POLL_PERIOD        60 drivers/char/pcmcia/cm4040_cs.c #define POLL_PERIOD 				msecs_to_jiffies(10)
POLL_PERIOD       275 drivers/gpu/drm/i915/i915_perf.c #define POLL_PERIOD (NSEC_PER_SEC / POLL_FREQUENCY)
POLL_PERIOD       102 drivers/mtd/nand/raw/marvell_nand.c #define POLL_PERIOD		0
POLL_PERIOD        45 drivers/tty/rocket.c #define POLL_PERIOD (HZ/100)	/*  Polling period .01 seconds (10ms) */