diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/fec_main.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/fec_main.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index ad01db156972..9a27b718d772 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -4135,6 +4135,7 @@ static int __maybe_unused fec_suspend(struct device *dev) { struct net_device *ndev = dev_get_drvdata(dev); struct fec_enet_private *fep = netdev_priv(ndev); + int ret; rtnl_lock(); if (netif_running(ndev)) { @@ -4159,6 +4160,15 @@ static int __maybe_unused fec_suspend(struct device *dev) } /* It's safe to disable clocks since interrupts are masked */ fec_enet_clk_enable(ndev, false); + + fep->rpm_active = !pm_runtime_status_suspended(dev); + if (fep->rpm_active) { + ret = pm_runtime_force_suspend(dev); + if (ret < 0) { + rtnl_unlock(); + return ret; + } + } } rtnl_unlock(); @@ -4189,6 +4199,9 @@ static int __maybe_unused fec_resume(struct device *dev) rtnl_lock(); if (netif_running(ndev)) { + if (fep->rpm_active) + pm_runtime_force_resume(dev); + ret = fec_enet_clk_enable(ndev, true); if (ret) { rtnl_unlock(); |