diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/hwmon/lm80.c | 4 | ||||
-rw-r--r-- | drivers/isdn/mISDN/timerdev.c | 2 | ||||
-rw-r--r-- | drivers/mfd/as3722.c | 30 | ||||
-rw-r--r-- | drivers/net/ethernet/marvell/sky2.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c | 22 | ||||
-rw-r--r-- | drivers/net/vxlan.c | 13 |
6 files changed, 58 insertions, 15 deletions
diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c index cb6606a0470d..be60bd5bab78 100644 --- a/drivers/hwmon/lm80.c +++ b/drivers/hwmon/lm80.c @@ -393,8 +393,10 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, } rv = lm80_read_value(client, LM80_REG_FANDIV); - if (rv < 0) + if (rv < 0) { + mutex_unlock(&data->update_lock); return rv; + } reg = (rv & ~(3 << (2 * (nr + 1)))) | (data->fan_div[nr] << (2 * (nr + 1))); lm80_write_value(client, LM80_REG_FANDIV, reg); diff --git a/drivers/isdn/mISDN/timerdev.c b/drivers/isdn/mISDN/timerdev.c index 9438d7ec3308..8b29e97cf668 100644 --- a/drivers/isdn/mISDN/timerdev.c +++ b/drivers/isdn/mISDN/timerdev.c @@ -168,8 +168,8 @@ dev_expire_timer(unsigned long data) spin_lock_irqsave(&timer->dev->lock, flags); if (timer->id >= 0) list_move_tail(&timer->list, &timer->dev->expired); - spin_unlock_irqrestore(&timer->dev->lock, flags); wake_up_interruptible(&timer->dev->wait); + spin_unlock_irqrestore(&timer->dev->lock, flags); } static int diff --git a/drivers/mfd/as3722.c b/drivers/mfd/as3722.c index 924ea90494ae..e1f597f97f86 100644 --- a/drivers/mfd/as3722.c +++ b/drivers/mfd/as3722.c @@ -405,6 +405,8 @@ static int as3722_i2c_probe(struct i2c_client *i2c, goto scrub; } + device_init_wakeup(as3722->dev, true); + dev_dbg(as3722->dev, "AS3722 core driver initialized successfully\n"); return 0; @@ -422,6 +424,29 @@ static int as3722_i2c_remove(struct i2c_client *i2c) return 0; } +static int __maybe_unused as3722_i2c_suspend(struct device *dev) +{ + struct as3722 *as3722 = dev_get_drvdata(dev); + + if (device_may_wakeup(dev)) + enable_irq_wake(as3722->chip_irq); + disable_irq(as3722->chip_irq); + + return 0; +} + +static int __maybe_unused as3722_i2c_resume(struct device *dev) +{ + struct as3722 *as3722 = dev_get_drvdata(dev); + + enable_irq(as3722->chip_irq); + + if (device_may_wakeup(dev)) + disable_irq_wake(as3722->chip_irq); + + return 0; +} + static const struct of_device_id as3722_of_match[] = { { .compatible = "ams,as3722", }, {}, @@ -434,10 +459,15 @@ static const struct i2c_device_id as3722_i2c_id[] = { }; MODULE_DEVICE_TABLE(i2c, as3722_i2c_id); +static const struct dev_pm_ops as3722_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(as3722_i2c_suspend, as3722_i2c_resume) +}; + static struct i2c_driver as3722_i2c_driver = { .driver = { .name = "as3722", .of_match_table = as3722_of_match, + .pm = &as3722_pm_ops, }, .probe = as3722_i2c_probe, .remove = as3722_i2c_remove, diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 6e5065f0907b..4b97aa24559a 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -5079,7 +5079,7 @@ static int sky2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) INIT_WORK(&hw->restart_work, sky2_restart); pci_set_drvdata(pdev, hw); - pdev->d3_delay = 200; + pdev->d3_delay = 300; return 0; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index 2e51b816a7e8..fbf701e5f1e9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -614,25 +614,27 @@ static int stmmac_ethtool_op_set_eee(struct net_device *dev, struct ethtool_eee *edata) { struct stmmac_priv *priv = netdev_priv(dev); + int ret; - priv->eee_enabled = edata->eee_enabled; - - if (!priv->eee_enabled) + if (!edata->eee_enabled) { stmmac_disable_eee_mode(priv); - else { + } else { /* We are asking for enabling the EEE but it is safe * to verify all by invoking the eee_init function. * In case of failure it will return an error. */ - priv->eee_enabled = stmmac_eee_init(priv); - if (!priv->eee_enabled) + edata->eee_enabled = stmmac_eee_init(priv); + if (!edata->eee_enabled) return -EOPNOTSUPP; - - /* Do not change tx_lpi_timer in case of failure */ - priv->tx_lpi_timer = edata->tx_lpi_timer; } - return phy_ethtool_set_eee(priv->phydev, edata); + ret = phy_ethtool_set_eee(dev->phydev, edata); + if (ret) + return ret; + + priv->eee_enabled = edata->eee_enabled; + priv->tx_lpi_timer = edata->tx_lpi_timer; + return 0; } static u32 stmmac_usec2riwt(u32 usec, struct stmmac_priv *priv) diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index c41378214ede..553908adf3c5 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1881,7 +1881,7 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan, struct pcpu_sw_netstats *tx_stats, *rx_stats; union vxlan_addr loopback; union vxlan_addr *remote_ip = &dst_vxlan->default_dst.remote_ip; - struct net_device *dev = skb->dev; + struct net_device *dev; int len = skb->len; tx_stats = this_cpu_ptr(src_vxlan->dev->tstats); @@ -1901,8 +1901,15 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan, #endif } + rcu_read_lock(); + dev = skb->dev; + if (unlikely(!(dev->flags & IFF_UP))) { + kfree_skb(skb); + goto drop; + } + if (dst_vxlan->flags & VXLAN_F_LEARN) - vxlan_snoop(skb->dev, &loopback, eth_hdr(skb)->h_source); + vxlan_snoop(dev, &loopback, eth_hdr(skb)->h_source); u64_stats_update_begin(&tx_stats->syncp); tx_stats->tx_packets++; @@ -1915,8 +1922,10 @@ static void vxlan_encap_bypass(struct sk_buff *skb, struct vxlan_dev *src_vxlan, rx_stats->rx_bytes += len; u64_stats_update_end(&rx_stats->syncp); } else { +drop: dev->stats.rx_dropped++; } + rcu_read_unlock(); } static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, |