Searched refs:next_ring_head (Results 1 – 1 of 1) sorted by relevance
225 unsigned int next_ring_head; in ld_usb_interrupt_in_callback() local245 next_ring_head = (dev->ring_head+1) % ring_buffer_size; in ld_usb_interrupt_in_callback()246 if (next_ring_head != dev->ring_tail) { in ld_usb_interrupt_in_callback()251 dev->ring_head = next_ring_head; in ld_usb_interrupt_in_callback()