Hi Arnd, Ulf
> > > > > The alignment_shift and dma_rx_offset values seem to always be
> > > > > the same for all users (at least the remaining ones, possibly there
> > > > > were others originally), so you could hardcode those in tmio_mmc_dma.c
> > > > > and remove the tmio_mmc_dma structure entirely.
> > > >
> > > > Unfortunately, alignment_shift and dma_rx_offset value are based on SoC.
> > > > we can't hardcode these.
> > >
> > > Which SoCs use a different value here? Both of these look like
> > > implementation details of the tmio_mmc, not of the integration
> > > into the SoC, so they could just be keyed off the device identification.
> >
> > About .alignment_shift, it is not implemented today, but our new SoC
> > want to use different value (= .alignment_shift = 5).
>
> Ok, I see.
>
> > About .dma_rx_offset, please check this
> > ${LINUX}/drivers/mmc/host/sh_mobile_sdhi.c :: of_rcar_gen1_compatible
> > ${LINUX}/drivers/mmc/host/sh_mobile_sdhi.c :: of_rcar_gen2_compatible
> > or
> > 384b2cbd56a02efb16358ed7c0c039e4afca5ed0
> > (mmc: tmio: care about DMA tx/rx addr offset)
>
> Right. How about moving these two into tmio_mmc_data then along with
> the other members of tmio_mmc_dma?
OK, I can do it.
Ulf, can I send above as additional patch ?
Or do you want v2 patch-set ?
Best regards
---
Kuninori Morimoto
--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
