Messages in this thread | | | Date | Sun, 13 Apr 2008 11:23:48 +0900 | From | Tejun Heo <> | Subject | Re: Again... DMA speed too slow |
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Andrew Morton wrote: > On Sun, 30 Mar 2008 23:53:57 +0200 "J.A. Magallón" <jamagallon@ono.com> wrote: > >> Hi all... >> >> I have tried to burn some data from the commandline with wodim (since time >> ago I just used beasero...), and I have noticed this (media is CD, not DVD): >> >> Vendor_info : 'HL-DT-ST' >> Identification : 'DVDRAM GSA-H10N ' >> Revision : 'JL12' >> Device seems to be: Generic mmc2 DVD-R/DVD-RW. >> Using generic SCSI-3/mmc CD-R/CD-RW driver (mmc_cdr). >> Driver flags : MMC-3 SWABAUDIO BURNFREE >> Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R16 RAW/R96P RAW/R96R >> Speed set to 8467 KB/s >> wodim: DMA speed too slow (OK for 5x). Cannot write at speed 48x. >> Starting to write CD/DVD at speed 48.0 in real TAO mode for single session. >> >> I just can burn CDs at 5x ?? >> But then the program tries to write at 48x. >> It the DMA message really true ?
Which controller are you on? I bet the recording itself will work fine on 48x. It's probably that READ/WRITE BUFFERs are executed using PIO for compatibility reasons.
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