Messages in this thread |  | | Date | Fri, 24 Nov 2000 11:57:43 +0100 | From | Vojtech Pavlik <> | Subject | Re: Recent ide patches and DMA |
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On Thu, Nov 23, 2000 at 01:09:35PM -0800, Kafu Nagai wrote: > With recent ide patches, the ide driver seems to try to use DMA mode even for a drive which dosen't support it. CONFIG_IDEDMA_PCI_AUTO is enabled but even so with the stock kernel this dosen't happen. older patches didn't have this behavior either. Is this change intentional ? > > hdc: 333630 sectors (171 MB) w/32KiB Cache, CHS=1011/15/22, DMA > Partition check: > hda: hda1 hda2 hda3 hda4 < hda5 hda6 hda7 hda8 > > hdc:hdc: dma_intr: status=0x51 { DriveReady SeekComplete Error } > hdc: dma_intr: error=0x04 { DriveStatusError } > hdc: dma_intr: status=0x51 { DriveReady SeekComplete Error } > hdc: dma_intr: error=0x04 { DriveStatusError } > hdc: dma_intr: status=0x51 { DriveReady SeekComplete Error } > hdc: dma_intr: error=0x04 { DriveStatusError } > hdc: dma_intr: status=0x51 { DriveReady SeekComplete Error } > hdc: dma_intr: error=0x04 { DriveStatusError } > hdc: DMA disabled > ide1: reset: success > hdc1 > > ~ $ hdparm -i /dev/hdc > > /dev/hdc: > > Model=QUANTUM ELS170A, FwRev=4.20, SerialNo=166304085456 > Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>5Mbs RotSpdTol>.5% } > RawCHS=1011/15/22, TrkSize=11264, SectSize=512, ECCbytes=4 > BuffType=3(DualPortCache), BuffSize=32kB, MaxMultSect=8, MultSect=off > DblWordIO=no, OldPIO=2, DMA=no > CurCHS=1011/15/22, CurSects=333629, LBA=no
Which chipset are you using?
-- Vojtech Pavlik SuSE Labs - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/
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