Searched refs:ctrl_urb_lock (Results 1 – 6 of 6) sorted by relevance
89 mutex_lock(&dev->ctrl_urb_lock); in em28xx_read_reg_req_len()100 mutex_unlock(&dev->ctrl_urb_lock); in em28xx_read_reg_req_len()107 mutex_unlock(&dev->ctrl_urb_lock); in em28xx_read_reg_req_len()157 mutex_lock(&dev->ctrl_urb_lock); in em28xx_write_regs_req()162 mutex_unlock(&dev->ctrl_urb_lock); in em28xx_write_regs_req()
713 struct mutex ctrl_urb_lock; /* protects urb_buf */ member
3485 mutex_init(&dev->ctrl_urb_lock); in em28xx_init_dev()
246 mutex_lock(&dev->ctrl_urb_lock); in __usb_control_msg()253 mutex_unlock(&dev->ctrl_urb_lock); in __usb_control_msg()
631 struct mutex ctrl_urb_lock; /* protects urb_buf */ member
1407 mutex_init(&dev->ctrl_urb_lock); in cx231xx_init_dev()