diff options
| -rw-r--r-- | hw/core/qdev-clock.c | 1 | ||||
| -rw-r--r-- | include/hw/qdev-clock.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/hw/core/qdev-clock.c b/hw/core/qdev-clock.c index f139b68..47ecb5b 100644 --- a/hw/core/qdev-clock.c +++ b/hw/core/qdev-clock.c @@ -186,5 +186,6 @@ Clock *qdev_alias_clock(DeviceState *dev, const char *name, void qdev_connect_clock_in(DeviceState *dev, const char *name, Clock *source) { + assert(!dev->realized); clock_set_source(qdev_get_clock_in(dev, name), source); } diff --git a/include/hw/qdev-clock.h b/include/hw/qdev-clock.h index a897f7c..64ca4d2 100644 --- a/include/hw/qdev-clock.h +++ b/include/hw/qdev-clock.h @@ -70,6 +70,8 @@ Clock *qdev_get_clock_out(DeviceState *dev, const char *name); * * Set the source clock of input clock @name of device @dev to @source. * @source period update will be propagated to @name clock. + * + * Must be called before @dev is realized. */ void qdev_connect_clock_in(DeviceState *dev, const char *name, Clock *source); |