> From: Felipe Balbi wrote:
> >+ /* On MUSB:RTL1.8 and above, DMA has to be word aligned */
> >+ if ((dma_addr % 4) &&
> >+ (musb->hwvers >= MUSB_HWVERS_1800)) {
>
> is it only inventra dma that suffers from this ? If not, we could move
> this check before even calling the dma routine.
Yes, it's only the integrated Inventra DMA that behaves like this.
Anyway, I don't think newer versions of the IP are being used by
anyone without the Inventra DMA. The older versions though are
sometimes used with external DMA controllers.
- Anand
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