Sergei Shtylyov wrote:
> Gadiyar, Anand wrote:
>
> >> 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.
>
> DA8xx/OMAP-L1x has MUSB version 1.800 and external, CPPI 4.1 DMA
> controller.
>
Ah, okay. Thanks for the info - I did not know this.
- Anand
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