On Mon, 04 May 2015 10:16:06 +0200 Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> wrote:
> This patch adds support for assigning more than one SYSMMU controller to
> the master device. This has been achieved simply by chaning the struct
> device pointer in struct exynos_iommu_owner into the list of struct
> sysmmu_drvdata of all controllers assigned to the given master device.
>
> Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
> ---
> drivers/iommu/exynos-iommu.c | 11 +++++------
> 1 file changed, 5 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
> index f2eceb6605c5..598660c87410 100644
> --- a/drivers/iommu/exynos-iommu.c
> +++ b/drivers/iommu/exynos-iommu.c
> @@ -186,7 +186,7 @@ static char *sysmmu_fault_name[SYSMMU_FAULTS_NUM] = {
>
> /* attached to dev.archdata.iommu of the master device */
> struct exynos_iommu_owner {
> - struct device *sysmmu;
> + struct list_head clients;
'clients' is the list of System MMUs that are assigned to the same iommu
domain. I don't think clients is not a good list name for exynos_iommu_owner
even though the elements are the same because they are used in different
contexts.
--
samsung.com <pullip.cho@xxxxxxxxxxx>
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