| Message ID | 20240812071605.9513-1-baolu.lu@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/1] gpu: host1x: Use iommu_paging_domain_alloc() | expand |
On Mon, Aug 12, 2024 at 03:16:05PM GMT, Lu Baolu wrote: > An iommu domain is allocated in host1x_iommu_attach() and is attached to > host->dev. Use iommu_paging_domain_alloc() to make it explicit. > > Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> > Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> > Link: https://lore.kernel.org/r/20240610085555.88197-8-baolu.lu@linux.intel.com > --- > drivers/gpu/host1x/dev.c | 7 ++++--- > 1 file changed, 4 insertions(+), 3 deletions(-) Applied, thanks. Thierry
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c index f006bc931324..b62e4f0e8130 100644 --- a/drivers/gpu/host1x/dev.c +++ b/drivers/gpu/host1x/dev.c @@ -404,9 +404,10 @@ static struct iommu_domain *host1x_iommu_attach(struct host1x *host) if (err < 0) goto put_group; - host->domain = iommu_domain_alloc(&platform_bus_type); - if (!host->domain) { - err = -ENOMEM; + host->domain = iommu_paging_domain_alloc(host->dev); + if (IS_ERR(host->domain)) { + err = PTR_ERR(host->domain); + host->domain = NULL; goto put_cache; }