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Commit 5c0e3580 authored by Mugunthan V N's avatar Mugunthan V N Committed by Linus Walleij
Browse files

drivers: net: davinci_mdio: use pinctrl PM helpers 



This utilize the new pinctrl core PM helpers to transition
the driver to "default" and "sleep" states.

Signed-off-by: default avatarMugunthan V N <mugunthanvnm@ti.com>
Acked-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 739683b4

drivers/net/ethernet/ti/davinci_mdio.c

+10 −0
Original line number Diff line number Diff line
@@ -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");
@@ -454,6 +458,9 @@ static int davinci_mdio_suspend(struct device *dev) 
	data->suspended = true;

	spin_unlock(&data->lock);



	/* Select sleep pin state */

	pinctrl_pm_select_sleep_state(dev);



	return 0;

}
@@ -462,6 +469,9 @@ static int davinci_mdio_resume(struct device *dev) 
	struct davinci_mdio_data *data = dev_get_drvdata(dev);

	u32 ctrl;



	/* Select default pin state */

	pinctrl_pm_select_default_state(dev);



	spin_lock(&data->lock);

	pm_runtime_get_sync(data->dev);