Thank you for the patch!
> From: Wolfram Sang, Sent: Thursday, April 5, 2018 1:45 AM
> From: Wolfram Sang <wsa+rene...@sang-engineering.com>
> Early revisions of certain SoCs cannot do multiple DMA RX streams in
> parallel. To avoid data corruption, only allow one DMA RX channel and
> fall back to PIO, if needed.
> Signed-off-by: Wolfram Sang <wsa+rene...@sang-engineering.com>
> Shimoda-san: what do you think of this approach? Please note that I didn't
> remove the 'revision' from the whitelist yet. This will be done incrementally.
> I thought to first fix the data corruption issue.
This approach is nice to me.
I checked this patch and looks good. So,
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda...@renesas.com>
And, our test team tested this patch and works correctly. So,
Tested-by: Nguyen Viet Dung <dung.nguyen...@renesas.com>