@@ -1943,30 +1943,13 @@ static void isp_detach_iommu(struct isp_device *isp)
{
arm_iommu_release_mapping(isp->mapping);
isp->mapping = NULL;
- iommu_group_remove_device(isp->dev);
}
static int isp_attach_iommu(struct isp_device *isp)
{
struct dma_iommu_mapping *mapping;
- struct iommu_group *group;
int ret;
- /* Create a device group and add the device to it. */
- group = iommu_group_alloc();
- if (IS_ERR(group)) {
- dev_err(isp->dev, "failed to allocate IOMMU group\n");
- return PTR_ERR(group);
- }
-
- ret = iommu_group_add_device(group, isp->dev);
- iommu_group_put(group);
-
- if (ret < 0) {
- dev_err(isp->dev, "failed to add device to IPMMU group\n");
- return ret;
- }
-
/*
* Create the ARM mapping, used by the ARM DMA mapping core to allocate
* VAs. This will allocate a corresponding IOMMU domain.
@@ -23,7 +23,6 @@
#include <linux/clk-provider.h>
#include <linux/device.h>
#include <linux/io.h>
-#include <linux/iommu.h>
#include <linux/platform_device.h>
#include <linux/wait.h>
The OMAP IOMMU driver has added the support for IOMMU groups internally, and the ISP device is automatically linked to the appropriate IOMMU group. So, remove the explicit function calls that creates/deletes an iommu_group and adds the ISP device to this group. Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Suman Anna <s-anna@ti.com> --- v3: new patch drivers/media/platform/omap3isp/isp.c | 17 ----------------- drivers/media/platform/omap3isp/isp.h | 1 - 2 files changed, 18 deletions(-) -- 2.12.0 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html