This is a note to let you know that I've just added the patch titled
jme: Do not enable NIC WoL functions on S0
to the 3.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
jme-do-not-enable-nic-wol-functions-on-s0.patch
and it can be found in the queue-3.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 0772a99b818079e628a1da122ac7ee023faed83e Mon Sep 17 00:00:00 2001
From: Guo-Fu Tseng <cooldavid@xxxxxxxxxxxxx>
Date: Sat, 5 Mar 2016 08:11:55 +0800
Subject: jme: Do not enable NIC WoL functions on S0
From: Guo-Fu Tseng <cooldavid@xxxxxxxxxxxxx>
commit 0772a99b818079e628a1da122ac7ee023faed83e upstream.
Otherwise it might be back on resume right after going to suspend in
some hardware.
Reported-by: Diego Viola <diego.viola@xxxxxxxxx>
Signed-off-by: Guo-Fu Tseng <cooldavid@xxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/jme.c | 17 +++++++++++------
1 file changed, 11 insertions(+), 6 deletions(-)
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -270,11 +270,17 @@ jme_reset_mac_processor(struct jme_adapt
}
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 *jm
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);
Patches currently in stable-queue which might be from cooldavid@xxxxxxxxxxxxx are
queue-3.14/jme-do-not-enable-nic-wol-functions-on-s0.patch
queue-3.14/jme-fix-device-pm-wakeup-api-usage.patch
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