lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
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

Powered by blists - more mailing lists