Make the driver control the device clocks. Appearantly, the Davinci
platform probes this driver with the clock all powered up, but on OMAP,
this isn't the case.

Signed-off-by: Daniel Mack <[email protected]>
---
 drivers/net/ethernet/ti/davinci_mdio.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/ti/davinci_mdio.c 
b/drivers/net/ethernet/ti/davinci_mdio.c
index cd7ee20..b4b6015 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -332,6 +332,8 @@ static int __devinit davinci_mdio_probe(struct 
platform_device *pdev)
                goto bail_out;
        }
 
+       clk_enable(data->clk);
+
        dev_set_drvdata(dev, data);
        data->dev = dev;
        spin_lock_init(&data->lock);
@@ -379,8 +381,11 @@ bail_out:
        if (data->bus)
                mdiobus_free(data->bus);
 
-       if (data->clk)
+       if (data->clk) {
+               clk_disable(data->clk);
                clk_put(data->clk);
+       }
+
        pm_runtime_put_sync(&pdev->dev);
        pm_runtime_disable(&pdev->dev);
 
@@ -397,8 +402,11 @@ static int __devexit davinci_mdio_remove(struct 
platform_device *pdev)
        if (data->bus)
                mdiobus_free(data->bus);
 
-       if (data->clk)
+       if (data->clk) {
+               clk_disable(data->clk);
                clk_put(data->clk);
+       }
+
        pm_runtime_put_sync(&pdev->dev);
        pm_runtime_disable(&pdev->dev);
 
@@ -427,6 +435,8 @@ static int davinci_mdio_suspend(struct device *dev)
        data->suspended = true;
        spin_unlock(&data->lock);
 
+       clk_disable(data->clk);
+
        return 0;
 }
 
@@ -435,6 +445,8 @@ static int davinci_mdio_resume(struct device *dev)
        struct davinci_mdio_data *data = dev_get_drvdata(dev);
        u32 ctrl;
 
+       clk_enable(data->clk);
+
        spin_lock(&data->lock);
        pm_runtime_put_sync(data->dev);
 
-- 
1.7.11.2

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