From 739683b48d088bd7dcf91bcd255d7340bb76ccbd Mon Sep 17 00:00:00 2001 From: Mugunthan V N Date: Thu, 6 Jun 2013 23:45:14 +0530 Subject: [PATCH] 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: Mugunthan V N Acked-by: David S. Miller Signed-off-by: Linus Walleij --- drivers/net/ethernet/ti/cpsw.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 21a5b291b4b3..807b0e874cf2 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -35,6 +35,7 @@ #include #include +#include #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; -- 2.39.2