SYN_CAP_MB_MASK 339 drivers/input/mouse/synaptics.c info->ext_cap &= ~SYN_CAP_MB_MASK; SYN_CAP_MB_MASK 53 drivers/input/mouse/synaptics.h #define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & SYN_CAP_MB_MASK) >> 12)