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author | hyokeun <hyokeun.jeon@samsung.com> | 2016-09-06 14:09:22 +0900 |
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committer | hyokeun <hyokeun.jeon@samsung.com> | 2016-09-06 14:09:22 +0900 |
commit | bd54c25035217800f3b1d39f6472d599cd602d5a (patch) | |
tree | 299417fe96f546225439ff92b27ac3e55909a970 /hw/usb/bus.c | |
parent | 186efde2677c31fb40d154a81a5f3731eab52414 (diff) | |
download | qemu-bd54c25035217800f3b1d39f6472d599cd602d5a.tar.gz qemu-bd54c25035217800f3b1d39f6472d599cd602d5a.tar.bz2 qemu-bd54c25035217800f3b1d39f6472d599cd602d5a.zip |
Imported Upstream version 2.7.0upstream/2.7.0
Diffstat (limited to 'hw/usb/bus.c')
-rw-r--r-- | hw/usb/bus.c | 58 |
1 files changed, 54 insertions, 4 deletions
diff --git a/hw/usb/bus.c b/hw/usb/bus.c index 16c3461d9..25913ad48 100644 --- a/hw/usb/bus.c +++ b/hw/usb/bus.c @@ -55,9 +55,9 @@ static int usb_device_post_load(void *opaque, int version_id) USBDevice *dev = opaque; if (dev->state == USB_STATE_NOTATTACHED) { - dev->attached = 0; + dev->attached = false; } else { - dev->attached = 1; + dev->attached = true; } if (dev->setup_index < 0 || dev->setup_len < 0 || @@ -279,6 +279,13 @@ static void usb_qdev_realize(DeviceState *qdev, Error **errp) static void usb_qdev_unrealize(DeviceState *qdev, Error **errp) { USBDevice *dev = USB_DEVICE(qdev); + USBDescString *s, *next; + + QLIST_FOREACH_SAFE(s, &dev->strings, next, next) { + QLIST_REMOVE(s, next); + g_free(s->str); + g_free(s); + } if (dev->attached) { usb_device_detach(dev); @@ -533,7 +540,7 @@ void usb_device_attach(USBDevice *dev, Error **errp) return; } - dev->attached++; + dev->attached = true; usb_attach(port); } @@ -547,7 +554,7 @@ int usb_device_detach(USBDevice *dev) trace_usb_port_detach(bus->busnr, port->path); usb_detach(port); - dev->attached--; + dev->attached = false; return 0; } @@ -736,6 +743,48 @@ USBDevice *usbdevice_create(const char *cmdline) return dev; } +static bool usb_get_attached(Object *obj, Error **errp) +{ + USBDevice *dev = USB_DEVICE(obj); + + return dev->attached; +} + +static void usb_set_attached(Object *obj, bool value, Error **errp) +{ + USBDevice *dev = USB_DEVICE(obj); + Error *err = NULL; + + if (dev->attached == value) { + return; + } + + if (value) { + usb_device_attach(dev, &err); + if (err) { + error_propagate(errp, err); + } + } else { + usb_device_detach(dev); + } +} + +static void usb_device_instance_init(Object *obj) +{ + USBDevice *dev = USB_DEVICE(obj); + USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); + + if (klass->attached_settable) { + object_property_add_bool(obj, "attached", + usb_get_attached, usb_set_attached, + NULL); + } else { + object_property_add_bool(obj, "attached", + usb_get_attached, NULL, + NULL); + } +} + static void usb_device_class_init(ObjectClass *klass, void *data) { DeviceClass *k = DEVICE_CLASS(klass); @@ -749,6 +798,7 @@ static const TypeInfo usb_device_type_info = { .name = TYPE_USB_DEVICE, .parent = TYPE_DEVICE, .instance_size = sizeof(USBDevice), + .instance_init = usb_device_instance_init, .abstract = true, .class_size = sizeof(USBDeviceClass), .class_init = usb_device_class_init, |