lkml.org 
[lkml]   [2010]   [Dec]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[007/289] jme: Fix PHY power-off error
2.6.36-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Guo-Fu Tseng <cooldavid@cooldavid.org>

commit c8a8684d5cfb0f110a962c93586630c0bf91ebc1 upstream.

Adding phy_on in opposition to phy_off.

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@suse.de>

---
drivers/net/jme.c | 22 ++++++++++++++++++----
1 file changed, 18 insertions(+), 4 deletions(-)

--- 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);



\
 
 \ /
  Last update: 2010-12-08 02:01    [W:1.090 / U:4.220 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site