Commit 7ae7ad2f authored by Dejin Zheng's avatar Dejin Zheng Committed by David S. Miller

net: phy: smsc: use phy_read_poll_timeout() to simplify the code

use phy_read_poll_timeout() to replace the poll codes for
simplify lan87xx_read_status() function.
Suggested-by: default avatarAndrew Lunn <andrew@lunn.ch>
Reviewed-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDejin Zheng <zhengdejin5@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 745a237c
......@@ -112,8 +112,6 @@ static int lan87xx_read_status(struct phy_device *phydev)
int err = genphy_read_status(phydev);
if (!phydev->link && priv->energy_enable) {
int i;
/* Disable EDPD to wake up PHY */
int rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
if (rc < 0)
......@@ -125,15 +123,11 @@ static int lan87xx_read_status(struct phy_device *phydev)
return rc;
/* Wait max 640 ms to detect energy */
for (i = 0; i < 64; i++) {
/* Sleep to allow link test pulses to be sent */
msleep(10);
rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
if (rc < 0)
return rc;
if (rc & MII_LAN83C185_ENERGYON)
break;
}
phy_read_poll_timeout(phydev, MII_LAN83C185_CTRL_STATUS, rc,
rc & MII_LAN83C185_ENERGYON, 10000,
640000, true);
if (rc < 0)
return rc;
/* Re-enable EDPD */
rc = phy_read(phydev, MII_LAN83C185_CTRL_STATUS);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment