P3 108 drivers/ata/ata_piix.c P3 = 3, /* port 3 */ P3 39 drivers/block/paride/dstr.c #define P3 w2(6);w2(4);w2(6);w2(4); P3 125 drivers/iio/pressure/bmp280-core.c enum { P1, P2, P3, P4, P5, P6, P7, P8, P9 }; P3 728 drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c #define P3 93