last_lpm_change 7211 drivers/ata/libata-core.c unsigned long lpm_timeout = link->last_lpm_change + last_lpm_change 3521 drivers/ata/libata-eh.c link->last_lpm_change = jiffies; last_lpm_change 802 include/linux/libata.h unsigned long last_lpm_change; /* when last LPM change happened */