This utilize the new pinctrl core PM helpers to transition
the driver to "default" and "sleep" states.
Signed-off-by: Mugunthan V N <mugunthanvnm@xxxxxx>
---
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 a45f64e..5143552 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -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"
@@ -1691,6 +1692,9 @@ 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;
@@ -1979,6 +1983,9 @@ 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;
}
@@ -1988,6 +1995,10 @@ 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;
--
1.7.9.5
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