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authorPhil Elwell <phil@raspberrypi.org>2018-03-09 17:28:07 +0000
committerpopcornmix <popcornmix@gmail.com>2018-03-09 18:32:21 +0000
commit921b6254452db87ae0304beaa9833cfdf5083ed8 (patch)
treefb9993cb812270da5d6b4ee030c6473156cbeb70
parent15a52e5004016cffd4ec641babdfff44b63de374 (diff)
lan78xx: Change LEDs to include 10Mb activityraspberrypi-kernel_1.20180313-1
The default LED modes put 1000Mb/activity on orange and 100Mb/activity on green, but this leaves no indication for a 10Mb link. Change the defaults to put 10Mb/100Mb/activity on green. Signed-off-by: Phil Elwell <phil@raspberrypi.org>
-rw-r--r--drivers/net/usb/lan78xx.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 25f61d7cea3c..885dab560e22 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1849,6 +1849,7 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
{
int ret;
u32 mii_adv;
+ u32 led_modes;
struct phy_device *phydev = dev->net->phydev;
phydev = phy_find_first(dev->mdiobus);
@@ -1888,6 +1889,19 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
mii_adv = (u32)mii_advertise_flowctrl(dev->fc_request_control);
phydev->advertising |= mii_adv_to_ethtool_adv_t(mii_adv);
+ /* Change LED defaults:
+ * orange = link1000/activity
+ * green = link10/link100/activity
+ * led: 0=link/activity 1=link1000/activity
+ * 2=link100/activity 3=link10/activity
+ * 4=link100/1000/activity 5=link10/1000/activity
+ * 6=link10/100/activity 14=off 15=on
+ */
+ led_modes = phy_read(phydev, 0x1d);
+ led_modes &= ~0xff;
+ led_modes |= (1 << 0) | (6 << 4);
+ (void)phy_write(phydev, 0x1d, led_modes);
+
genphy_config_aneg(phydev);
dev->fc_autoneg = phydev->autoneg;