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    Subject[PATCH v8 2/7] iommu/arm-smmu-v3: support ops registration for CDX bus
    Date
    With new CDX bus supported for AMD FPGA devices on ARM
    platform, the bus requires registration for the SMMU v3
    driver.

    Signed-off-by: Nipun Gupta <nipun.gupta@amd.com>
    Tested-by: Nikhil Agarwal <nikhil.agarwal@amd.com>
    ---
    drivers/iommu/iommu.c | 4 ++++
    1 file changed, 4 insertions(+)

    diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
    index 1fbe53354532..c2ff7754a4b3 100644
    --- a/drivers/iommu/iommu.c
    +++ b/drivers/iommu/iommu.c
    @@ -28,6 +28,7 @@
    #include <linux/fsl/mc.h>
    #include <linux/module.h>
    #include <linux/cc_platform.h>
    +#include <linux/cdx/cdx_bus.h>
    #include <trace/events/iommu.h>
    #include <linux/sched/mm.h>
    #include <linux/msi.h>
    @@ -129,6 +130,9 @@ static struct bus_type * const iommu_buses[] = {
    #ifdef CONFIG_TEGRA_HOST1X_CONTEXT_BUS
    &host1x_context_device_bus_type,
    #endif
    +#ifdef CONFIG_CDX_BUS
    + &cdx_bus_type,
    +#endif
    };

    /*
    --
    2.25.1
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