Hi Wolfram-san,
Thank you for the patch!
> From: Wolfram Sang, Sent: Thursday, April 5, 2018 2:01 AM
>
> From: Wolfram Sang
>
> If we detect an incompatible scatterlist, we should fall back to PIO,
> too.
>
> Signed-off-by: Wolfram Sang
> ---
>
> I found this while working on the RX DMA iss
> > - /* This DMAC cannot handle if sg_len is not 1 */
> > - WARN_ON(host->sg_len > 1);
> > -
> > - /* This DMAC cannot handle if buffer is not 8-bytes alignment */
> > - if (!IS_ALIGNED(sg->offset, 8))
> > + if (WARN_ON(host->sg_len > 1) || !IS_ALIGNED(sg->offset, 8)
On 4 April 2018 at 19:00, Wolfram Sang wrote:
> From: Wolfram Sang
>
> If we detect an incompatible scatterlist, we should fall back to PIO,
> too.
>
> Signed-off-by: Wolfram Sang
> ---
>
> I found this while working on the RX DMA issue. I don't see a reason why we
> shouldn't fall back in this
From: Wolfram Sang
If we detect an incompatible scatterlist, we should fall back to PIO,
too.
Signed-off-by: Wolfram Sang
---
I found this while working on the RX DMA issue. I don't see a reason why we
shouldn't fall back in this case as well. But maybe I am missing something.
Shimoda-san: wh
