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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
commitb4b7ff4b08e691656c9d77c758fc355833128ac0 (patch)
tree82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/net/ethernet/smsc/smsc911x.c
parent35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff)
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/net/ethernet/smsc/smsc911x.c')
-rw-r--r--drivers/net/ethernet/smsc/smsc911x.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 3b4cd8a26..219a99b7a 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -809,22 +809,17 @@ static int smsc911x_phy_check_loopbackpkt(struct smsc911x_data *pdata)
static int smsc911x_phy_reset(struct smsc911x_data *pdata)
{
- struct phy_device *phy_dev = pdata->phy_dev;
unsigned int temp;
unsigned int i = 100000;
- BUG_ON(!phy_dev);
- BUG_ON(!phy_dev->bus);
-
- SMSC_TRACE(pdata, hw, "Performing PHY BCR Reset");
- smsc911x_mii_write(phy_dev->bus, phy_dev->addr, MII_BMCR, BMCR_RESET);
+ temp = smsc911x_reg_read(pdata, PMT_CTRL);
+ smsc911x_reg_write(pdata, PMT_CTRL, temp | PMT_CTRL_PHY_RST_);
do {
msleep(1);
- temp = smsc911x_mii_read(phy_dev->bus, phy_dev->addr,
- MII_BMCR);
- } while ((i--) && (temp & BMCR_RESET));
+ temp = smsc911x_reg_read(pdata, PMT_CTRL);
+ } while ((i--) && (temp & PMT_CTRL_PHY_RST_));
- if (temp & BMCR_RESET) {
+ if (unlikely(temp & PMT_CTRL_PHY_RST_)) {
SMSC_WARN(pdata, hw, "PHY reset failed to complete");
return -EIO;
}
@@ -1052,6 +1047,7 @@ static int smsc911x_mii_probe(struct net_device *dev)
#ifdef USE_PHY_WORK_AROUND
if (smsc911x_phy_loopbacktest(dev) < 0) {
SMSC_WARN(pdata, hw, "Failed Loop Back Test");
+ phy_disconnect(phydev);
return -ENODEV;
}
SMSC_TRACE(pdata, hw, "Passed Loop Back Test");
@@ -2295,7 +2291,7 @@ static int smsc911x_init(struct net_device *dev)
}
/* Reset the LAN911x */
- if (smsc911x_soft_reset(pdata))
+ if (smsc911x_phy_reset(pdata) || smsc911x_soft_reset(pdata))
return -ENODEV;
dev->flags |= IFF_MULTICAST;