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author | 2019-08-24 11:01:47 +0800 | |
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committer | 2019-08-30 15:57:26 +0200 | |
commit | cecdce9d7eed33ce24da8dd4a2151b68d5c17865 (patch) | |
tree | 20d8644c6b4006151e55aad9526cc579939bcb0a /drivers/iommu/mtk_iommu.h | |
parent | dt-bindings: mediatek: Add binding for mt8183 IOMMU and SMI (diff) | |
download | linux-cecdce9d7eed33ce24da8dd4a2151b68d5c17865.tar.gz linux-cecdce9d7eed33ce24da8dd4a2151b68d5c17865.tar.bz2 linux-cecdce9d7eed33ce24da8dd4a2151b68d5c17865.zip |
iommu/mediatek: Use a struct as the platform data
Use a struct as the platform special data instead of the enumeration.
This is a prepare patch for adding mt8183 iommu support.
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Evan Green <evgreen@chromium.org>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/mtk_iommu.h')
-rw-r--r-- | drivers/iommu/mtk_iommu.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h index 59337323db58..9725b083c62f 100644 --- a/drivers/iommu/mtk_iommu.h +++ b/drivers/iommu/mtk_iommu.h @@ -32,6 +32,10 @@ enum mtk_iommu_plat { M4U_MT8173, }; +struct mtk_iommu_plat_data { + enum mtk_iommu_plat m4u_plat; +}; + struct mtk_iommu_domain; struct mtk_iommu_data { @@ -48,7 +52,7 @@ struct mtk_iommu_data { bool tlb_flush_active; struct iommu_device iommu; - enum mtk_iommu_plat m4u_plat; + const struct mtk_iommu_plat_data *plat_data; struct list_head list; }; |