> +#ifdef CONFIG_PM
> +/* Is the card working now ? */
> +static inline int is_working(struct poseidon *pd)
> +{
> + if (pd->state & POSEIDON_STATE_IDLE_HIBERANTION)
> + return 0;
> + return pd->interface->pm_usage_cnt > 0;
> +}
> +
> +static int poseidon_suspend(struct usb_interface *intf, pm_message_t msg)
> +{
> + struct poseidon *pd = usb_get_intfdata(intf);
> +
> + if (!is_working(pd)) {
> + if (pd->interface->pm_usage_cnt <= 0
>
`interface->pm_usage_cnt` has been changed to atomic_t type in the latest code.
> + && !in_hibernation(pd)) {
> + pd->msg.event = PM_EVENT_AUTO_SUSPEND;
> + pd->pm_resume = NULL; /* a good guard */
> + printk(KERN_DEBUG "\n\t ++ TLG2300 auto suspend ++\n");
> + }
> + return 0;
> + }
> + pd->msg = msg;
>
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