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authorGuo-Fu Tseng <cooldavid@cooldavid.org>2016-03-05 08:11:55 +0800
committerDavid S. Miller <davem@davemloft.net>2016-03-07 15:39:45 -0500
commit0772a99b818079e628a1da122ac7ee023faed83e (patch)
tree6dce760dcb4996d4a223bd74eb224ad47e751534 /drivers/net/ethernet/jme.c
parent59dca1d8a6725a121dae6c452de0b2611d5865dc (diff)
downloadlinux-0772a99b818079e628a1da122ac7ee023faed83e.tar.gz
jme: Do not enable NIC WoL functions on S0
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>
Diffstat (limited to 'drivers/net/ethernet/jme.c')
-rw-r--r--drivers/net/ethernet/jme.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 8adbe8ff0eb8..74b9c9d93473 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)
{
@@ -1853,7 +1859,7 @@ 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,
@@ -1929,7 +1935,7 @@ 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);
}
@@ -2646,7 +2652,6 @@ 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;
@@ -3172,7 +3177,7 @@ 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);
@@ -3304,7 +3309,7 @@ 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);