Hi Christoph,
> -----Original Message-----
> From: Christoph Hellwig <h...@infradead.org>
> Sent: Friday, May 31, 2019 7:32 PM
>
> On Thu, May 30, 2019 at 05:19:50PM +0300, laurentiu.tu...@nxp.com wrote:
> > +static phys_addr_t dpaa_iova_to_phys(const struct dpaa_priv *priv,
> > + dma_addr_t addr)
> > +{
> > + return priv->domain ? iommu_iova_to_phys(priv->domain, addr) : addr;
> > +}
>
> Again, a driver using the iommu API must not call iommu_* APIs.
>
> This chane is not acceptable.
Unfortunately due to our hardware particularities we do not have alternatives.
This is also the case for our next generation of ethernet drivers [1]. I'll let
my colleagues that work on the ethernet drivers to comment more on this.
[1]
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c#n37
---
Best Regards, Laurentiu
