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authorVinod Koul <vkoul@kernel.org>2019-01-21 14:43:17 +0530
committerDavid S. Miller <davem@davemloft.net>2019-01-22 19:37:59 -0800
commitcd28d1d6e52e740130745429b3ff0af7cbba7b2c (patch)
treef8989190d573d3d18a9fd524f21596289b144255 /drivers
parent83c177aea4c37d1a2ef1e2488b25838f70cf6571 (diff)
downloadlinux-cd28d1d6e52e740130745429b3ff0af7cbba7b2c.tar.bz2
net: phy: at803x: Disable phy delay for RGMII mode
For RGMII mode, phy delay should be disabled. Add this case along with disable delay routines. Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/phy/at803x.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index f9432d053a22..8ff12938ab47 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -110,16 +110,16 @@ static int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg,
return phy_write(phydev, AT803X_DEBUG_DATA, val);
}
-static inline int at803x_enable_rx_delay(struct phy_device *phydev)
+static inline int at803x_disable_rx_delay(struct phy_device *phydev)
{
- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_0, 0,
- AT803X_DEBUG_RX_CLK_DLY_EN);
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_0,
+ AT803X_DEBUG_RX_CLK_DLY_EN, 0);
}
-static inline int at803x_enable_tx_delay(struct phy_device *phydev)
+static inline int at803x_disable_tx_delay(struct phy_device *phydev)
{
- return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_5, 0,
- AT803X_DEBUG_TX_CLK_DLY_EN);
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_5,
+ AT803X_DEBUG_TX_CLK_DLY_EN, 0);
}
/* save relevant PHY registers to private copy */
@@ -256,15 +256,17 @@ static int at803x_config_init(struct phy_device *phydev)
return ret;
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID ||
- phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
- ret = at803x_enable_rx_delay(phydev);
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII) {
+ ret = at803x_disable_rx_delay(phydev);
if (ret < 0)
return ret;
}
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID ||
- phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
- ret = at803x_enable_tx_delay(phydev);
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII) {
+ ret = at803x_disable_tx_delay(phydev);
if (ret < 0)
return ret;
}