Re: [Qemu-devel] [PATCH 1/7] usb-ccid: add CCID bus

[Anthony Liguori <anthony@codemonkey.ws>]

On 02/07/2011 10:34 AM, Alon Levy wrote:
> +static int ccid_post_load(void *opaque, int version_id)
> +{
> +    USBCCIDState *s = opaque;
> +
> +    // This must be done after usb_device_attach, which sets state to ATTACHED,
> +    // while it must be DEFAULT in order to accept packets (like it is after
> +    // reset, but reset will reset our addr and call our reset handler which
> +    // may change state, and we don't want to do that when migrating).
> +    s->dev.state = s->state_vmstate;
> +    return 0;
> +}
> +
> +static void ccid_pre_save(void *opaque)
> +{
> +    USBCCIDState *s = opaque;
> +
> +    s->state_vmstate = s->dev.state;
> +    if (s->dev.attached) {
> +        // migrating an open device, ignore reconnection CHR_EVENT to avoid an
> +        // erronous detach.
> +        s->migration_state = MIGRATION_MIGRATED;
> +    }
>    


Still using C99 comments, should be C89.

Regards,

Anthony Liguori