dfl_sense_key 1575 drivers/ata/libata-eh.c u8 *sense_buf, u8 dfl_sense_key) dfl_sense_key 1590 drivers/ata/libata-eh.c sense_buf[2] = dfl_sense_key; dfl_sense_key 166 drivers/ata/libata.h u8 *sense_buf, u8 dfl_sense_key);