Thread (11 messages) 11 messages, 4 authors, 2022-06-15
STALE1502d
Revisions (9)
  1. v4 [diff vs current]
  2. v5 [diff vs current]
  3. v6 [diff vs current]
  4. v7 [diff vs current]
  5. v8 current
  6. v9 [diff vs current]
  7. v10 [diff vs current]
  8. v11 [diff vs current]
  9. v12 [diff vs current]

[PATCH v8 2/3] iommu/mediatek: Rename MTK_IOMMU_TLB_ADDR to MTK_IOMMU_ADDR

From: <hidden>
Date: 2022-06-11 10:34:06
Also in: linux-iommu, linux-mediatek, lkml
Subsystem: iommu subsystem, mediatek iommu driver, the rest · Maintainers: Joerg Roedel, Will Deacon, Yong Wu, Linus Torvalds

From: Yunfei Wang <redacted>

Rename MTK_IOMMU_TLB_ADDR to MTK_IOMMU_ADDR, and update MTK_IOMMU_ADDR
definition for better generality.

Signed-off-by: Ning Li <redacted>
Signed-off-by: Yunfei Wang <redacted>
---
 drivers/iommu/mtk_iommu.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index bb9dd92c9898..3d62399e8865 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -265,8 +265,8 @@ static const struct iommu_ops mtk_iommu_ops;
 
 static int mtk_iommu_hw_init(const struct mtk_iommu_data *data, unsigned int bankid);
 
-#define MTK_IOMMU_TLB_ADDR(iova) ({					\
-	dma_addr_t _addr = iova;					\
+#define MTK_IOMMU_ADDR(addr) ({						\
+	unsigned long long _addr = addr;				\
 	((lower_32_bits(_addr) & GENMASK(31, 12)) | upper_32_bits(_addr));\
 })
 
@@ -381,8 +381,8 @@ static void mtk_iommu_tlb_flush_range_sync(unsigned long iova, size_t size,
 		writel_relaxed(F_INVLD_EN1 | F_INVLD_EN0,
 			       base + data->plat_data->inv_sel_reg);
 
-		writel_relaxed(MTK_IOMMU_TLB_ADDR(iova), base + REG_MMU_INVLD_START_A);
-		writel_relaxed(MTK_IOMMU_TLB_ADDR(iova + size - 1),
+		writel_relaxed(MTK_IOMMU_ADDR(iova), base + REG_MMU_INVLD_START_A);
+		writel_relaxed(MTK_IOMMU_ADDR(iova + size - 1),
 			       base + REG_MMU_INVLD_END_A);
 		writel_relaxed(F_MMU_INV_RANGE, base + REG_MMU_INVALIDATE);
 
-- 
2.18.0


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