diff options
Diffstat (limited to 'drivers/media/platform/omap3isp/isp.c')
| -rw-r--r-- | drivers/media/platform/omap3isp/isp.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index 9952f95cfe4a..f22cf351e3ee 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -61,7 +61,9 @@ #include <linux/sched.h> #include <linux/vmalloc.h> +#ifdef CONFIG_ARM_DMA_USE_IOMMU #include <asm/dma-iommu.h> +#endif #include <media/v4l2-common.h> #include <media/v4l2-fwnode.h> @@ -1938,13 +1940,16 @@ error_csi2: static void isp_detach_iommu(struct isp_device *isp) { +#ifdef CONFIG_ARM_DMA_USE_IOMMU arm_iommu_detach_device(isp->dev); arm_iommu_release_mapping(isp->mapping); isp->mapping = NULL; +#endif } static int isp_attach_iommu(struct isp_device *isp) { +#ifdef CONFIG_ARM_DMA_USE_IOMMU struct dma_iommu_mapping *mapping; int ret; @@ -1973,6 +1978,9 @@ error: arm_iommu_release_mapping(isp->mapping); isp->mapping = NULL; return ret; +#else + return -ENODEV; +#endif } /* |