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authorFlorian Fainelli2014-08-22 18:55:43 -0700
committerDavid S. Miller2014-08-23 11:39:09 -0700
commit66ce7fb9807b036058aa380bfd2b3851ae25ce39 (patch)
tree22af492482c1156cde345f00905baea457db6bc8 /drivers
parenta2dbba7674468ad03aa6cf4378ed0965f453e034 (diff)
net: phy: export phy_{read,write}_mmd_indirect
Some PHY drivers might need to access Clause 45 registers in Clause 22 compatibility mode to e.g: properly advertise EEE support when disabled by default. Export these two helper functions: phy_read_mmd_indirect() and phy_write_mmd_indirect() for drivers to use them. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/phy/phy.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index c94e2a27446a..e7a5893f32ff 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -955,7 +955,7 @@ static inline void mmd_phy_indirect(struct mii_bus *bus, int prtad, int devad,
* 3) Write reg 13 // MMD Data Command for MMD DEVAD
* 3) Read reg 14 // Read MMD data
*/
-static int phy_read_mmd_indirect(struct phy_device *phydev, int prtad,
+int phy_read_mmd_indirect(struct phy_device *phydev, int prtad,
int devad, int addr)
{
struct phy_driver *phydrv = phydev->drv;
@@ -971,6 +971,7 @@ static int phy_read_mmd_indirect(struct phy_device *phydev, int prtad,
}
return value;
}
+EXPORT_SYMBOL(phy_read_mmd_indirect);
/**
* phy_write_mmd_indirect - writes data to the MMD registers
@@ -988,7 +989,7 @@ static int phy_read_mmd_indirect(struct phy_device *phydev, int prtad,
* 3) Write reg 13 // MMD Data Command for MMD DEVAD
* 3) Write reg 14 // Write MMD data
*/
-static void phy_write_mmd_indirect(struct phy_device *phydev, int prtad,
+void phy_write_mmd_indirect(struct phy_device *phydev, int prtad,
int devad, int addr, u32 data)
{
struct phy_driver *phydrv = phydev->drv;
@@ -1002,6 +1003,7 @@ static void phy_write_mmd_indirect(struct phy_device *phydev, int prtad,
phydrv->write_mmd_indirect(phydev, prtad, devad, addr, data);
}
}
+EXPORT_SYMBOL(phy_write_mmd_indirect);
/**
* phy_init_eee - init and check the EEE feature