ecard_wait 207 arch/arm/mach-rpc/ecard.c static DECLARE_WAIT_QUEUE_HEAD(ecard_wait); ecard_wait 276 arch/arm/mach-rpc/ecard.c wait_event_interruptible(ecard_wait, ecard_req != NULL); ecard_wait 300 arch/arm/mach-rpc/ecard.c wake_up(&ecard_wait);