On Fri, Nov 21, 2014 at 04:31:31PM +, Stefano Stabellini wrote:
> On Wed, 12 Nov 2014, Stefano Stabellini wrote:
> > Introduce an arch specific function to find out whether a particular dma
> > mapping operation needs to bounce on the swiotlb buffer.
> >
> > On ARM and ARM64, if the page invol
On Wed, 12 Nov 2014, Stefano Stabellini wrote:
> Introduce an arch specific function to find out whether a particular dma
> mapping operation needs to bounce on the swiotlb buffer.
>
> On ARM and ARM64, if the page involved is a foreign page and the device
> is not coherent, we need to bounce beca
Introduce an arch specific function to find out whether a particular dma
mapping operation needs to bounce on the swiotlb buffer.
On ARM and ARM64, if the page involved is a foreign page and the device
is not coherent, we need to bounce because at unmap time we cannot
execute any required cache ma
