Comment 45 for bug 195221

Revision history for this message
TEN (launchpad-20-ten) wrote :

Seeing this too on Hardy (hasn't the fix ever been backported?); a sudden flurry of coasters from a DVD recorder (still writing CDs without issue) that had worked well under Feisty (and XP, sigh) took me here.

To my surprise (as for everyone else in this thread, contrary to the dmesg output below), what I found inside the box was an 80-pin connection for both adapters.

In my understanding, the legacy LS-120 (high-capacity floppy disk drive) should not cause the whole bus to be slowed down either - nor should the DVD recorder have any problems even at UDMA/33 even if this actually were "just" a 40-pin cable.

[ 82.591146] scsi1 : ata_piix
[ 82.591267] scsi2 : ata_piix
[ 82.592197] ata1: PATA max UDMA/100 cmd 0x1f0 ctl 0x3f6 bmdma 0x2c00 irq 14
[ 82.592204] ata2: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0x2c08 irq 15
[ 82.754084] ata1.00: ATA-6: WDC WD400BB-55JKA0, 05.01C05, max UDMA/100
[ 82.754092] ata1.00: 78165360 sectors, multi 16: LBA
[ 82.760982] ata1.00: configured for UDMA/100
[ 83.244108] ata2.00: ATAPI: HL-DT-STDVD-RAM GSA-H58N, 1.02, max UDMA/66
[ 83.244136] ata2.01: ATAPI: LS-120 COSM 04 UHD Floppy, 0270M09T, max PIO2
[ 83.244153] ata2.00: limited to UDMA/33 due to 40-wire cable
[ 83.416773] ata2.00: configured for UDMA/33