tty: uartlite: Enable clocks at probe

[zynq/linux.git] / drivers / tty / serial / uartlite.c

diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c
index e0ec023717fe171b087617d4814d7ebf493a6fc7..2df7edf1d724bfd843a629e0104e6d64694ad044 100644 (file)
--- a/drivers/tty/serial/uartlite.c
+++ b/drivers/tty/serial/uartlite.c
@@ -779,13 +779,17 @@ static int ulite_probe(struct platform_device *pdev)
                pdata->clk = NULL;
        }
 
-       ret = clk_prepare(pdata->clk);
+       ret = clk_prepare_enable(pdata->clk);
        if (ret) {
                dev_err(&pdev->dev, "Failed to prepare clock\n");
                return ret;
        }
 
-       return ulite_assign(&pdev->dev, id, res->start, irq, pdata);
+       ret = ulite_assign(&pdev->dev, id, res->start, irq, pdata);
+
+       clk_disable(pdata->clk);
+
+       return ret;
 }
 
 static int ulite_remove(struct platform_device *pdev)