Comment 21 for bug 186167

This warning occurs in Jaunty Kernel 2.6.27-7 64 bit (updated 13th Nov).

Excerpt from dmesg:
[ 5.444118] ata4.00: ATAPI: LITE-ON DVDRW LH-20A1S, 9L08, max UDMA/100
[ 5.476120] ata4.00: configured for UDMA/100
[ 5.476231] scsi 2:0:0:0: Direct-Access ATA WDC WD5000AAKS-0 12.0 PQ: 0 ANSI: 5
[ 5.477469] scsi 3:0:0:0: CD-ROM LITE-ON DVDRW LH-20A1S 9L08 PQ: 0 ANSI: 5
[ 5.477944] pata_acpi 0000:00:06.0: setting latency timer to 64
[ 5.482482] pata_amd 0000:00:06.0: version 0.3.10
[ 5.482541] pata_amd 0000:00:06.0: setting latency timer to 64
[ 5.483282] scsi4 : pata_amd
[ 5.483423] scsi5 : pata_amd
[ 5.484387] ata5: PATA max UDMA/133 cmd 0x1f0 ctl 0x3f6 bmdma 0xe000 irq 14
[ 5.484390] ata6: PATA max UDMA/133 cmd 0x170 ctl 0x376 bmdma 0xe008 irq 15
[ 5.488225] scsi 0:0:0:0: Attached scsi generic sg0 type 0
[ 5.488271] scsi 2:0:0:0: Attached scsi generic sg1 type 0
[ 5.488310] scsi 3:0:0:0: Attached scsi generic sg2 type 5
[ 5.503664] Driver 'sd' needs updating - please use bus_type methods ******
[ 5.504339] sd 0:0:0:0: [sda] 312581808 512-byte hardware sectors (160042 MB)
[ 5.504364] sd 0:0:0:0: [sda] Write Protect is off
[ 5.504367] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 5.504403] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 5.504498] sd 0:0:0:0: [sda] 312581808 512-byte hardware sectors (160042 MB)
[ 5.504516] sd 0:0:0:0: [sda] Write Protect is off
[ 5.504518] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 5.504552] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 5.504557] sda: sda1 sda2 <<4>Driver 'sr' needs updating - please use bus_type methods ******
[ 5.538246] sda5 sda6 sda7 >
[ 5.565177] sd 0:0:0:0: [sda] Attached SCSI disk
[ 5.565299] sd 2:0:0:0: [sdb] 976773168 512-byte hardware sectors (500108 MB)

The PC consists of a PATA CD drive, 2 SATA hard disks and a SATA CD drive.