diff options
Diffstat (limited to 'hw/arm/pxa2xx.c')
| -rw-r--r-- | hw/arm/pxa2xx.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c index 98982872d7..42cdde0478 100644 --- a/hw/arm/pxa2xx.c +++ b/hw/arm/pxa2xx.c @@ -1764,7 +1764,7 @@ struct PXA2xxFIrState { qemu_irq rx_dma; qemu_irq tx_dma; uint32_t enable; - CharDriverState *chr; + CharBackend chr; uint8_t control[3]; uint8_t status[2]; @@ -1898,14 +1898,16 @@ static void pxa2xx_fir_write(void *opaque, hwaddr addr, pxa2xx_fir_update(s); break; case ICDR: - if (s->control[2] & (1 << 2)) /* TXP */ + if (s->control[2] & (1 << 2)) { /* TXP */ ch = value; - else + } else { ch = ~value; - if (s->chr && s->enable && (s->control[0] & (1 << 3))) /* TXE */ + } + if (s->enable && (s->control[0] & (1 << 3))) { /* TXE */ /* 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); + qemu_chr_fe_write_all(&s->chr, &ch, 1); + } break; case ICSR0: s->status[0] &= ~(value & 0x66); @@ -1973,11 +1975,8 @@ static void pxa2xx_fir_realize(DeviceState *dev, Error **errp) { PXA2xxFIrState *s = PXA2XX_FIR(dev); - if (s->chr) { - qemu_chr_fe_claim_no_fail(s->chr); - qemu_chr_add_handlers(s->chr, pxa2xx_fir_is_empty, - pxa2xx_fir_rx, pxa2xx_fir_event, s); - } + qemu_chr_fe_set_handlers(&s->chr, pxa2xx_fir_is_empty, + pxa2xx_fir_rx, pxa2xx_fir_event, s, NULL, true); } static bool pxa2xx_fir_vmstate_validate(void *opaque, int version_id) |