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-rw-r--r--drivers/net/phy/bcm-phy-lib.c9
-rw-r--r--drivers/net/phy/bcm-phy-lib.h1
-rw-r--r--drivers/net/phy/bcm7xxx.c14
-rw-r--r--drivers/net/phy/broadcom.c5
4 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/phy/bcm-phy-lib.c b/drivers/net/phy/bcm-phy-lib.c
index 5198d66dbbc0..b64beade8dd9 100644
--- a/drivers/net/phy/bcm-phy-lib.c
+++ b/drivers/net/phy/bcm-phy-lib.c
@@ -563,6 +563,15 @@ void bcm_phy_get_stats(struct phy_device *phydev, u64 *shadow,
}
EXPORT_SYMBOL_GPL(bcm_phy_get_stats);
+void bcm_phy_update_stats_shadow(struct phy_device *phydev, u64 *shadow)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(bcm_phy_hw_stats); i++)
+ bcm_phy_get_stat(phydev, shadow, i);
+}
+EXPORT_SYMBOL_GPL(bcm_phy_update_stats_shadow);
+
void bcm_phy_r_rc_cal_reset(struct phy_device *phydev)
{
/* Reset R_CAL/RC_CAL Engine */
diff --git a/drivers/net/phy/bcm-phy-lib.h b/drivers/net/phy/bcm-phy-lib.h
index bceddbc860eb..bba94ce96195 100644
--- a/drivers/net/phy/bcm-phy-lib.h
+++ b/drivers/net/phy/bcm-phy-lib.h
@@ -85,6 +85,7 @@ int bcm_phy_get_sset_count(struct phy_device *phydev);
void bcm_phy_get_strings(struct phy_device *phydev, u8 *data);
void bcm_phy_get_stats(struct phy_device *phydev, u64 *shadow,
struct ethtool_stats *stats, u64 *data);
+void bcm_phy_update_stats_shadow(struct phy_device *phydev, u64 *shadow);
void bcm_phy_r_rc_cal_reset(struct phy_device *phydev);
int bcm_phy_28nm_a0b0_afe_config_init(struct phy_device *phydev);
int bcm_phy_enable_jumbo(struct phy_device *phydev);
diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c
index 00e8fa14aa77..71a163f62c0e 100644
--- a/drivers/net/phy/bcm7xxx.c
+++ b/drivers/net/phy/bcm7xxx.c
@@ -807,6 +807,17 @@ static void bcm7xxx_28nm_get_phy_stats(struct phy_device *phydev,
bcm_phy_get_stats(phydev, priv->stats, stats, data);
}
+static int bcm7xxx_28nm_suspend(struct phy_device *phydev)
+{
+ struct bcm7xxx_phy_priv *priv = phydev->priv;
+
+ mutex_lock(&phydev->lock);
+ bcm_phy_update_stats_shadow(phydev, priv->stats);
+ mutex_unlock(&phydev->lock);
+
+ return genphy_suspend(phydev);
+}
+
static int bcm7xxx_28nm_probe(struct phy_device *phydev)
{
struct bcm7xxx_phy_priv *priv;
@@ -849,6 +860,7 @@ static int bcm7xxx_28nm_probe(struct phy_device *phydev)
.flags = PHY_IS_INTERNAL, \
.config_init = bcm7xxx_28nm_config_init, \
.resume = bcm7xxx_28nm_resume, \
+ .suspend = bcm7xxx_28nm_suspend, \
.get_tunable = bcm7xxx_28nm_get_tunable, \
.set_tunable = bcm7xxx_28nm_set_tunable, \
.get_sset_count = bcm_phy_get_sset_count, \
@@ -866,6 +878,7 @@ static int bcm7xxx_28nm_probe(struct phy_device *phydev)
.flags = PHY_IS_INTERNAL, \
.config_init = bcm7xxx_28nm_ephy_config_init, \
.resume = bcm7xxx_28nm_ephy_resume, \
+ .suspend = bcm7xxx_28nm_suspend, \
.get_sset_count = bcm_phy_get_sset_count, \
.get_strings = bcm_phy_get_strings, \
.get_stats = bcm7xxx_28nm_get_phy_stats, \
@@ -902,6 +915,7 @@ static int bcm7xxx_28nm_probe(struct phy_device *phydev)
.config_aneg = genphy_config_aneg, \
.read_status = genphy_read_status, \
.resume = bcm7xxx_16nm_ephy_resume, \
+ .suspend = bcm7xxx_28nm_suspend, \
}
static struct phy_driver bcm7xxx_driver[] = {
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index bf0c6a04481e..d1a4edb34ad2 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -592,8 +592,13 @@ static int bcm54xx_set_wakeup_irq(struct phy_device *phydev, bool state)
static int bcm54xx_suspend(struct phy_device *phydev)
{
+ struct bcm54xx_phy_priv *priv = phydev->priv;
int ret = 0;
+ mutex_lock(&phydev->lock);
+ bcm_phy_update_stats_shadow(phydev, priv->stats);
+ mutex_unlock(&phydev->lock);
+
bcm54xx_ptp_stop(phydev);
/* Acknowledge any Wake-on-LAN interrupt prior to suspend */