diff options
Diffstat (limited to 'hw/char/bcm2835_aux.c')
| -rw-r--r-- | hw/char/bcm2835_aux.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/char/bcm2835_aux.c b/hw/char/bcm2835_aux.c index 319f1652f6..f7a845d3e2 100644 --- a/hw/char/bcm2835_aux.c +++ b/hw/char/bcm2835_aux.c @@ -169,7 +169,9 @@ static void bcm2835_aux_write(void *opaque, hwaddr offset, uint64_t value, /* "DLAB bit set means access baudrate register" is NYI */ ch = value; if (s->chr) { - qemu_chr_fe_write(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; |