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path: root/drivers/net/ethernet/smsc/smsc911x.c
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Diffstat (limited to 'drivers/net/ethernet/smsc/smsc911x.c')
-rw-r--r--drivers/net/ethernet/smsc/smsc911x.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index e9b8579e6241..fa5ca0992be6 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -438,9 +438,16 @@ static int smsc911x_request_resources(struct platform_device *pdev)
ret = regulator_bulk_get(&pdev->dev,
ARRAY_SIZE(pdata->supplies),
pdata->supplies);
- if (ret)
+ if (ret) {
+ /*
+ * Retry on deferrals, else just report the error
+ * and try to continue.
+ */
+ if (ret == -EPROBE_DEFER)
+ return ret;
netdev_err(ndev, "couldn't get regulators %d\n",
ret);
+ }
/* Request optional RESET GPIO */
pdata->reset_gpiod = devm_gpiod_get_optional(&pdev->dev,
@@ -1956,11 +1963,6 @@ static void smsc911x_ethtool_getdrvinfo(struct net_device *dev,
sizeof(info->bus_info));
}
-static int smsc911x_ethtool_nwayreset(struct net_device *dev)
-{
- return phy_start_aneg(dev->phydev);
-}
-
static u32 smsc911x_ethtool_getmsglevel(struct net_device *dev)
{
struct smsc911x_data *pdata = netdev_priv(dev);
@@ -2132,7 +2134,7 @@ static int smsc911x_ethtool_set_eeprom(struct net_device *dev,
static const struct ethtool_ops smsc911x_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_drvinfo = smsc911x_ethtool_getdrvinfo,
- .nway_reset = smsc911x_ethtool_nwayreset,
+ .nway_reset = phy_ethtool_nway_reset,
.get_msglevel = smsc911x_ethtool_getmsglevel,
.set_msglevel = smsc911x_ethtool_setmsglevel,
.get_regs_len = smsc911x_ethtool_getregslen,
@@ -2152,7 +2154,6 @@ static const struct net_device_ops smsc911x_netdev_ops = {
.ndo_get_stats = smsc911x_get_stats,
.ndo_set_rx_mode = smsc911x_set_multicast_list,
.ndo_do_ioctl = smsc911x_do_ioctl,
- .ndo_change_mtu = eth_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = smsc911x_set_mac_address,
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -2584,6 +2585,9 @@ static int smsc911x_suspend(struct device *dev)
PMT_CTRL_PM_MODE_D1_ | PMT_CTRL_WOL_EN_ |
PMT_CTRL_ED_EN_ | PMT_CTRL_PME_EN_);
+ pm_runtime_disable(dev);
+ pm_runtime_set_suspended(dev);
+
return 0;
}
@@ -2593,6 +2597,9 @@ static int smsc911x_resume(struct device *dev)
struct smsc911x_data *pdata = netdev_priv(ndev);
unsigned int to = 100;
+ pm_runtime_enable(dev);
+ pm_runtime_resume(dev);
+
/* Note 3.11 from the datasheet:
* "When the LAN9220 is in a power saving state, a write of any
* data to the BYTE_TEST register will wake-up the device."