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-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 73677c3b33b6..358fd3bf9ef5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -5085,7 +5085,7 @@ int stmmac_suspend(struct device *dev)
priv->plat->serdes_powerdown(ndev, priv->plat->bsp_priv);
/* Enable Power down mode by programming the PMT regs */
- if (device_may_wakeup(priv->device)) {
+ if (device_may_wakeup(priv->device) && priv->plat->pmt) {
stmmac_pmt(priv, priv->hw, priv->wolopts);
priv->irq_wake = 1;
} else {
@@ -5157,7 +5157,7 @@ int stmmac_resume(struct device *dev)
* this bit because it can generate problems while resuming
* from another devices (e.g. serial console).
*/
- if (device_may_wakeup(priv->device)) {
+ if (device_may_wakeup(priv->device) && priv->plat->pmt) {
mutex_lock(&priv->lock);
stmmac_pmt(priv, priv->hw, 0);
mutex_unlock(&priv->lock);
@@ -5200,7 +5200,7 @@ int stmmac_resume(struct device *dev)
mutex_unlock(&priv->lock);
- if (!device_may_wakeup(priv->device)) {
+ if (!device_may_wakeup(priv->device) || !priv->plat->pmt) {
rtnl_lock();
phylink_start(priv->phylink);
rtnl_unlock();