WORD_REG_BITS_OFF 496 drivers/net/ethernet/via/via-rhine.c #define WORD_REG_BITS_OFF(x, p) do { iowrite16(ioread16((p)) & (~(x)), (p)); } while (0) WORD_REG_BITS_OFF 44 drivers/net/ethernet/via/via-velocity.h #define WORD_REG_BITS_OFF(x,p) do { writew(readw((p)) & (~(x)),(p));} while (0)