Comment 33 for bug 817017

$ dmesg | grep -i ahci
[ 3.446820] ahci 0000:00:1f.2: version 3.0
[ 3.446834] ahci 0000:00:1f.2: enabling device (0005 -> 0007)
[ 3.446910] ahci 0000:00:1f.2: irq 45 for MSI/MSI-X
[ 3.446973] ahci: SSS flag set, parallel bus scan disabled
[ 3.447007] ahci 0000:00:1f.2: AHCI 0001.0100 32 slots 4 ports 1.5 Gbps 0x4 impl SATA mode
[ 3.447012] ahci 0000:00:1f.2: flags: 64bit ncq ilck stag pm led clo pio slum part
[ 3.447018] ahci 0000:00:1f.2: setting latency timer to 64
[ 3.451086] scsi2 : ahci
[ 3.454794] scsi3 : ahci
[ 3.479022] scsi4 : ahci
[ 3.481944] scsi5 : ahci
[ 124.425204] ahci 0000:00:1f.2: setting latency timer to 64