On Wednesday 14 March 2012 01:12:38 Eric Nelson wrote: > Most of the PPC devices seem to have values of 16 or 32 > for ARCH_DMA_MINALIGN, but PPC64BRIDGE and E500MC would > have a problem if their drivers don't implement a bounce > buffer because PKTALIGN < ARCH_DMA_MINALIGN. > > (see arch/powerpc/include/asm/cache.h) > > This condition is properly tested for in fec_mxc.c.
so fix this in common code instead of hacking around it in individual drivers. seems to me that PKTALIGN should be defined to ARCH_DMA_MINALIGN and ultimately removed. -mike
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