SYN_ID_MAJOR 364 drivers/input/mouse/synaptics.c if (SYN_ID_MAJOR(info->identity) < 4) SYN_ID_MAJOR 1585 drivers/input/mouse/synaptics.c SYN_ID_MAJOR(info->identity), SYN_ID_MINOR(info->identity), SYN_ID_MAJOR 129 drivers/input/mouse/synaptics.h #define SYN_ID_FULL(i) ((SYN_ID_MAJOR(i) << 8) | SYN_ID_MINOR(i)) SYN_ID_MAJOR 131 drivers/input/mouse/synaptics.h #define SYN_ID_DISGEST_SUPPORTED(i) (SYN_ID_MAJOR(i) >= 4)