ercr 41 drivers/input/keyboard/pxa930_rotary.c int ercr, delta, key; ercr 43 drivers/input/keyboard/pxa930_rotary.c ercr = __raw_readl(r->mmio_base + ERCR) & 0xf; ercr 46 drivers/input/keyboard/pxa930_rotary.c delta = ercr - r->last_ercr; ercr 50 drivers/input/keyboard/pxa930_rotary.c r->last_ercr = ercr;