On Feb 7, 2007, at 5:48 PM, Mathieu Desnoyers wrote: > PPC : missing request_dma and free_dma on PPC 405 > > The solution I have found to correct this linking error for modules > that use DMA is to allow 4xx to select GENERIC_ISA_DMA in arch/ppc/ > Kconfig. > It applies on 2.6.20. > > Signed-off-by: Mathieu Desnoyers <[EMAIL PROTECTED]>
Are you actually using request_dma/free_dma? The reason this was Kconfig'd this way is that ISA_DMA doesn't make sense on 4xx or the majority of PPC's because of the lack of an ISA bus. - k > > --- a/arch/ppc/Kconfig > +++ b/arch/ppc/Kconfig > @@ -1188,7 +1188,7 @@ config ISA > > config GENERIC_ISA_DMA > bool > - depends on 6xx && !CPM2 > + depends on 4xx || 6xx && !CPM2 > default y > > config PPC_I8259 > -- > Mathieu Desnoyers > Computer Engineering Graduate Student, École Polytechnique de Montréal > OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE > 3BAE 9A68 > _______________________________________________ > Linuxppc-embedded mailing list > [email protected] > https://ozlabs.org/mailman/listinfo/linuxppc-embedded _______________________________________________ Linuxppc-embedded mailing list [email protected] https://ozlabs.org/mailman/listinfo/linuxppc-embedded
