Hello.
On 4/13/2016 2:59 PM, Weidong Wang wrote:
When tested the PHY SGMII Loopback,:
1.set the LOOPBACK bit,
2.set the autoneg to AUTONEG_DISABLE, it calls the
genphy_setup_forced which will clear the bit.
So just keep the LOOPBACK bit while setup forced mode.
Signed-off-by: Weidong Wang <wangweido...@huawei.com>
---
drivers/net/phy/phy_device.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index e551f3a..8da4b80 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1124,7 +1124,9 @@ static int genphy_config_advert(struct phy_device *phydev)
int genphy_setup_forced(struct phy_device *phydev)
{
int ctl = 0;
+ int val = phy_read(phydev, MII_BMCR);
Please place this declaration first, DaveM prefers declarations to be
sorted from longest to shortest.
+ ctl |= val & BMCR_LOOPBACK;
Just =, removing the 'ctl' initializer, please.
[...]
MBR, Sergei
