Messages in this thread | | | Subject | Re: 2.6.18-rc1-mm1 | From | Alan Cox <> | Date | Sun, 09 Jul 2006 13:56:45 +0100 |
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Ar Sul, 2006-07-09 am 05:22 -0700, ysgrifennodd Andrew Morton: > > ata5: PATA max UDMA/133 cmd 0x1F0 ctl 0x3F6 bmdma 0x30B0 irq 14 > > scsi4 : ata_piix > > ata5.00: ATAPI, max UDMA/66 > > ata5.00: configured for UDMA/66
More ATAPI devices getting uppity about mode setting.
> John stuff. I suspect it's natural and normal, if the IDE error handling > did something rude with interrupt holdoff.
The new libata should be more polite than that, although since the ATA drive can stall the CPU indefinitely you lose anyway 8(
> > Jul 2 12:03:28 tornado kernel: hda: ATAPI 40X DVD-ROM DVD-R CD-R/RW drive, > > 2000kB Cache, UDMA(66)
Can you send me the full hdparm identify stuff for this ?
The old drivers/ide code uses much longer delays than the spec for some ATAPI commands, and it looks as if there is a good reason for doing so ...
That or I've got a mistuning case I've missed.
Alan
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