Re: [Linux 2.6.21.3] CDRW drive not recognised by PATA (ata_piix)

--- Jeff Garzik <[EMAIL PROTECTED]> wrote: > Grab the 'always use polling SETXFER' patch... Yes, that did the trick! scsi1 : ata_piix usb 1-2: new full speed USB device using uhci_hcd and address 3 usb 1-2: configuration #1 chosen from 1 choice ata2.00: ATAPI, max UDMA/33 ata2.01: ATAPI, max UDMA

Re: [Linux 2.6.21.3] CDRW drive not recognised by PATA (ata_piix)

Chris Rankin wrote: Hi, I have tried replacing the old IDE layer on my dual P4 machine with the PATA driver instead, but the CDRW drive on the second IDE bus (the old /dev/hdd drive) is never recognised: ata1: PATA max UDMA/100 cmd 0x000101f0 ctl 0x000103f6 bmdma 0x0001ffa0 irq 14 ata2: PATA

Re: [Linux 2.6.21.3] CDRW drive not recognised by PATA (ata_piix)

I complained about this very problem months ago. Tejun Heo responded with the attached patch which does indeed fix the problem for me. Unfortunately, this patch hasn't made it into the kernel yet. I have no idea why. diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index dc42ba1..6e77

[Linux 2.6.21.3] CDRW drive not recognised by PATA (ata_piix)

Hi, I have tried replacing the old IDE layer on my dual P4 machine with the PATA driver instead, but the CDRW drive on the second IDE bus (the old /dev/hdd drive) is never recognised: ata1: PATA max UDMA/100 cmd 0x000101f0 ctl 0x000103f6 bmdma 0x0001ffa0 irq 14 ata2: PATA max UDMA/100 cmd 0x000