iommu/rockchip: Move irq request past pm_runtime_enable
[muen/linux.git] / drivers / iommu / rockchip-iommu.c
index 4e0f9b61cd7fabba7019ad9d9bc697aba7b6f0e2..2b1724e8d307cce6c71ae43063022b2d072c43a0 100644 (file)
@@ -1161,17 +1161,6 @@ static int rk_iommu_probe(struct platform_device *pdev)
        if (iommu->num_mmu == 0)
                return PTR_ERR(iommu->bases[0]);
 
-       i = 0;
-       while ((irq = platform_get_irq(pdev, i++)) != -ENXIO) {
-               if (irq < 0)
-                       return irq;
-
-               err = devm_request_irq(iommu->dev, irq, rk_iommu_irq,
-                                      IRQF_SHARED, dev_name(dev), iommu);
-               if (err)
-                       return err;
-       }
-
        iommu->reset_disabled = device_property_read_bool(dev,
                                        "rockchip,disable-mmu-reset");
 
@@ -1228,6 +1217,19 @@ static int rk_iommu_probe(struct platform_device *pdev)
 
        pm_runtime_enable(dev);
 
+       i = 0;
+       while ((irq = platform_get_irq(pdev, i++)) != -ENXIO) {
+               if (irq < 0)
+                       return irq;
+
+               err = devm_request_irq(iommu->dev, irq, rk_iommu_irq,
+                                      IRQF_SHARED, dev_name(dev), iommu);
+               if (err) {
+                       pm_runtime_disable(dev);
+                       goto err_remove_sysfs;
+               }
+       }
+
        return 0;
 err_remove_sysfs:
        iommu_device_sysfs_remove(&iommu->iommu);