[PATCH v4 08/10] spi: rockchip: modify DMA max burst to 1

Mark Brown broonie at kernel.org
Fri Sep 11 04:28:07 PDT 2015


On Sun, Sep 06, 2015 at 09:13:06AM +0800, Shawn Lin wrote:
> From: Addy Ke <addy.ke at rock-chips.com>
> 
> Generic dma controller on Rockchips' platform cannot support
> DMAFLUSHP instruction which make dma to flush the req of non-aligned
> or non-multiple of what we need. That will cause an unrecoverable
> dma bus error. The saftest way is to set dma max burst to 1.

Acked-by: Mark Brown <broonie at kernel.org>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 473 bytes
Desc: Digital signature
URL: <http://lists.infradead.org/pipermail/linux-rockchip/attachments/20150911/ceedbc0c/attachment.sig>


More information about the Linux-rockchip mailing list