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qdev: integrate reset

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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Gerd Hoffmann 2009-09-01 09:56:12 +02:00 committed by Anthony Liguori
parent 7fc2f2c086
commit 959f733a29
2 changed files with 13 additions and 1 deletions
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11
hw/qdev.c
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@ -214,12 +214,21 @@ DeviceState *qdev_device_add(QemuOpts *opts)
calling this function. */ calling this function. */
int qdev_init(DeviceState *dev) int qdev_init(DeviceState *dev)
{ {
return dev->info->init(dev, dev->info); int rc;
rc = dev->info->init(dev, dev->info);
if (rc < 0)
return rc;
if (dev->info->reset)
qemu_register_reset(dev->info->reset, dev);
return 0;
} }
/* Unlink device from bus and free the structure. */ /* Unlink device from bus and free the structure. */
void qdev_free(DeviceState *dev) void qdev_free(DeviceState *dev)
{ {
if (dev->info->reset)
qemu_unregister_reset(dev->info->reset, dev);
LIST_REMOVE(dev, sibling); LIST_REMOVE(dev, sibling);
qemu_free(dev); qemu_free(dev);
} }

3
hw/qdev.h
View File

@ -108,6 +108,9 @@ struct DeviceInfo {
Property *props; Property *props;
int no_user; int no_user;
/* callbacks */
QEMUResetHandler *reset;
/* Private to qdev / bus. */ /* Private to qdev / bus. */
qdev_initfn init; qdev_initfn init;
BusInfo *bus_info; BusInfo *bus_info;