* Felipe Balbi <ba...@ti.com> [130204 07:46]: > > Current DMA abstraction is quite poor, for example there's no way to > compile support for multiple DMA engines. Code also makes certain, IMO > unnecessary, assumptions about the underlying DMA engine (abstraction is > poor, as said above but it we could follow MUSB's programming guide when > it comes to programming DMA transfers). > > Considering all of the above, it's far better to use DMA engine and get > rid of all the mess.
How about just disable MUSB DMA support if ARCH_MULTIPLATFORM for now? That way MUSB can be fixed up first to support ARCH_MULTIPLATFORM using PIO while sorting out the DMA related issues. Regards, Tony -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
