diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iommu/exynos-iommu.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index 15787a177a16..e42a76cc9674 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -440,13 +440,6 @@ static int __sysmmu_enable(struct sysmmu_drvdata *data, phys_addr_t pgtable, return ret; } -static void __sysmmu_tlb_invalidate_flpdcache(struct sysmmu_drvdata *data, - sysmmu_iova_t iova) -{ - if (data->version == MAKE_MMU_VER(3, 3)) - __raw_writel(iova | 0x1, data->sfrbase + REG_MMU_FLUSH_ENTRY); -} - static void sysmmu_tlb_invalidate_flpdcache(struct sysmmu_drvdata *data, sysmmu_iova_t iova) { @@ -455,8 +448,10 @@ static void sysmmu_tlb_invalidate_flpdcache(struct sysmmu_drvdata *data, clk_enable(data->clk_master); spin_lock_irqsave(&data->lock, flags); - if (is_sysmmu_active(data)) - __sysmmu_tlb_invalidate_flpdcache(data, iova); + if (is_sysmmu_active(data)) { + if (data->version >= MAKE_MMU_VER(3, 3)) + __sysmmu_tlb_invalidate_entry(data, iova, 1); + } spin_unlock_irqrestore(&data->lock, flags); clk_disable(data->clk_master); |