OpenWrt – Rev 1
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From 2d490ea00f141384d57c7e18e44b34e94e572b26 Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel@armlinux.org.uk>
Date: Tue, 2 Jan 2018 10:58:32 +0000
Subject: [PATCH 293/454] net: phy: use unlocked accessors for indirect MMD
accesses
commit 1b2dea2e6a6e3399e88784d57aea80f4fd5e8956 upstream.
Use unlocked accessors for indirect MMD accesses to clause 22 PHYs.
This permits tracing of these accesses.
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/phy/phy-core.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
--- a/drivers/net/phy/phy-core.c
+++ b/drivers/net/phy/phy-core.c
@@ -193,13 +193,14 @@ static void mmd_phy_indirect(struct mii_
u16 regnum)
{
/* Write the desired MMD Devad */
- bus->write(bus, phy_addr, MII_MMD_CTRL, devad);
+ __mdiobus_write(bus, phy_addr, MII_MMD_CTRL, devad);
/* Write the desired MMD register address */
- bus->write(bus, phy_addr, MII_MMD_DATA, regnum);
+ __mdiobus_write(bus, phy_addr, MII_MMD_DATA, regnum);
/* Select the Function : DATA with no post increment */
- bus->write(bus, phy_addr, MII_MMD_CTRL, devad | MII_MMD_CTRL_NOINCR);
+ __mdiobus_write(bus, phy_addr, MII_MMD_CTRL,
+ devad | MII_MMD_CTRL_NOINCR);
}
/**
@@ -232,7 +233,7 @@ int phy_read_mmd(struct phy_device *phyd
mmd_phy_indirect(bus, phy_addr, devad, regnum);
/* Read the content of the MMD's selected register */
- val = bus->read(bus, phy_addr, MII_MMD_DATA);
+ val = __mdiobus_read(bus, phy_addr, MII_MMD_DATA);
mutex_unlock(&bus->mdio_lock);
}
return val;
@@ -271,7 +272,7 @@ int phy_write_mmd(struct phy_device *phy
mmd_phy_indirect(bus, phy_addr, devad, regnum);
/* Write the data into MMD's selected register */
- bus->write(bus, phy_addr, MII_MMD_DATA, val);
+ __mdiobus_write(bus, phy_addr, MII_MMD_DATA, val);
mutex_unlock(&bus->mdio_lock);
ret = 0;