Searched defs:usb_alphatrack (Results 1 – 1 of 1) sorted by relevance
136 struct usb_alphatrack { struct137 struct mutex mtx; /* locks this structure */138 struct usb_interface *intf; /* save off the usb interface pointer */139 int open_count; /* number of times this port has been opened */142 struct alphatrack_icmd (*ring_buffer)[RING_BUFFER_SIZE];143 struct alphatrack_ocmd (*write_buffer)[WRITE_BUFFER_SIZE];144 unsigned int ring_head;145 unsigned int ring_tail;147 wait_queue_head_t read_wait;148 wait_queue_head_t write_wait;[all …]