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path: root/drivers/net/ethernet/ti/davinci_mdio.c
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Diffstat (limited to 'drivers/net/ethernet/ti/davinci_mdio.c')
-rw-r--r--drivers/net/ethernet/ti/davinci_mdio.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index c47f0dbcebb5..ce7c4991e41c 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -38,6 +38,7 @@
#include <linux/davinci_emac.h>
#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/pinctrl/consumer.h>
/*
* This timeout definition is a worst-case ultra defensive measure against
@@ -347,6 +348,9 @@ static int davinci_mdio_probe(struct platform_device *pdev)
data->bus->parent = dev;
data->bus->priv = data;
+ /* Select default pin state */
+ pinctrl_pm_select_default_state(&pdev->dev);
+
pm_runtime_enable(&pdev->dev);
pm_runtime_get_sync(&pdev->dev);
data->clk = clk_get(&pdev->dev, "fck");
@@ -453,6 +457,9 @@ static int davinci_mdio_suspend(struct device *dev)
spin_unlock(&data->lock);
pm_runtime_put_sync(data->dev);
+ /* Select sleep pin state */
+ pinctrl_pm_select_sleep_state(dev);
+
return 0;
}
@@ -460,6 +467,9 @@ static int davinci_mdio_resume(struct device *dev)
{
struct davinci_mdio_data *data = dev_get_drvdata(dev);
+ /* Select default pin state */
+ pinctrl_pm_select_default_state(dev);
+
pm_runtime_get_sync(data->dev);
spin_lock(&data->lock);