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Commit 739683b4 authored by Mugunthan V N's avatar Mugunthan V N Committed by Linus Walleij
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drivers: net: cpsw: 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 f1c9cf07

drivers/net/ethernet/ti/cpsw.c

+11 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ 
#include <linux/if_vlan.h>



#include <linux/platform_data/cpsw.h>

#include <linux/pinctrl/consumer.h>



#include "cpsw_ale.h"

#include "cpts.h"
@@ -1689,6 +1690,9 @@ static int cpsw_probe(struct platform_device *pdev) 
	 */

	pm_runtime_enable(&pdev->dev);



	/* Select default pin state */

	pinctrl_pm_select_default_state(&pdev->dev);



	if (cpsw_probe_dt(&priv->data, pdev)) {

		pr_err("cpsw: platform data missing\n");

		ret = -ENODEV;
@@ -1978,6 +1982,9 @@ static int cpsw_suspend(struct device *dev) 
		cpsw_ndo_stop(ndev);

	pm_runtime_put_sync(&pdev->dev);



	/* Select sleep pin state */

	pinctrl_pm_select_sleep_state(&pdev->dev);



	return 0;

}
@@ -1987,6 +1994,10 @@ static int cpsw_resume(struct device *dev) 
	struct net_device	*ndev = platform_get_drvdata(pdev);



	pm_runtime_get_sync(&pdev->dev);



	/* Select default pin state */

	pinctrl_pm_select_default_state(&pdev->dev);



	if (netif_running(ndev))

		cpsw_ndo_open(ndev);

	return 0;