diff options
Diffstat (limited to 'hw/arm/pxa2xx.c')
| -rw-r--r-- | hw/arm/pxa2xx.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c index cb55704687..0241e07d84 100644 --- a/hw/arm/pxa2xx.c +++ b/hw/arm/pxa2xx.c @@ -1903,7 +1903,9 @@ static void pxa2xx_fir_write(void *opaque, hwaddr addr, else ch = ~value; if (s->chr && s->enable && (s->control[0] & (1 << 3))) /* TXE */ - 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; case ICSR0: s->status[0] &= ~(value & 0x66); |