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| author | Gerd Hoffmann <kraxel@redhat.com> | 2009-10-26 15:56:48 +0100 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2009-10-30 08:39:31 -0500 |
| commit | 61e094c049c1f58291e596910d300c7842cfd998 (patch) | |
| tree | 309a8af6bcd9f0a704f51838dbb519c032aad824 /hw | |
| parent | 2b0efdc3e116753e349bc3d1888a8520f57e8315 (diff) | |
| download | qemu-61e094c049c1f58291e596910d300c7842cfd998.zip qemu-61e094c049c1f58291e596910d300c7842cfd998.tar.gz qemu-61e094c049c1f58291e596910d300c7842cfd998.tar.bz2 | |
usb: make attach optional.
Add a auto_attach field to USBDevice, which is enabled by default.
USB drivers can clear this field in case they do *not* want the device
being attached (i.e. plugged into a usb port) automatically after
successfull init().
Use cases (see next patches):
* attaching encrypted mass storage devices.
* -usbdevice host:...
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/usb-bus.c | 3 | ||||
| -rw-r--r-- | hw/usb.h | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/hw/usb-bus.c b/hw/usb-bus.c index 28b517f..87dcc7f 100644 --- a/hw/usb-bus.c +++ b/hw/usb-bus.c @@ -45,8 +45,9 @@ static int usb_qdev_init(DeviceState *qdev, DeviceInfo *base) pstrcpy(dev->devname, sizeof(dev->devname), qdev->info->name); dev->info = info; + dev->auto_attach = 1; rc = dev->info->init(dev); - if (rc == 0) + if (rc == 0 && dev->auto_attach) usb_device_attach(dev); return rc; } @@ -133,6 +133,7 @@ struct USBDevice { int speed; uint8_t addr; char devname[32]; + int auto_attach; int attached; int state; |