diff options
| author | Michael Walle <michael@walle.cc> | 2021-02-11 08:47:47 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-02-11 13:53:25 -0800 |
| commit | eeac7d43d4dd037882a288edb1c9d41f31f142c1 (patch) | |
| tree | e4749456911a7b21f4253b7fbf7ad661bb79ace3 /drivers/net | |
| parent | 675115bf8c3dd51e91aa97cdbc7b14dc0e7e0698 (diff) | |
net: phy: icplus: don't set APS_EN bit on IP101G
This bit is reserved as 'always-write-1'. While this is not a particular
error, because we are only setting it, guard it by checking the model to
prevent errors in the future.
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/phy/icplus.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c index dee4f4d988a2..bc2b58061507 100644 --- a/drivers/net/phy/icplus.c +++ b/drivers/net/phy/icplus.c @@ -208,10 +208,10 @@ static int ip101a_g_probe(struct phy_device *phydev) return 0; } -static int ip101a_g_config_init(struct phy_device *phydev) +static int ip101a_g_config_intr_pin(struct phy_device *phydev) { struct ip101a_g_phy_priv *priv = phydev->priv; - int err, c; + int err; /* configure the RXER/INTR_32 pin of the 32-pin IP101GR if needed: */ switch (priv->sel_intr32) { @@ -241,11 +241,24 @@ static int ip101a_g_config_init(struct phy_device *phydev) break; } + return 0; +} + +static int ip101a_config_init(struct phy_device *phydev) +{ + int ret; + /* Enable Auto Power Saving mode */ - c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS); - c |= IP101A_G_APS_ON; + ret = phy_set_bits(phydev, IP10XX_SPEC_CTRL_STATUS, IP101A_G_APS_ON); + if (ret) + return ret; - return phy_write(phydev, IP10XX_SPEC_CTRL_STATUS, c); + return ip101a_g_config_intr_pin(phydev); +} + +static int ip101g_config_init(struct phy_device *phydev) +{ + return ip101a_g_config_intr_pin(phydev); } static int ip101a_g_ack_interrupt(struct phy_device *phydev) @@ -379,7 +392,7 @@ static struct phy_driver icplus_driver[] = { .probe = ip101a_g_probe, .config_intr = ip101a_g_config_intr, .handle_interrupt = ip101a_g_handle_interrupt, - .config_init = ip101a_g_config_init, + .config_init = ip101a_config_init, .soft_reset = genphy_soft_reset, .suspend = genphy_suspend, .resume = genphy_resume, @@ -389,7 +402,7 @@ static struct phy_driver icplus_driver[] = { .probe = ip101a_g_probe, .config_intr = ip101a_g_config_intr, .handle_interrupt = ip101a_g_handle_interrupt, - .config_init = ip101a_g_config_init, + .config_init = ip101g_config_init, .soft_reset = genphy_soft_reset, .suspend = genphy_suspend, .resume = genphy_resume, |