Comment 56 for bug 1269777

I missed to mention that I also switched BIOS setting forcing AHCI mode, but the disk is not available.

$ dmesg | egrep "ata4"
[ 1.195248] ata4: SATA max UDMA/133 abar m8192@0xfcf76000 port 0xfcf76180 irq 40
[ 1.512031] ata4: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 1.512798] ata4.00: failed to get NCQ Send/Recv Log Emask 0x1
[ 1.512801] ata4.00: ATA-9: Samsung SSD 840 Series, DXT06B0Q, max UDMA/133
[ 1.512804] ata4.00: 488397168 sectors, multi 16: LBA48 NCQ (depth 31/32)
[ 6.512027] ata4.00: qc timeout (cmd 0x2f)
[ 6.512034] ata4.00: failed to get Identify Device Data, Emask 0x5
[ 6.512043] ata4.00: failed to set xfermode (err_mask=0x40)
[ 6.832022] ata4: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 6.832784] ata4.00: failed to get NCQ Send/Recv Log Emask 0x1
[ 11.832036] ata4.00: qc timeout (cmd 0x2f)
[ 11.832043] ata4.00: failed to get Identify Device Data, Emask 0x5
[ 11.832054] ata4.00: failed to set xfermode (err_mask=0x40)
[ 11.832058] ata4: limiting SATA link speed to 1.5 Gbps
[ 11.832060] ata4.00: limiting speed to UDMA/133:PIO3
[ 12.152021] ata4: SATA link up <unknown> (SStatus 103 SControl 310)
[ 12.152182] ata4.00: failed to get NCQ Send/Recv Log Emask 0x1
[ 17.152034] ata4.00: qc timeout (cmd 0x2f)
[ 17.152039] ata4.00: failed to get Identify Device Data, Emask 0x5
[ 17.152045] ata4.00: failed to set xfermode (err_mask=0x40)
[ 17.152047] ata4.00: disabled
[ 17.152057] ata4: hard resetting link
[ 17.472022] ata4: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
[ 17.472027] ata4: EH complete