diff options
Diffstat (limited to 'hw/char/mcf_uart.c')
| -rw-r--r-- | hw/char/mcf_uart.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/hw/char/mcf_uart.c b/hw/char/mcf_uart.c index b5053431e5..456591ac2f 100644 --- a/hw/char/mcf_uart.c +++ b/hw/char/mcf_uart.c @@ -114,11 +114,9 @@ uint64_t mcf_uart_read(void *opaque, hwaddr addr, static void mcf_uart_do_tx(mcf_uart_state *s) { if (s->tx_enabled && (s->sr & MCF_UART_TxEMP) == 0) { - if (s->chr.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, (unsigned char *)&s->tb, 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, (unsigned char *)&s->tb, 1); s->sr |= MCF_UART_TxEMP; } if (s->tx_enabled) { |