Re: struct page to 36 (or 64) bit bus address?

[David S. Miller]

Alan Cox writes:
 > > Obviously the more portable way across architectures is using the PCI
 > > DMA API but when will the implementation be fixed so I can use it to
 > > exploit the full potential of this device?
 > 
 > 2.5 I believe, ping the peacefrog and ask <[e-mail]>

That's the current plan.  There may be a 2.4.x backport, but no
promises.  It all depends upon how straightforward the changes
are.

Note, if you use the "bttv method" (ie. virt_to_bus) your driver will
then fail to compile on several platforms.

Later,
David S. Miller
[e-mail]