MODULE_PARM_DESC(poll_thread, "Turn on/off poll thread, default is 0 (off).");
static struct device *ap_root_device = NULL;
-static DEFINE_SPINLOCK(ap_device_lock);
+static DEFINE_SPINLOCK(ap_device_list_lock);
static LIST_HEAD(ap_device_list);
/*
struct ap_device *ap_dev = to_ap_dev(dev);
return snprintf(buf, PAGE_SIZE, "%d\n", ap_dev->device_type);
}
-static DEVICE_ATTR(hwtype, 0444, ap_hwtype_show, NULL);
+static DEVICE_ATTR(hwtype, 0444, ap_hwtype_show, NULL);
static ssize_t ap_depth_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct ap_device *ap_dev = to_ap_dev(dev);
return snprintf(buf, PAGE_SIZE, "%d\n", ap_dev->queue_depth);
}
-static DEVICE_ATTR(depth, 0444, ap_depth_show, NULL);
+static DEVICE_ATTR(depth, 0444, ap_depth_show, NULL);
static ssize_t ap_request_count_show(struct device *dev,
struct device_attribute *attr,
char *buf)
ap_dev->drv = ap_drv;
rc = ap_drv->probe ? ap_drv->probe(ap_dev) : -ENODEV;
if (!rc) {
- spin_lock_bh(&ap_device_lock);
+ spin_lock_bh(&ap_device_list_lock);
list_add(&ap_dev->list, &ap_device_list);
- spin_unlock_bh(&ap_device_lock);
+ spin_unlock_bh(&ap_device_list_lock);
}
return rc;
}
ap_flush_queue(ap_dev);
del_timer_sync(&ap_dev->timeout);
- spin_lock_bh(&ap_device_lock);
+ spin_lock_bh(&ap_device_list_lock);
list_del_init(&ap_dev->list);
- spin_unlock_bh(&ap_device_lock);
+ spin_unlock_bh(&ap_device_list_lock);
if (ap_drv->remove)
ap_drv->remove(ap_dev);
spin_lock_bh(&ap_dev->lock);
ap_dev->unregistered = 1;
}
-static int __ap_poll_all(struct ap_device *ap_dev, unsigned long *flags)
+static int __ap_poll_device(struct ap_device *ap_dev, unsigned long *flags)
{
spin_lock(&ap_dev->lock);
if (!ap_dev->unregistered) {
xchg((u8 *)ap_interrupt_indicator, 0);
do {
flags = 0;
- spin_lock(&ap_device_lock);
+ spin_lock(&ap_device_list_lock);
list_for_each_entry(ap_dev, &ap_device_list, list) {
- __ap_poll_all(ap_dev, &flags);
+ __ap_poll_device(ap_dev, &flags);
}
- spin_unlock(&ap_device_lock);
+ spin_unlock(&ap_device_list_lock);
} while (flags & 1);
if (flags & 2)
ap_schedule_poll_timer();
remove_wait_queue(&ap_poll_wait, &wait);
flags = 0;
- spin_lock_bh(&ap_device_lock);
+ spin_lock_bh(&ap_device_list_lock);
list_for_each_entry(ap_dev, &ap_device_list, list) {
- __ap_poll_all(ap_dev, &flags);
+ __ap_poll_device(ap_dev, &flags);
}
- spin_unlock_bh(&ap_device_lock);
+ spin_unlock_bh(&ap_device_list_lock);
}
set_current_state(TASK_RUNNING);
remove_wait_queue(&ap_poll_wait, &wait);