It seems Kris Kennaway wrote:
>
> acd0: PLAY_BIG - ILLEGAL REQUEST asc=21 ascq=00 error=04
Sounds like the drive doesn't like this, it probably only supports
PLAY_MSF..
> ata1-slave: piomode=3 dmamode=0 udmamode=-1 dmaflag=1
> ata1-slave: timeout waiting for command=ef s=00 e=00
> ata1-slave:
In addition to my lost contact problems with the ATA driver and one of my
WDC drives, my CDROM no longer works properly under the new
drivers. Accessing the drive causes excessive pauses and seems to chew
lots of CPU in the kernel: the system becomes very sluggish with about 4
or 5 seconds to resp