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>