Now that the device's iommu ops are configured at probe time, the device has to be added to the iommu late.
Signed-off-by: Sricharan R <[email protected]> --- drivers/of/device.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/of/device.c b/drivers/of/device.c index 57a5f2d..722115c 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -6,6 +6,7 @@ #include <linux/of_iommu.h> #include <linux/dma-mapping.h> #include <linux/init.h> +#include <linux/iommu.h> #include <linux/module.h> #include <linux/mod_devicetable.h> #include <linux/slab.h> @@ -154,6 +155,9 @@ int of_dma_configure_ops(struct device *dev, struct device_node *np) dev_dbg(dev, "device is%sbehind an iommu\n", iommu ? " " : " not "); + if (iommu) + iommu_bus_add_dev(dev); + arch_setup_dma_ops(dev, dma_addr, size, iommu, coherent); return 0; -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
