diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/exynos-iommu.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index 989365682d14..018bcd5d5edc 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -524,16 +524,15 @@ static void sysmmu_tlb_invalidate_flpdcache(struct sysmmu_drvdata *data, { unsigned long flags; - clk_enable(data->clk_master); spin_lock_irqsave(&data->lock, flags); - if (is_sysmmu_active(data)) { - if (data->version >= MAKE_MMU_VER(3, 3)) - __sysmmu_tlb_invalidate_entry(data, iova, 1); + if (is_sysmmu_active(data) && data->version >= MAKE_MMU_VER(3, 3)) { + clk_enable(data->clk_master); + __sysmmu_tlb_invalidate_entry(data, iova, 1); + clk_disable(data->clk_master); } spin_unlock_irqrestore(&data->lock, flags); - clk_disable(data->clk_master); } static void sysmmu_tlb_invalidate_entry(struct sysmmu_drvdata *data, |