GROUP_MASK 120 drivers/input/keyboard/omap-keypad.c if (!(kp_cur_group == (key & GROUP_MASK) || GROUP_MASK 124 drivers/input/keyboard/omap-keypad.c kp_cur_group = key & GROUP_MASK; GROUP_MASK 125 drivers/input/keyboard/omap-keypad.c input_report_key(omap_kp_data->input, key & ~GROUP_MASK, GROUP_MASK 41 include/linux/platform_data/keypad-omap.h #if KEY_MAX & GROUP_MASK