* be called from atomic context. The callback will be called
* when the URB completes. Otherwise the function is similar
* to rt2x00usb_register_read().
+ * When the callback function returns false, the memory will be cleaned up,
+ * when it returns true, the urb will be fired again.
*/
void rt2x00usb_register_read_async(struct rt2x00_dev *rt2x00dev,
const unsigned int offset,
- void (*callback)(struct rt2x00_dev*,int,u32));
+ bool (*callback)(struct rt2x00_dev*, int, u32));
/*
* Radio handlers