diff options
Diffstat (limited to 'hw/bitbang_i2c.c')
| -rw-r--r-- | hw/bitbang_i2c.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/bitbang_i2c.c b/hw/bitbang_i2c.c index 431359d61..18df411eb 100644 --- a/hw/bitbang_i2c.c +++ b/hw/bitbang_i2c.c @@ -184,6 +184,7 @@ bitbang_i2c_interface *bitbang_i2c_init(i2c_bus *bus) /* GPIO interface. */ typedef struct { SysBusDevice busdev; + MemoryRegion dummy_iomem; bitbang_i2c_interface *bitbang; int last_level; qemu_irq out; @@ -205,7 +206,8 @@ static int gpio_i2c_init(SysBusDevice *dev) GPIOI2CState *s = FROM_SYSBUS(GPIOI2CState, dev); i2c_bus *bus; - sysbus_init_mmio(dev, 0x0, 0); + memory_region_init(&s->dummy_iomem, "gpio_i2c", 0); + sysbus_init_mmio(dev, &s->dummy_iomem); bus = i2c_init_bus(&dev->qdev, "i2c"); s->bitbang = bitbang_i2c_init(bus); |