SD_READONLY_FLAG  191 core/kbd_common.c     physw_status[SD_READONLY_IDX] = physw_status[SD_READONLY_IDX] & ~SD_READONLY_FLAG;
SD_READONLY_FLAG  596 platform/ixus240_elph320hs/kbd.c     physw_status[SD_READONLY_IDX] = physw_status[SD_READONLY_IDX] & ~SD_READONLY_FLAG;