On Fri, Nov 03, 2023 at 01:44:46PM -0300, Jason Gunthorpe wrote:
> This is not being used to pass ops, it is just a way to tell if an
> iommu driver was probed. These days this can be detected directly via
> device_iommu_mapped(). Call device_iommu_mapped() in the two places that
> need to check it
On Sun, Nov 05, 2023 at 09:24:09AM -0400, Jason Gunthorpe wrote:
> On Fri, Nov 03, 2023 at 05:48:01PM -0700, Jerry Snitselaar wrote:
> > > @@ -1632,10 +1633,15 @@ int acpi_dma_configure_id(struct device *dev,
> > > enum dev_dma_attr attr,
> > >
> > > acpi_arch_dma_setup(dev);
> > >
> > > - i
On Fri, Nov 03, 2023 at 02:42:01PM -0700, Jerry Snitselaar wrote:
> On Fri, Nov 03, 2023 at 01:44:47PM -0300, Jason Gunthorpe wrote:
> > Nothing needs this pointer. Return a normal error code with the usual
> > IOMMU semantic that ENODEV means 'there is no IOMMU driver'.
> >
> > Signed-off-by: Jas
On Fri, Nov 03, 2023 at 03:03:53PM -0700, Jerry Snitselaar wrote:
> With this the following can be simplified in of_iommu_configure_dev_id:
>
> diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
> index 4f77495a2543..b9b995712029 100644
> --- a/drivers/iommu/of_iommu.c
> +++ b/driver
On Fri, Nov 03, 2023 at 05:48:01PM -0700, Jerry Snitselaar wrote:
> > @@ -1632,10 +1633,15 @@ int acpi_dma_configure_id(struct device *dev, enum
> > dev_dma_attr attr,
> >
> > acpi_arch_dma_setup(dev);
> >
> > - iommu = acpi_iommu_configure_id(dev, input_id);
> > - if (PTR_ERR(iommu) =
