Re: [PATCH] mmc: core: Lower max_seg_size if too high for DMA

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* Peter Ujfalusi <peter.ujfalusi@xxxxxx> [181211 13:47]:
> On 11/12/2018 15.13, Russell King - ARM Linux wrote:
> > The only thing I can think of doing is adding into omap_hsmmc:
> > 
> > 	mmc->max_seg_size = min(mmc->max_req_size,
> > 				min(dma_get_max_seg_size(host->rx_chan->device->dev),
> > 				    dma_get_max_seg_size(host->tx_chan->device->dev)));
> > 
> > to limit the maximum segment size to that of the device _and_ dma
> > engine's capabilities.
> 
> Make sense.
> 
> > Doing this solves the problem for me.

OK sounds good to me too.

Thanks,

Tony



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