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path: root/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index e2ba6c4619fd..3740a4417fa0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -30,6 +30,7 @@
#include <linux/delay.h>
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
+#include <linux/pm_runtime.h>
#include "stmmac_platform.h"
@@ -883,11 +884,19 @@ static int rk_gmac_powerup(struct rk_priv_data *bsp_priv)
if (ret)
return ret;
+ pm_runtime_enable(dev);
+ pm_runtime_get_sync(dev);
+
return 0;
}
static void rk_gmac_powerdown(struct rk_priv_data *gmac)
{
+ struct device *dev = &gmac->pdev->dev;
+
+ pm_runtime_put_sync(dev);
+ pm_runtime_disable(dev);
+
phy_power_on(gmac, false);
gmac_clk_enable(gmac, false);
}