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Re: hdparm hangs in G4 cdrom



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i get the same on my clamshell ibook and also my
imacdv (obviously it has a dvd rom)

i suppose i should have reported it.

hdparm works with the harddisks though

Dean

Joerg Sommer wrote:
| Hi,
|
| the command hdparm -c1 or -c3 hangs and never returns on my iBook G4 12"
| CD-combidrive. I'm using the ide driver. And it isn't possible to set the
| drive on udma2
|
| $ hdparm /dev/cdrom
|
| /dev/cdrom:
|  HDIO_GET_MULTCOUNT failed: Invalid argument
|  IO_support   =  0 (default 16-bit)
|  unmaskirq    =  1 (on)
|  using_dma    =  1 (on)
|  keepsettings =  0 (off)
|  readonly     =  1 (on)
|  readahead    = 256 (on)
|  HDIO_GETGEO failed: Invalid argument
| $ hdparm -i /dev/cdrom
|
| /dev/cdrom:
|
|  Model=MATSHITACD-RW CW-8123, FwRev=CA0T, 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=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
|  PIO modes:  pio0 pio1 pio2 pio3 pio4
|  DMA modes:  sdma0 sdma1 sdma2 mdma0 mdma1 *mdma2
|  UDMA modes: udma0 udma1 udma2
|  AdvancedPM=no
|  Drive conforms to: device does not report version:
|
|  * signifies the current active mode
|
| Bye, Joerg.
|
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