uart.c index e96a9b2d8d..029f5bbf5e 100644 --- a/hw/char/digic-uart.c +++ b/hw/char/digic-uart.c @@ -76,11 +76,9 @@ static void digic_uart_write(void *opaque, hwaddr addr, uint64_t value, switch (addr) { case R_TX: - if (s->chr) { - /* XXX this blocks entire thread. Rewrite to use - * qemu_chr_fe_write and background I/O callbacks */ - qemu_chr_fe_write_all(s->chr, &ch, 1); - } + /* XXX this blocks entire thread. Rewrite to use + * qemu_chr_fe_write and background I/O callbacks */ + qemu_chr_fe_write_all(&s->chr, &ch, 1); break; case R_ST: @@ -147,9 +145,8 @@ static void digic_uart_realize(DeviceState *dev, Error **errp) { DigicUartState *s = DIGIC_UART(dev); - if (s->chr) { - qemu_chr_add_handlers(s->chr, uart_can_rx, uart_rx, uart_event, s); - } + qemu_chr_fe_set_handlers(&s->chr, uart_can_rx, uart_rx, + uart_event, s, NULL, true); } static void digic_uart_init(Object *obj) |