From 4e331654d0cb8433659b05c080ea48ec79799aa5 Mon Sep 17 00:00:00 2001 From: Guo-Fu Tseng Date: Mon, 18 Oct 2010 14:10:40 +0000 Subject: [PATCH] jme: Fix PHY power-off error commit c8a8684d5cfb0f110a962c93586630c0bf91ebc1 upstream. Adding phy_on in opposition to phy_off. Signed-off-by: Guo-Fu Tseng Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman Signed-off-by: Andi Kleen --- drivers/net/jme.c | 22 ++++++++++++++++++---- 1 file changed, 18 insertions(+), 4 deletions(-) diff --git a/drivers/net/jme.c b/drivers/net/jme.c index 99f24f5cac53..f0643ac4aff1 100644 --- a/drivers/net/jme.c +++ b/drivers/net/jme.c @@ -1575,6 +1575,16 @@ jme_free_irq(struct jme_adapter *jme) } } +static inline void +jme_phy_on(struct jme_adapter *jme) +{ + u32 bmcr; + + bmcr = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_BMCR); + bmcr &= ~BMCR_PDOWN; + jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_BMCR, bmcr); +} + static int jme_open(struct net_device *netdev) { @@ -1595,10 +1605,12 @@ jme_open(struct net_device *netdev) jme_start_irq(jme); - if (test_bit(JME_FLAG_SSET, &jme->flags)) + if (test_bit(JME_FLAG_SSET, &jme->flags)) { + jme_phy_on(jme); jme_set_settings(netdev, &jme->old_ecmd); - else + } else { jme_reset_phy_processor(jme); + } jme_reset_link(jme); @@ -3006,10 +3018,12 @@ jme_resume(struct pci_dev *pdev) jme_clear_pm(jme); pci_restore_state(pdev); - if (test_bit(JME_FLAG_SSET, &jme->flags)) + if (test_bit(JME_FLAG_SSET, &jme->flags)) { + jme_phy_on(jme); jme_set_settings(netdev, &jme->old_ecmd); - else + } else { jme_reset_phy_processor(jme); + } jme_start_irq(jme); netif_device_attach(netdev); -- 2.39.5