Hi, On Friday 19 October 2007, Nick Warne wrote: > On Thursday 18 October 2007 18:32:42 Nick Warne wrote: > > Hi all, > > > > Please CC, not subscribed. > > > > kernel 2.6.23 > > > > My DVD/CDrom stopped reading DVD's, so I purchased a new one today. > > > > Old: > > Oct 10 21:01:01 linuxamd kernel: ide0: BM-DMA at 0xd000-0xd007, BIOS > > settings: hda:DMA, hdb:DMA > > Oct 10 21:01:01 linuxamd kernel: ide1: BM-DMA at 0xd008-0xd00f, BIOS > > settings: hdc:DMA, hdd:DMA > > > > Oct 10 21:01:01 linuxamd kernel: hdd: ATAPI 48X DVD-ROM DVD-R CD-R/RW > > drive, 2048kB Cache, UDMA(66) > > Oct 10 21:01:01 linuxamd kernel: Uniform CD-ROM driver Revision: 3.20 > > > > New: > > Oct 18 17:32:20 linuxamd kernel: ide0: BM-DMA at 0xd000-0xd007, BIOS > > settings: hda:DMA, hdb:DMA > > Oct 18 17:32:20 linuxamd kernel: ide1: BM-DMA at 0xd008-0xd00f, BIOS > > settings: hdc:DMA, hdd:DMA > > > > Oct 18 17:32:20 linuxamd kernel: hdd: ATAPI 48X DVD-ROM DVD-R-RAM CD-R/RW > > drive, 2048kB Cache, UDMA(33) > > Oct 18 17:32:20 linuxamd kernel: Uniform CD-ROM driver Revision: 3.20 > > > > For some reason the new drive produces: > > > > hdd: TSSTcorp CDDVDW SH-S202J, ATAPI CD/DVD-ROM drive > > hdd: drive side 80-wire cable detection failed, limiting max speed to > > UDMA33 > > > > I boot with hdd=ide-cd > > > > How to debug this to find out what is going on? > > > > Thanks, > > > > Nick > > No help anyone? Did I buy a taboo drive? > > nick@linuxamd:nick$ /usr/sbin/hdparm -i /dev/hdd > > /dev/hdd: > > Model=TSSTcorp CDDVDW SH-S202J, FwRev=SB00, SerialNo= > Config={ Fixed Removeable DTR<=5Mbs DTR>10Mbs nonMagnetic } > RawCHS=0/0/0, TrkSize=0, SectSize=0, ECCbytes=0 > BuffType=unknown, BuffSize=0kB, MaxMultSect=0 > (maybe): CurCHS=0/0/0, CurSects=0, LBA=yes, LBAsects=0 > IORDY=yes, tPIO={min:383,w/IORDY:120}, tDMA={min:120,rec:120} > PIO modes: pio0 pio1 pio2 pio3 pio4 > DMA modes: mdma0 mdma1 mdma2 > UDMA modes: udma0 udma1 *udma2 udma3 udma4 > AdvancedPM=no > Drive conforms to: unknown: > > * signifies the current active mode > > > Any help to get this fixed (by me) would be welcome. I cannot find any > information on why this happens (or rather why the 'drive side') refuses to > see 80-wire ide cable. Please try: http://kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.23/2.6.23-mm1/broken-out/ide-ide-change-master-slave-identify-order.patch or the latest kernel snapshot from kernel.org. Thanks, Bart - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html