> -----Original Message----- > From: Christoph Hellwig <h...@lst.de> > Sent: Friday, May 31, 2019 7:43 PM > > On Wed, May 29, 2019 at 02:06:12PM +0000, Laurentiu Tudor wrote: > > Thanks, hope this time everything is fine. > > I've applied it to the dma-mapping tree now. > > > When you get the time, please let me know your ideas on the next steps. > > I think the next step is to move the call to > dma_alloc_from_dev_coherent from dma_alloc_attrs into the ->alloc > instances. The only onces that really need it for now are the > generic and legacy arm dma-direct code, and drivers/iommu/dma-iommu.c > as well as the ARM DMA API code, as those are the ones use for > architectures that declare coherent regions. The other iommus are > not used on OF platforms (at least that's what my analysis said a while > ago, feel free to double check it)
Thanks. I'll start looking into it starting next week. Keep in touch. --- Best Regards, Laurentiu
