Searched refs:ctrl_urb_lock (Results 1 – 6 of 6) sorted by relevance
99 mutex_lock(&dev->ctrl_urb_lock); in em28xx_read_reg_req_len()106 mutex_unlock(&dev->ctrl_urb_lock); in em28xx_read_reg_req_len()113 mutex_unlock(&dev->ctrl_urb_lock); in em28xx_read_reg_req_len()181 mutex_lock(&dev->ctrl_urb_lock); in em28xx_write_regs_req()186 mutex_unlock(&dev->ctrl_urb_lock); in em28xx_write_regs_req()
663 struct mutex ctrl_urb_lock; /* protects urb_buf */ member
3066 mutex_init(&dev->ctrl_urb_lock); in em28xx_init_dev()
263 mutex_lock(&dev->ctrl_urb_lock); in __usb_control_msg()270 mutex_unlock(&dev->ctrl_urb_lock); in __usb_control_msg()
657 struct mutex ctrl_urb_lock; /* protects urb_buf */ member
1288 mutex_init(&dev->ctrl_urb_lock); in cx231xx_init_dev()