Am Montag, 28. September 2009 08:19:57 schrieb Alan Stern:
> + * After @udev's port has been disabled, khubd is notified and it will
> + * see that the device has been disconnected. When the device is
> + * physically unplugged and something is plugged in, the events will
> + * be received and processed normally.
> + */
> +int usb_remove_device(struct usb_device *udev)
> +{
> + struct usb_hub *hub;
> + struct usb_interface *intf;
> +
> + if (!udev->parent) /* Can't remove a root hub */
> + return -EINVAL;
> + hub = hdev_to_hub(udev->parent);
> + intf = to_usb_interface(hub->intfdev);
> +
> + usb_autopm_get_interface(intf);
> + set_bit(udev->portnum, hub->removed_bits);
> + hub_port_logical_disconnect(hub, udev->portnum);
> + usb_autopm_put_interface(intf);
Wouldn't it be better if the device were removed in a suspended state
so buffers on storage devices could be flushed?
Regards
Oliver
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