diff options
| -rw-r--r-- | hw/intel-hda.c | 4 | ||||
| -rw-r--r-- | hw/lsi53c895a.c | 2 | ||||
| -rw-r--r-- | hw/qdev.c | 22 | ||||
| -rw-r--r-- | hw/qdev.h | 8 |
4 files changed, 27 insertions, 9 deletions
diff --git a/hw/intel-hda.c b/hw/intel-hda.c index 8cb92d3..6e1c5de 100644 --- a/hw/intel-hda.c +++ b/hw/intel-hda.c @@ -1116,9 +1116,7 @@ static void intel_hda_reset(DeviceState *dev) /* reset codecs */ QTAILQ_FOREACH(qdev, &d->codecs.qbus.children, sibling) { cdev = DO_UPCAST(HDACodecDevice, qdev, qdev); - if (qdev_get_info(qdev)->reset) { - qdev_get_info(qdev)->reset(qdev); - } + device_reset(DEVICE(cdev)); d->state_sts |= (1 << cdev->cad); } intel_hda_update_irq(d); diff --git a/hw/lsi53c895a.c b/hw/lsi53c895a.c index 9f475e0..3a87171 100644 --- a/hw/lsi53c895a.c +++ b/hw/lsi53c895a.c @@ -1681,7 +1681,7 @@ static void lsi_reg_writeb(LSIState *s, int offset, uint8_t val) DeviceState *dev; QTAILQ_FOREACH(dev, &s->bus.qbus.children, sibling) { - qdev_get_info(dev)->reset(dev); + device_reset(dev); } s->sstat0 |= LSI_SSTAT0_RST; lsi_script_scsi_interrupt(s, LSI_SIST0_RST, 0); @@ -48,7 +48,12 @@ static BusState *qbus_find(const char *path); static void qdev_subclass_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + dc->info = data; + dc->reset = dc->info->reset; + + /* Poison to try to detect future uses */ + dc->info->reset = NULL; } DeviceInfo *qdev_get_info(DeviceState *dev) @@ -378,8 +383,8 @@ int qdev_init(DeviceState *dev) dev->alias_required_for_version); } dev->state = DEV_STATE_INITIALIZED; - if (dev->hotplugged && qdev_get_info(dev)->reset) { - qdev_get_info(dev)->reset(dev); + if (dev->hotplugged) { + device_reset(dev); } return 0; } @@ -407,9 +412,7 @@ int qdev_unplug(DeviceState *dev) static int qdev_reset_one(DeviceState *dev, void *opaque) { - if (qdev_get_info(dev)->reset) { - qdev_get_info(dev)->reset(dev); - } + device_reset(dev); return 0; } @@ -1593,6 +1596,15 @@ void qdev_machine_init(void) qdev_get_peripheral(); } +void device_reset(DeviceState *dev) +{ + DeviceClass *klass = DEVICE_GET_CLASS(dev); + + if (klass->reset) { + klass->reset(dev); + } +} + static TypeInfo device_type_info = { .name = TYPE_DEVICE, .parent = TYPE_OBJECT, @@ -75,6 +75,7 @@ typedef struct DeviceProperty typedef struct DeviceClass { ObjectClass parent_class; DeviceInfo *info; + void (*reset)(DeviceState *dev); } DeviceClass; /* This structure should not be accessed directly. We declare it here @@ -647,4 +648,11 @@ char *qdev_get_type(DeviceState *dev, Error **errp); */ void qdev_machine_init(void); +/** + * @device_reset + * + * Reset a single device (by calling the reset method). + */ +void device_reset(DeviceState *dev); + #endif |