Searched refs:ctrl_urb_lock (Results 1 – 5 of 5) sorted by relevance
79 mutex_lock(&dev->ctrl_urb_lock); in em28xx_read_reg_req_len() 90 mutex_unlock(&dev->ctrl_urb_lock); in em28xx_read_reg_req_len() 97 mutex_unlock(&dev->ctrl_urb_lock); in em28xx_read_reg_req_len() 147 mutex_lock(&dev->ctrl_urb_lock); in em28xx_write_regs_req() 152 mutex_unlock(&dev->ctrl_urb_lock); in em28xx_write_regs_req()
703 struct mutex ctrl_urb_lock; /* protects urb_buf */ member
246 mutex_lock(&dev->ctrl_urb_lock); in __usb_control_msg() 253 mutex_unlock(&dev->ctrl_urb_lock); in __usb_control_msg()
632 struct mutex ctrl_urb_lock; /* protects urb_buf */ member
1407 mutex_init(&dev->ctrl_urb_lock); in cx231xx_init_dev()