[Clfs-support] Limited recognition of DVD-ROM device (SOLVED)

Alonso Graterol alonso.graterol at gmail.com
Wed Jan 2 14:07:15 PST 2008


2007/12/27, Maarten Lankhorst <mlankhorst at cross-lfs.org>:
>
> Alonso Graterol schreef:
> > "root at familia# hdparm -d1 /dev/hdb
> >
> > /dev/hdb:
> >  setting using_dma to 1 (on)
> >  HDIO_SET_DMA failed: Operation not permitted
> >  using_dma     =  0 (off)"
> >
>
> My bet is on forgetting to select the appropiate ide controller, so it
> falls back to ide-generic which doesn't support dma.
>
> -Maarten
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> Clfs-support at lists.cross-lfs.org
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>


    I just solved the issue compiling into kernel those VIA options that
previously were compiled as modules. I guess when compiled as modules its
precedence is lower than when compiled into kernel.
    Thanks for your support,

Alonso
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