NULL
};
-static struct class_simple *adb_dev_class;
+static struct class *adb_dev_class;
struct adb_driver *adb_controller;
struct notifier_block *adb_client_list = NULL;
static int autopoll_devs;
int __adb_probe_sync;
-#ifdef CONFIG_PMAC_PBOOK
+#ifdef CONFIG_PM
static int adb_notify_sleep(struct pmu_sleep_notifier *self, int when);
static struct pmu_sleep_notifier adb_sleep_notifier = {
adb_notify_sleep,
* called.
*/
static DECLARE_MUTEX(adb_handler_sem);
-static rwlock_t adb_handler_lock = RW_LOCK_UNLOCKED;
+static DEFINE_RWLOCK(adb_handler_lock);
#if 0
static void printADBreply(struct adb_request *req)
static __inline__ void adb_wait_ms(unsigned int ms)
{
if (current->pid && adb_probe_task_pid &&
- adb_probe_task_pid == current->pid) {
- set_task_state(current, TASK_UNINTERRUPTIBLE);
- schedule_timeout(1 + ms * HZ / 1000);
- } else
+ adb_probe_task_pid == current->pid)
+ msleep(ms);
+ else
mdelay(ms);
}
printk(KERN_WARNING "Warning: no ADB interface detected\n");
adb_controller = NULL;
} else {
-#ifdef CONFIG_PMAC_PBOOK
+#ifdef CONFIG_PM
pmu_register_sleep_notifier(&adb_sleep_notifier);
-#endif /* CONFIG_PMAC_PBOOK */
+#endif /* CONFIG_PM */
#ifdef CONFIG_PPC
if (machine_is_compatible("AAPL,PowerBook1998") ||
machine_is_compatible("PowerBook1,1"))
__initcall(adb_init);
-#ifdef CONFIG_PMAC_PBOOK
+#ifdef CONFIG_PM
/*
* notify clients before sleep and reset bus afterwards
*/
}
return PBOOK_SLEEP_OK;
}
-#endif /* CONFIG_PMAC_PBOOK */
+#endif /* CONFIG_PM */
static int
do_adb_reset_bus(void)
write_lock_irq(&adb_handler_lock);
}
ret = 0;
- adb_handler[index].handler = 0;
+ adb_handler[index].handler = NULL;
}
write_unlock_irq(&adb_handler_lock);
up(&adb_handler_sem);
static ssize_t adb_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
- int ret;
+ int ret = 0;
struct adbdev_state *state = file->private_data;
struct adb_request *req;
wait_queue_t wait = __WAITQUEUE_INITIALIZER(wait,current);
return -EINVAL;
if (count > sizeof(req->reply))
count = sizeof(req->reply);
- ret = verify_area(VERIFY_WRITE, buf, count);
- if (ret)
- return ret;
+ if (!access_ok(VERIFY_WRITE, buf, count))
+ return -EFAULT;
req = NULL;
spin_lock_irqsave(&state->lock, flags);
return -EINVAL;
if (adb_controller == NULL)
return -ENXIO;
- ret = verify_area(VERIFY_READ, buf, count);
- if (ret)
- return ret;
+ if (!access_ok(VERIFY_READ, buf, count))
+ return -EFAULT;
req = (struct adb_request *) kmalloc(sizeof(struct adb_request),
GFP_KERNEL);
devfs_mk_cdev(MKDEV(ADB_MAJOR, 0), S_IFCHR | S_IRUSR | S_IWUSR, "adb");
- adb_dev_class = class_simple_create(THIS_MODULE, "adb");
- if (IS_ERR(adb_dev_class)) {
+ adb_dev_class = class_create(THIS_MODULE, "adb");
+ if (IS_ERR(adb_dev_class))
return;
- }
- class_simple_device_add(adb_dev_class, MKDEV(ADB_MAJOR, 0), NULL, "adb");
+ class_device_create(adb_dev_class, NULL, MKDEV(ADB_MAJOR, 0), NULL, "adb");
}