/* initialize common fields */
driver->drv.bus = &pcmcia_bus_type;
driver->drv.owner = driver->owner;
- driver->drv.probe = pcmcia_device_probe;
- driver->drv.remove = pcmcia_device_remove;
return driver_register(&driver->drv);
}
pcmcia_device_stringattr(prod_id3, prod_id[2]);
pcmcia_device_stringattr(prod_id4, prod_id[3]);
+
+static ssize_t pcmcia_show_pm_state(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
+
+ if (p_dev->dev.power.power_state.event != PM_EVENT_ON)
+ return sprintf(buf, "off\n");
+ else
+ return sprintf(buf, "on\n");
+}
+
+static ssize_t pcmcia_store_pm_state(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
+ int ret = 0;
+
+ if (!count)
+ return -EINVAL;
+
+ if ((p_dev->dev.power.power_state.event == PM_EVENT_ON) &&
+ (!strncmp(buf, "off", 3)))
+ ret = dpm_runtime_suspend(dev, PMSG_SUSPEND);
+ else if ((p_dev->dev.power.power_state.event != PM_EVENT_ON) &&
+ (!strncmp(buf, "on", 2)))
+ dpm_runtime_resume(dev);
+
+ return ret ? ret : count;
+}
+
+
static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
struct device_attribute *attr, const char *buf, size_t count)
{
struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
- if (!count)
- return -EINVAL;
+
+ if (!count)
+ return -EINVAL;
down(&p_dev->socket->skt_sem);
p_dev->allow_func_id_match = 1;
static struct device_attribute pcmcia_dev_attrs[] = {
__ATTR(function, 0444, func_show, NULL),
+ __ATTR(pm_state, 0644, pcmcia_show_pm_state, pcmcia_store_pm_state),
__ATTR_RO(func_id),
__ATTR_RO(manf_id),
__ATTR_RO(card_id),
.uevent = pcmcia_bus_uevent,
.match = pcmcia_bus_match,
.dev_attrs = pcmcia_dev_attrs,
+ .probe = pcmcia_device_probe,
+ .remove = pcmcia_device_remove,
.suspend = pcmcia_dev_suspend,
.resume = pcmcia_dev_resume,
};