diff options
| author | Guo-Fu Tseng <cooldavid@cooldavid.org> | 2016-03-05 08:11:55 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-05-04 14:51:26 -0700 |
| commit | 560fd2871ea67293e36e00c0af2fc0b2c51e6cd1 (patch) | |
| tree | 9fcb68f12967803e0c9bd493e3e7c19a3681c26b | |
| parent | 85a3952d73f4f1707285a664e3dbd0f4796e050e (diff) | |
| download | lwn-560fd2871ea67293e36e00c0af2fc0b2c51e6cd1.tar.gz lwn-560fd2871ea67293e36e00c0af2fc0b2c51e6cd1.zip | |
jme: Do not enable NIC WoL functions on S0
commit 0772a99b818079e628a1da122ac7ee023faed83e upstream.
Otherwise it might be back on resume right after going to suspend in
some hardware.
Reported-by: Diego Viola <diego.viola@gmail.com>
Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/net/ethernet/jme.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c index 2b20e2368fca..a75fe3df66b6 100644 --- a/drivers/net/ethernet/jme.c +++ b/drivers/net/ethernet/jme.c @@ -270,11 +270,17 @@ jme_reset_mac_processor(struct jme_adapter *jme) } static inline void -jme_clear_pm(struct jme_adapter *jme) +jme_clear_pm_enable_wol(struct jme_adapter *jme) { jwrite32(jme, JME_PMCS, PMCS_STMASK | jme->reg_pmcs); } +static inline void +jme_clear_pm_disable_wol(struct jme_adapter *jme) +{ + jwrite32(jme, JME_PMCS, PMCS_STMASK); +} + static int jme_reload_eeprom(struct jme_adapter *jme) { @@ -1857,7 +1863,7 @@ jme_open(struct net_device *netdev) struct jme_adapter *jme = netdev_priv(netdev); int rc; - jme_clear_pm(jme); + jme_clear_pm_disable_wol(jme); JME_NAPI_ENABLE(jme); tasklet_init(&jme->linkch_task, jme_link_change_tasklet, @@ -1933,7 +1939,7 @@ jme_powersave_phy(struct jme_adapter *jme) jme_set_100m_half(jme); if (jme->reg_pmcs & (PMCS_LFEN | PMCS_LREN)) jme_wait_link(jme); - jme_clear_pm(jme); + jme_clear_pm_enable_wol(jme); } else { jme_phy_off(jme); } @@ -2621,7 +2627,6 @@ jme_set_wol(struct net_device *netdev, if (wol->wolopts & WAKE_MAGIC) jme->reg_pmcs |= PMCS_MFEN; - jwrite32(jme, JME_PMCS, jme->reg_pmcs); device_set_wakeup_enable(&jme->pdev->dev, !!(jme->reg_pmcs)); return 0; @@ -3147,7 +3152,7 @@ jme_init_one(struct pci_dev *pdev, jme->mii_if.mdio_read = jme_mdio_read; jme->mii_if.mdio_write = jme_mdio_write; - jme_clear_pm(jme); + jme_clear_pm_disable_wol(jme); device_set_wakeup_enable(&pdev->dev, true); jme_set_phyfifo_5level(jme); @@ -3279,7 +3284,7 @@ jme_resume(struct device *dev) if (!netif_running(netdev)) return 0; - jme_clear_pm(jme); + jme_clear_pm_disable_wol(jme); jme_phy_on(jme); if (test_bit(JME_FLAG_SSET, &jme->flags)) jme_set_settings(netdev, &jme->old_ecmd); |