>From: Stephen Boyd [mailto:sb...@codeaurora.org]
>On 10/21, Bjorn Andersson wrote:
>> hcd_alloc_coherent() and usb_alloc_coherent() ends up allocating
>> coherent memory on behalf of ci_hdrc driver. But as the ci_hdrc is
>> instantiated manually it will not have any dma_mem or dma_ops
>> assigned,
On Fri 21 Oct 10:38 PDT 2016, Stephen Boyd wrote:
> On 10/21, Bjorn Andersson wrote:
> > hcd_alloc_coherent() and usb_alloc_coherent() ends up allocating coherent
> > memory on behalf of ci_hdrc driver. But as the ci_hdrc is instantiated
> > manually
> > it will not have any dma_mem or dma_ops as
On 10/21, Bjorn Andersson wrote:
> hcd_alloc_coherent() and usb_alloc_coherent() ends up allocating coherent
> memory on behalf of ci_hdrc driver. But as the ci_hdrc is instantiated
> manually
> it will not have any dma_mem or dma_ops assigned, which makes the
> dma_alloc_coherent() fail on some p
hcd_alloc_coherent() and usb_alloc_coherent() ends up allocating coherent
memory on behalf of ci_hdrc driver. But as the ci_hdrc is instantiated manually
it will not have any dma_mem or dma_ops assigned, which makes the
dma_alloc_coherent() fail on some platforms (e.g. arm64). This patch solves
thi
