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[Qemu-commits] [COMMIT 959f733] qdev: integrate reset
From: |
Anthony Liguori |
Subject: |
[Qemu-commits] [COMMIT 959f733] qdev: integrate reset |
Date: |
Wed, 09 Sep 2009 22:36:55 -0000 |
From: Gerd Hoffmann <address@hidden>
Signed-off-by: Gerd Hoffmann <address@hidden>
Signed-off-by: Anthony Liguori <address@hidden>
diff --git a/hw/qdev.c b/hw/qdev.c
index 0e9732b..675248f 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -214,12 +214,21 @@ DeviceState *qdev_device_add(QemuOpts *opts)
calling this function. */
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. */
void qdev_free(DeviceState *dev)
{
+ if (dev->info->reset)
+ qemu_unregister_reset(dev->info->reset, dev);
LIST_REMOVE(dev, sibling);
qemu_free(dev);
}
diff --git a/hw/qdev.h b/hw/qdev.h
index 56a0c1f..b146aa1 100644
--- a/hw/qdev.h
+++ b/hw/qdev.h
@@ -108,6 +108,9 @@ struct DeviceInfo {
Property *props;
int no_user;
+ /* callbacks */
+ QEMUResetHandler *reset;
+
/* Private to qdev / bus. */
qdev_initfn init;
BusInfo *bus_info;
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