diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iommu/iommu.c | 14 | ||||
| -rw-r--r-- | drivers/media/video/omap3isp/isp.c | 2 |
2 files changed, 14 insertions, 2 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 3343264..46e1c24 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -16,6 +16,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/device.h> #include <linux/kernel.h> #include <linux/bug.h> #include <linux/types.h> @@ -71,15 +72,26 @@ bool iommu_found(void) } EXPORT_SYMBOL_GPL(iommu_found); -struct iommu_domain *iommu_domain_alloc(void) +struct iommu_domain *iommu_domain_alloc(struct bus_type *bus) { struct iommu_domain *domain; + struct iommu_ops *ops; int ret; + if (bus->iommu_ops) + ops = bus->iommu_ops; + else + ops = iommu_ops; + + if (ops == NULL) + return NULL; + domain = kmalloc(sizeof(*domain), GFP_KERNEL); if (!domain) return NULL; + domain->ops = ops; + ret = iommu_ops->domain_init(domain); if (ret) goto out_free; diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c index a4baa61..a7ed985 100644 --- a/drivers/media/video/omap3isp/isp.c +++ b/drivers/media/video/omap3isp/isp.c @@ -2141,7 +2141,7 @@ static int isp_probe(struct platform_device *pdev) /* to be removed once iommu migration is complete */ isp->iommu = to_iommu(isp->iommu_dev); - isp->domain = iommu_domain_alloc(); + isp->domain = iommu_domain_alloc(pdev->dev.bus); if (!isp->domain) { dev_err(isp->dev, "can't alloc iommu domain\n"); ret = -ENOMEM; |