[PATCH 2/3] net: stmmac: restore pinctrl when driver remove.

[Christophe Roullier]

when system suspend or unbind, need to set pins
to low power state to save IO power consumption.

Signed-off-by: Christophe Roullier <christophe.roullier at foss.st.com>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 067b17f03cd09..3d4f0e4cb53fb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -8071,6 +8071,9 @@ void stmmac_dvr_remove(struct device *dev)
 	mutex_destroy(&priv->lock);
 	bitmap_free(priv->af_xdp_zc_qps);
 
+	/* Select sleep pin state */
+	pinctrl_pm_select_sleep_state(dev);
+
 	pm_runtime_disable(dev);
 	pm_runtime_put_noidle(dev);
 
-- 
2.43.0