iommu/rockchip: don't do power domain enable on probe

Change-Id: I1484cbe6f7aa4fe358a3223de62a19aabee29d5c
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>

diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index c4c2c54a6127992b12c4ff0a269cebeb2076736a..60c96b5702579dd76fbceaf9fd59f01d621d2d9e 100644 (file)
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -267,12 +267,14 @@ static void rk_iommu_power_on(struct rk_iommu *iommu)
                clk_enable(iommu->hclk);
        }
 
                clk_enable(iommu->hclk);
        }
 

+       pm_runtime_enable(iommu->dev);

        pm_runtime_get_sync(iommu->dev);
 }
 
 static void rk_iommu_power_off(struct rk_iommu *iommu)
 {
        pm_runtime_put_sync(iommu->dev);
        pm_runtime_get_sync(iommu->dev);
 }
 
 static void rk_iommu_power_off(struct rk_iommu *iommu)
 {
        pm_runtime_put_sync(iommu->dev);

+       pm_runtime_disable(iommu->dev);

 
        if (iommu->aclk && iommu->hclk) {
                clk_disable(iommu->aclk);
 
        if (iommu->aclk && iommu->hclk) {
                clk_disable(iommu->aclk);


@@ -1209,15 +1211,11 @@ static int rk_iommu_probe(struct platform_device *pdev)
                clk_prepare(iommu->hclk);
        }
 
                clk_prepare(iommu->hclk);
        }
 

-       pm_runtime_enable(dev);
-

        return 0;
 }
 
 static int rk_iommu_remove(struct platform_device *pdev)
 {
        return 0;
 }
 
 static int rk_iommu_remove(struct platform_device *pdev)
 {

-       pm_runtime_disable(&pdev->dev);
-

        return 0;
 }
 
        return 0;
 }