diff --git a/drivers/media/platform/atmel/atmel-isc.c b/drivers/media/platform/atmel/atmel-isc.c
index 5f8228fc9c8d4efcdd93bd79b8def6523ca1cd5f..a44a66ad2c025a60c970d6389db19438c9621c3e 100644
--- a/drivers/media/platform/atmel/atmel-isc.c
+++ b/drivers/media/platform/atmel/atmel-isc.c
@@ -389,8 +389,14 @@ static int isc_clk_is_enabled(struct clk_hw *hw)
 	struct isc_clk *isc_clk = to_isc_clk(hw);
 	u32 status;
 
+	if (isc_clk->id == ISC_MCK)
+		pm_runtime_get_sync(isc_clk->dev);
+
 	regmap_read(isc_clk->regmap, ISC_CLKSR, &status);
 
+	if (isc_clk->id == ISC_MCK)
+		pm_runtime_put_sync(isc_clk->dev);
+
 	return status & ISC_CLK(isc_clk->id) ? 1 : 0;
 }
 
@@ -1866,25 +1872,37 @@ static int atmel_isc_probe(struct platform_device *pdev)
 		return ret;
 	}
 
+	ret = clk_prepare_enable(isc->hclock);
+	if (ret) {
+		dev_err(dev, "failed to enable hclock: %d\n", ret);
+		return ret;
+	}
+
 	ret = isc_clk_init(isc);
 	if (ret) {
 		dev_err(dev, "failed to init isc clock: %d\n", ret);
-		goto clean_isc_clk;
+		goto unprepare_hclk;
 	}
 
 	isc->ispck = isc->isc_clks[ISC_ISPCK].clk;
 
+	ret = clk_prepare_enable(isc->ispck);
+	if (ret) {
+		dev_err(dev, "failed to enable ispck: %d\n", ret);
+		goto unprepare_hclk;
+	}
+
 	/* ispck should be greater or equal to hclock */
 	ret = clk_set_rate(isc->ispck, clk_get_rate(isc->hclock));
 	if (ret) {
 		dev_err(dev, "failed to set ispck rate: %d\n", ret);
-		goto clean_isc_clk;
+		goto unprepare_clk;
 	}
 
 	ret = v4l2_device_register(dev, &isc->v4l2_dev);
 	if (ret) {
 		dev_err(dev, "unable to register v4l2 device.\n");
-		goto clean_isc_clk;
+		goto unprepare_clk;
 	}
 
 	ret = isc_parse_dt(dev, isc);
@@ -1917,7 +1935,9 @@ static int atmel_isc_probe(struct platform_device *pdev)
 			break;
 	}
 
+	pm_runtime_set_active(dev);
 	pm_runtime_enable(dev);
+	pm_request_idle(dev);
 
 	return 0;
 
@@ -1927,7 +1947,11 @@ static int atmel_isc_probe(struct platform_device *pdev)
 unregister_v4l2_device:
 	v4l2_device_unregister(&isc->v4l2_dev);
 
-clean_isc_clk:
+unprepare_clk:
+	clk_disable_unprepare(isc->ispck);
+unprepare_hclk:
+	clk_disable_unprepare(isc->hclock);
+
 	isc_clk_cleanup(isc);
 
 	return ret;
@@ -1938,6 +1962,8 @@ static int atmel_isc_remove(struct platform_device *pdev)
 	struct isc_device *isc = platform_get_drvdata(pdev);
 
 	pm_runtime_disable(&pdev->dev);
+	clk_disable_unprepare(isc->ispck);
+	clk_disable_unprepare(isc->hclock);
 
 	isc_subdev_cleanup(isc);