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Message-Id: <20190121091318.20079-5-vkoul@kernel.org> Date: Mon, 21 Jan 2019 14:43:17 +0530 From: Vinod Koul <vkoul@...nel.org> To: David S Miller <davem@...emloft.net> Cc: netdev@...r.kernel.org, linux-arm-msm@...r.kernel.org, Niklas Cassel <niklas.cassel@...aro.org>, Bjorn Andersson <bjorn.andersson@...aro.org>, Vinod Koul <vkoul@...nel.org>, Andrew Lunn <andrew@...n.ch>, Florian Fainelli <f.fainelli@...il.com> Subject: [PATCH v3 4/5] 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@...nel.org> --- drivers/net/phy/at803x.c | 22 ++++++++++++---------- 1 file 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; } -- 2.20.1
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