Symbol: PID_BLOCK_FREE
drivers/hid/usbhid/hid-pidff.c
1425
if (PIDFF_FIND_FIELDS(block_free, PID_BLOCK_FREE, 1)) {
drivers/hid/usbhid/hid-pidff.c
872
hid_hw_request(pidff->hid, pidff->reports[PID_BLOCK_FREE],